Translate this blog into your language

Showing posts with label Canon Digital Learning Center. Show all posts
Showing posts with label Canon Digital Learning Center. Show all posts

Wednesday, June 8, 2016

Canon USA Offers Online Learning Courses




MELVILLE, N.Y., June 7, 2016 – Canon U.S.A., Inc., a leader in digital imaging solutions, is launching Canon Online Learning, a new program of immersive digital courses designed to help photo and video enthusiasts of all levels develop their skills at their own pace. The program, which expands upon Canon’s robust mix of existing free and paid educational offerings, looks to educate parents, travelers, imaging hobbyists and working professionals with proven techniques from recognizable industry talents.

Available now are these initial seven courses, suitable for all skill levels :

  • Understanding EOS Camera Operations
  • Photo 101 : How to Take Great Pictures
  • Printing Basics & Beyond
  • Great Landscapes Made Easy
  • Child’s Play : Simple Tips for Photographing Children
  • Getting Started with Flash Photography
  • Canon Insider Guide : EOS Rebel Series

These first seven courses, and subsequent classes to follow, will include video guides unique to each course with the option to download or print PDF materials. With the exception of Canon Insider Guide: EOS Rebel Series, courses will also include complementary resources such as bonus video content, lighting/shooting diagrams, shot lists, resource guides and interviews with course instructors. Additional interactive materials may include quizzes, assignments, interactive images and diagrams.

“Canon has always provided industry leading educational resources for our customers. Over the years, we have expanded our offerings to include live workshops, one-on-one in-person sessions and countless free lectures across the country. Now, for those passionate customers looking to take a deeper dive into photography or videography, we have developed a curriculum of content that addresses the various ways our customers use our products today, and it’s available at their convenience online, day or night,” said Yuichi Ishizuka, president and COO, Canon U.S.A., Inc. “This new program also helps familiarize the imaging community with our wide range of educational tools, allowing them to learn valuable tips from our technical experts, as well as our Explorers of Light professional photographers.”

Initial course offerings range from $19.99-$59.99. To learn more about Canon Online Learning please visit : http://usa.canon.com/onlinelearning or email learning@cusa.canon.com.






Friday, October 24, 2014

Canon Digital Learning Center Presents 4K Workflow With C500 Camera


Canon Digital Learning Center presents Alex Buono, Oscar nominee and Director of Photography on his "The Art of Visual Storytelling Tour." In the video below, Alex teaches cinematographers how to create dynamic films with impact. Follow his advice and tips and apply them to your everyday films and projects, with the Cinema EOS or DSLR cameras. 


Monday, October 20, 2014

CDLC Explains 'Rattling' Sound From IS Lens




You just removed a Canon lens equipped with Image Stabilization from the camera and mounted another one. But as you start using the combo, you hear a slight rattling sound coming from inside the lens. You give it a gentle shake and sure enough, something is loose inside. It happened to me with the EF 500mm f/4L IS II Super Telephoto lens out in the field. Is there something wrong with the lens? Should I stop using the lens and call Canon’s Service department? Not necessarily! Let Canon Digital Learning Center explains why.

Normal operation : Image Stabilization turns itself off

Canon Image Stabilized lenses perform their “magic” by having a group of lens elements that are held together and can be very precisely moved up, down, left or right. With most (but not all) IS lenses, a device called a “coil” (not a coil spring!) holds these elements and responds almost instantly with these tightly-controlled movements to commands from the IS detection sensors and circuits in the lens. It’s this ability to move these lens elements — in direct response to any detected camera movement — that allows the optical image stabilization within a Canon IS lens.

When IS is not active in the lens, these correction elements need to be held in a centered position, to allow best optical quality when shake-correction is not needed. Normally, when you use IS, it’s activated along with the camera’s light meter when you press the shutter button half-way down and a few seconds after you remove your finger from the shutter button, you’ll often hear a soft “click” coming from the lens, as the IS system locks the moveable elements in the coil in a centered position. You can think of this as a “parked” state for these moving correction elements.

During typical operation, when the camera’s meter system turns off, the IS system is signaled by the camera to lock and center the correction elements and using power from the camera, the IS system performs this task. If you were to remove the lens at this point, you’d hear no noises from the IS correction elements because they’re physically locked in that centered, “parked” position.
So why is there sometimes a rattling sound?

If you were to physically remove a lens from the camera body immediately after you shoot a picture, with the IS still active, the correction elements are still in a free state and ready to move in any direction as commanded by the IS detection system. But as you twist the lens to remove it from the lens mount, power from the camera suddenly stops.

If this happens, the IS correction optics have not been locked and centered and are loosely contained by the coil which holds them. They can and will bump into surrounding mechanisms within the lens barrel if you, for instance, were to move or shake the lens deliberately — and this is exactly the rattling you hear.

Nothing is wrong with the lens and under normal circumstances, this won’t damage anything (obviously, it’s not the recommended state to store the lens in long-term!). All that’s happened is that IS did not get the chance to turn itself off normally and, thus, the correction group of elements are not physically locked in their normal, centered position. Don’t panic if you hear this soft rattling sound in the lens; it’s easy to correct.

Correcting the rattling sound in an IS lens

All that’s needed is to re-mount the lens, turn the camera on, and then tap the shutter button halfway down to start Image Stabilization again. Now, just remove your finger from the shutter button, wait a few seconds for the camera’s meter to turn off automatically (IS simultaneously turns off), and you’ll hear the IS system lock and center the elements with a familiar soft “click” sound within the lens. Now, remove the lens normally and, assuming the lens is otherwise in proper operating condition, you won’t hear the rattle any more!

Avoiding this problem with certain IS lenses is simple: just wait for the IS system to lock and center the elements before you remove a lens from the camera body. Normally, this happens six seconds after you remove your finger from the shutter button (if you haven’t just taken a picture) or two seconds after taking the most recent picture. Turning the camera OFF via its main On-Off switch will also allow the IS system to properly “park” the correction optics.
Will this happen with my IS lens(es)?

Canon has utilized different Image Stabilization mechanisms within the range of IS lenses that have been produced since the first IS lens (the EF 75–300mm f/4–5.6 IS lens, which was introduced in 1995). The majority of Canon IS lenses use the type of IS mechanism described in this article and are susceptible to the correction elements not being properly “parked” if the lens is removed improperly.

Some recent IS lenses use a slightly different mechanism, which in non-technical terms automatically returns the correction elements to a centered position, regardless of how power to the IS system is halted. Thus, lenses like the popular EF-S 18-55mm f/3.5–5.6 IS USM and similar recent lenses don’t go through the same lock-and-center process as IS is deactivated and are not susceptible to having loose correction elements rattle inside a lens.

Of course, there are now third party and independently produced lenses that can be used on Canon EOS cameras, which have optical-type shake-correction as well. We cannot speak to their operation, nor whether they may be susceptible to any specific issues if attachment or removal procedures aren’t precisely followed – consult the instructions of any third-party stabilized lens or contact the manufacturer, if you have questions or concerns.

Summary :

It’s natural to be concerned if a lens that had been operating perfectly suddenly sounds like something is very loose and rattling around inside the lens. While in theory, a lens with a physical defect can certainly exhibit the same traits, try the procedure described directly above and see if that doesn’t correct the issue before concluding that any Canon-brand Image Stabilized lens is defective. In most cases, it’s not a defect at all, but a natural characteristic of Canon IS lenses that happened to be removed too quickly from the camera.

Tuesday, September 30, 2014

Canon Offers Autumnal Foliage Photo Tips

 
Wood Duck bathing in a cornucopia of Autumnal colors

Canon Digital Learning Center put out an article with tips on how to photograph Autumnal foliage.  You can see more of my works on MichaelDanielHo.com. The following is the article in its entirety.

Autumn begins around late September, bringing with it a seasonal change that inspires photographers across the nation: Fall foliage. Autumn’s dramatic landscapes are stunning to behold and the challenge is how to preserve the impact in a still photograph that captures the unique quality of this season.

An autumn-colored tree is a subject unto itself. It is a time where a photograph of a simple tree can stand on its own and, in most cases, break all the rules of composition. There’s just something special about a tree (or landscape full of trees) turning brilliant colors this time of year. However, if you take it a step further — give the tree some dramatic lighting, throw in a compositional aid such as a creek or road, make use of color filter effects, and think carefully about framing and composition — then you’re on the right track to making a great photo that doesn't just rely on pretty colors.


Location, location, location
In New England, most scenes will include scenic structures such as a picket fence or a quaint steepled church. The mid-Atlantic states and mid-west regions will have large areas of rolling hillsides, with possibly some farming composition opportunities. The West has grand mountain landscapes with pockets of color and majestic mountain peaks. The color starts up north and works its way south like an ocean wave. There are many helpful web sites that chronicle foliage progress and colors through the country, for example: The Foliage Network, The Weather Channel, and the US Forest Service, to name but a few — and countless others that are specific to regions, states, and even neighborhoods.

Out west, the colors seem more influenced by altitude than latitude. At the 10,000 ft. level foliage can be in full color by September 21st, most years. Foliage in the 4,000–5,000 ft. altitudes will usually see color the end of October.


Get Closer

The temptation of wide shots, of entire forests or mountainsides may be hard to resist. However, variety is important. Shoot the panoramic landscapes, but also remember that beauty can be found in the details.

Macro photography is a great way to explore the colors and textures of autumn, while also using unique points-of-view.

Another way to get closer is simply switching to a longer telephoto lens, or zooming to a longer focal length with a zoom lens. Telephotos are great for isolating parts of subjects, and they usually will throw your backgrounds beautifully out of focus. Try focusing close with that telephoto lens — with many of today’s zoom lenses, you can fill the frame with a single large leaf.

Out-of-focus backgrounds are a photographic effect you can heighten, or reduce, by controlling your aperture: wider apertures will result in a shallower range of focus, and softer backgrounds. Smaller apertures will increase the range of focus, resulting in sharper backgrounds. You’ll need to make the creative choice depending on what, and how much of the background you want to see in the image. This is a perfect reason to switch to your camera’s Av (aperture-priority) exposure mode, if you’ve been using fully automatic exposure up to now.

Take the time to consider the background, and experiment with more dynamic ways to make your main subject stand out.

Don’t forget the power of wide-angle lenses. A standard zoom lens, such as an 18–55mm lens, can produce some spectacular results — especially if you move in close at its widest setting and focus upon one object in the foreground. A low-hanging branch with leaves can suddenly become a broad burst of color and detail, if you move in and focus upon the nearest leaf.


Lighting

Most photographers will agree that lighting is the most important ingredient in a photograph; with foliage it really is, because understanding how to use sunlight to your best ability will make those fall colors as bright and vivid as you want them.

One of the ideal times to shoot is during the ‘magic’, or golden hour, generally during the first half-hour right after the sun rises in the morning, and the last half hour just before the sun sets at the end of the day. During these times, the quality of light is ideal for autumn landscape photography: the sunlight is naturally warm, rich, and golden-hued — further enhancing the colorful leaves. The angle of the sunlight is lower and more directional, helping create enhanced textures and shapes using it as side-light, or increased depth if used as a backlight.

The quality of magic-hour sunlight is more diffused, with a pleasing contrast that is less likely to overexpose in the highlights, or underexpose in the shadows.

Hazy and overcast lighting bring a completely new set of opportunities. These forms of lighting are diffused, or non-directional, and will produce shadowless subjects and render your colors in soft pastel shades. On overcast days you only have to remember to keep as much white sky out of your frame as possible. Fall showers can inspire beautiful photo opportunities, as well. Fall colors can look even more saturated during or right after a rainstorm, and moody skies can offer that perfect contrast to the colored foliage. Use a macro lens and look for details such as raindrops clinging to the leaves.

Shoot some back-lit pictures, with the sun coming toward the camera and shining through leaves. Back-lighting can really increase the rich color of fall foliage. Move the camera to use other leaves to block the sun and shade the lens in order to reduce or eliminate the lens flare.

Bright sunlight toward the middle of the day can have its own benefits, even though the character of clear sunlight from overhead is often less flattering to foliage than when the sun is lower in the sky. One thing that can really enhance sunlight pictures in mid-day is a circular polarizing filter, to cut reflections off the surfaces of the foliage, and deepen its color. We’ll discuss filters in a moment.


Exposure

The secret to metering any lighting situations is to fill the frame with the light you’re trying to photograph. This can be accomplished three ways: first, you can move closer to the subject to fill the frame — but this can be difficult if you’re framing some trees with a distant mountain in the background.

The second solution is to use the longest focal length on your zoom lens, or a long telephoto prime lens, to crop your frame tightly onto your main subject, and meter it in isolation from distracting elements in the scene that may otherwise confuse your meter. Use Auto Exposure Lock (press once on the rear button with the asterisk icon on Canon EOS DSLRs) to hold that exposure in-place. Then, reposition the lens/zoom out to the correct focal length for the best composition, and shoot the picture.

Finally, Spot or Partial metering can help you isolate exposure on one critical area of a scene, and you can then lock it in with one press on the rear AE Lock button (with asterisk icon). Be sure your camera is in a Creative Zone exposure mode (P, Tv, Av, or M), and you can change metering to either Spot or Partial. Place the center area of your viewfinder upon the part of the scene you want to meter from, and then press the AE Lock button to hold that reading. Using Manual exposure mode, and simply adjusting aperture/shutter speed until the analog meter scale in the viewfinder reads proper exposure is another great feature to combine with Spot or Partial metering, since once you set exposure, it won’t change as you move the camera around.

Even though this isn’t directly exposure-related, if you’re working in bright sunlight (even early or late in the day) with a Canon EOS camera, consider activating the camera’s Highlight Tone Priority. This can really help take some of the edge off of bright specular highlights, giving you more detail in shiny areas of leaves and foliage, and helping to enhance overall detail — without simply darkening the entire scene. Highlight Tone Priority is usually activated in the Custom Function area of the menu for most Rebel models, and in the Shooting menu for most mid-range and high-end EOS cameras.


Playing With Color

Once you find the perfect scene for your photos, consider how to not just capture the colors, but how to really make the most of them in a way that compliments your overall image.

The camera's white balance settings will help create different tonal effects. Simply switching from Automatic White Balance (AWB) or Daylight to the Shade or Cloudy modes will add a warm, golden hue to your image. Also try to shift your camera’s white balance towards amber or amber/magenta to add warmth to the image. (You can easily do this with the White Balance Shift/Bracket feature, a menu option on most recent EOS digital SLRs).

Take a custom white balance (such as with an ExpoDisk Portrait, or blue WarmCard White Balance Reference) to create a golden cast to your photos. In your RAW images, if there is something white or neutral grey, try using the “click” white balance feature when you view the images in the DPP.

Remember that contrast can help colors to “pop” — for example, the warm tones of autumn leaves will be enhanced with the subtle inclusion of something cool (blue, or blue-green) in the frame. For example, a vivid sliver of sky, or a blue-painted automobile or house strategically placed in the foreground.

As a reminder, White Balance settings are “locked in” to JPEG images, but can always be changed when processing a RAW file.


Picture Style, and Other Enhancements

Canon's Picture Style can help create just the look and feel you want in your fall foliage shots. You can select one of the preset styles, such as Standard, Portrait or Landscape. For fall foliage, Landscape gives the greatest default level of saturation, emphasizing blues and greens. It also boosts yellow objects with added saturation. The added sharpness and saturation even adds vividness to foggy/overcast scenes.

Another Picture Style you may want to try is Canon’s “Autumn Hues.” This one isn’t pre-set in cameras right out of the box, but can be downloaded free of charge from Canon’s web site and uploaded into your camera. You can find this, and several other specialized looks at the Canon Picture Style Special Site. You can also create your own Picture Style, using Canon’s Picture Style Editor software, and store it in the camera's memory for future use. If you prefer to shoot JPEG images, whatever Picture Style you choose will be “locked in” to the image file — so make your Picture Style selections in your camera’s Shooting menu thoughtfully.

If you shoot in RAW images, you can always adjust or completely change your Picture Style in Canon’s Digital Photo Professional (DPP) Software. With any of the pre-installed Picture Style choices (except Monochrome), you can further adjust Contrast, Color Saturation, Color Tone, and Sharpening; this can be done in DPP and even on the camera’s Picture Style menu before shots are taken. And, in DPP, you can download one of the special Picture Style files, apply it from DPP, and experiment with settings like the afore-mentioned Autumn Hues Picture Style.

The Canon Digital Learning Center has a series of instructional video tutorials on the features and functionality of Canon's Picture Style Editor, a free application bundled with every EOS camera, used to selectively modify any existing picture style or even create your own, found here: Picture Style Editor Tutorials.


High Dynamic Range (HDR)

Another technique to try is High Dynamic Range imaging (HDR). There are two HDR methods :

    Multi-image (learn more with the tip series HDR: From Capture to Post)
    Single-image (learn more with the tip series Single Image HDR)

Multi-image HDR is created by combining several images of different bracketed exposures, taken at the same time in rapid sequence. This is the traditional method, and depending on the number of bracketed images your camera can take, offers the widest range of exposure and tonal detail to create your HDR image. However, for multi-image HDR to work effectively, there has to be zero movement in the scene during the sequence of bracketed shots. The challenge with foliage is the amount of movement from frame to frame with wind blowing the branches, leaves moving, clouds passing across the sky, and other uncontrollable elements.

Where subject motion is possible, as with landscapes, the single-image process may be preferable. It starts with a single RAW image — from there, you process it several times with software such as Canon’s Digital Photo Professional; processing is varied to create intentionally light, dark and neutral renditions of the single RAW exposure. Then, use a editing program with HDR capability, such as Photomatix™ or Adobe® Photoshop® to combine those images and create an expanded dynamic range. You can create HDR effects that range from subtly increasing detail in the highlights and shadows, to much more dramatic effects that surreally exaggerate the colors and tones in your scene.

As of September 2014, the EOS line includes four DSLRs with in-camera HDR processing: the EOS 5D Mark III, EOS 6D, EOS 7D Mark II and EOS 70D. This allows for the capture and creation of bold HDR imagery, without the need for any additional software or editing time. To learn more about how to use this creative feature in the EOS 5D Mark III, click here. (The basic operation is similar in the EOS 6D, EOS 7D Mark II and 70D, albeit with fewer finishing options.)
Thinking Beyond Color

The most difficult part of fall foliage photography for most people is simply finding the right subject. Ironically, it’s easy to be distracted with the color, so that actual subject content and scene composition are less important that the leaves. The secret to overcoming this challenge is to start by getting rid of the color — that way, you can concentrate on finding the perfect subject, composition, and lighting, to “hold” the color. To do this, try using the Monochrome Picture Style mode.

How will Monochrome Picture Style help you? Your images will appear in B&W on your camera’s LCD, and without the distraction of color, you will be better able to find that perfect combination of scenic composition, point of focus, angle of light, subject texture, etc. These are the elements that will make your photos really powerful.

Please note that if you shoot JPEG images in-camera, your Picture Style is locked in — so the Monochrome image you capture in camera will ALWAYS be a monochrome image. If you shoot RAW images, however, you will preserve all the original color information in the photo, allowing you to produce a finished color or B&W photo — even if you originally shot it with the Monochrome Picture Style.

If you prefer shooting in Monochrome Picture Style, EOS cameras also allow you to simulate the effect of applying traditional yellow, orange, red, or green filters used with B&W photographic film. When using the color filter effects, the B&W tones are portrayed differently, depending on the color. Basically, each filter will lighten its own color tones, and darken their complimentary tones. For example a green filter will lighten green grass and darken reds or yellows, such as warm skin tones. The red filter will lighten the deep reddish or golden tones of autumn leaves, and darken a blue sky, resulting in a very dramatic effect.
Filters

Although there are many different creative filters you can put on a camera lens, three stand out with digital SLRs for foliage, scenic and landscape images :

The Circular Polarizer


This popular filter performs functions that still, to this day, cannot be achieved in the same manner with even the most advanced image-editing software. It can enhance colors in non-metallic subjects by reducing or even eliminating glare and reflections from their surfaces. And, it can deepen clear blue skies (particularly when the camera is aimed at about 90° from the direction of sunlight). Finally, for distant shots on sunny days, it can help to minimize atmospheric haze. On clear days, the effect of a circular polarizing filter can be vivid enough to change the look of your images.
 

Neutral Density filters

Available in various strengths, this is simply a light-reduction tool to allow use of slower shutter speeds (and/or wider lens apertures) in brightly-lit conditions. Gray to the naked eye, good ones have no impact on color — and unlike a Circular Polarizer, Neutral Density filters don’t have any impact on reflections or color saturation. Neutral density filters come in several calibrated levels, often rated as .3, .6, .9 and ND 1.2 , with each .3 rating representing one stop of light. Therefore the .6 ND filter would reduce light by two stops, the .9 ND filter reduces light by three stops and the 1.2 will reduce by four stops of light. These filters can be stacked in any combination to achieve the desired amount of light reduction needed in brightly lit circumstances or when used for longer exposures.


Graduated Neutral Density filters

 
The graduated neutral density filters come in the same ratings, but are clear on the bottom and slightly opaque on the top, with either an abrupt (hard edge ‘grad’) or a gradual shift (soft edge ‘grad’) in the middle. They are used to darken the brighter part of a scene so that it falls within the dynamic range of the camera.

Steadiness and Stabilization

One way to improve the overall quality of your photographs is to use a tripod. A tripod accomplishes a few very important goals: It allows you to shoot at slower shutter speeds than you would normally get away with, even with an Image Stabilized (IS) lens. It permits using significantly smaller lens apertures, for greater depth-of-field or simply for greater sharpness at one area of a scene. Perhaps even more importantly, shooting on a tripod tends to make photographers more aware of their horizontal and vertical level, and you will notice right away if the horizon is not perfectly straight or if your subject looks off-balance in the frame. Lastly, even the fairly minimal effort it take to set up and level a tripod makes you work slower and more deliberately, which can help photographers to notice imaging possibilities they may have otherwise missed with faster, hand-held shooting.

If you’re not using a tripod and you’re using a lens with Image Stabilization, our suggestion is simple: turn the I.S. on. In hand-held situations, it’s an easy route to clear, sharp pictures. In general, the only time we suggest turning the I.S. off is when you are mounted on a solid, steady tripod.


Summary

Autumn is a great opportunity for all photographers to make some really colorful and outstanding photographs. There are few subjects as universally inspiring as fall foliage. Remember to look for different ways to shoot familiar subjects, whether it’s up-close, down low, with filters, after dawn, or during a storm — and you will find it pays off in many wonderful, dynamic shots that capture the spirit of the season. You can see more of my works on MichaelDanielHo.com

Thursday, September 11, 2014

Canon Digital Learning Center Field Of View Comparator




Canon Digital Learning Center has a cool Field of View Comparator tool to illustrate how a scene will look like under different camera and focal length combinations.

To get a visual representation showing the difference between the two setups, one needs to choose the focal length and the two cameras one wants to compare.

Camera Systems Available in the Tool are :

  •     Canon EOS C100/C300/C500
  •     Canon EOS-1D Mark IV/1D C (4K)
  •     Canon EOS 6D/5D Mark III/1D X/1D C (HD)
  •     Canon EOS 60D/70D/7D/Rebel Series
  •     Canon XF300/305 / XF100/105 / XA10
  •     Arri Alexa/Amira
  •     Black Magic Digital Cinema Camera
  •     Film Super 16 16x9
  •     Film Super 35 16x9
  •     Panasonic AF100
  •     Panavision Genesis
  •     Phantom Flex / V642
  •     Phanton HD Gold
  •     Phantom Miro
  •     Red Epic / Red Scarlet-X
  •     Red Dragon
  •     Red One / Mysterium
  •     Red One / Mysterium-X
  •     Silicon Imaging SI-2K
  •     Sony F35/F3/FS100/FS700
  •     Sony F55/F5
  •     Sony F65
  •     2/3" HD
  •     1/2" HD
  •     1/3" HD
  •     1/4" HD

Friday, August 1, 2014

Canon Video on XA20 and XA25 Camcorders




The above tutorial video, put out by Canon Digital Learning Center, shows how to use the features and functions of the XA25/20 professional camcorder. This video series shows how to leverage the small form factor and the run-and-gun ENG style of the camera to make the most of your production in any situation.

In this episode, Jem goes through autofocus controls including face detection, custom control dial, manual controls, and utilizing the built in 20X optical zoom with image stabilization while Mighty shoots a documentary.

Monday, July 28, 2014

Canon Videos on Frame Rates and White Balance


I am still on a wildlife photo shoot in Alaska. You can follow my travel on Facebook and Twitter.

Canon has released more Tutorial Series videos. The videos below deal with Frame Rates and White Balance. You can also view other videos on Prime lenses and DSLR cameras ; How to set White Balance ; Transfer between WiFi enabled cameras ; WiFi setup and remote capture ; Using filters and tripods ; External monitoring options and cinema rigs ; How to build a follow focus rig and learn about how a Canon Image Stabilizer lens works.

I have been a wildlife photographer using Canon equipment for 25 years. You can see my wildlife lens  and camera recommendations and see my works on MichaelDanielHo.com