All Canon seems to do is sell stuff, now surpassing 150 million lenses produced. It has taken Canon about 2…
Browsing: EF 400 f/4 DO IS
The Canon USA online store has minimal stock of some refurbished big white lenses, these will go quickly. Canon EF 200mm…
Roger at LensRentals.com has done a quick comparison of the EF 400 f/4 DO IS and EF 400 f/4 DO…
A patent for a new Canon EF 400 f/4 DO IS has appeared. The current lens has been around since…
DO appears to still be alive More patents for large Canon DO lenses. The one of note is the 500…
Another DO patent We haven’t seen a new DO lens in a long time, but the patents haven’t stopped. It…