tag:blogger.com,1999:blog-5190943217968885381.post3812135362584831024..comments2023-11-05T03:26:50.780-08:00Comments on Michael Daniel Ho - The Wildlife Ho-tographer: Nikon Phase Fresnel (PF) 300mm f/4 Lens Michael Daniel Hohttp://www.blogger.com/profile/17549914163214841245noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5190943217968885381.post-17220706141788501072015-01-11T08:22:20.944-08:002015-01-11T08:22:20.944-08:00Mr. Fresnel had the right idea all those years ago...Mr. Fresnel had the right idea all those years ago and Canon caught on last century with the introduction of the first EF 400mm f/4 DO IS lens in 2001. Now Nikon is trying to play catch up with the Phase Fresnel (PF) technology. They will always have the DO lenses to guide the way.Michael Daniel Hohttps://www.blogger.com/profile/17549914163214841245noreply@blogger.com