ФОТО: petapixel.com

It turns out Canon’s 200-400mm f/4L with the 1. 4x extender built-in wasn’t just a gimmick or a one-off. The Japanese camera giant has patented another, similar lens, that will give users three focal lengths in one.

The patent, discovered by Egami and shared by Canon Rumors, shows a 400mm f/2. 8L IS with not one, but […]. petapixel.com

2016-11-18 20:02