Tag: EF-S 18-200 f/3.5-5.6 IS

Canon Patents

Patent: Canon EF-S 18-300 f/3.5-5.6 IS Optical Formula

I've never been a big fan of Canon's EF-S 18-200mm f/3.5-5.6 IS…

Craig Blair
Craig Blair
Canon Patents

Patent: Canon EF-S 18-200mm f/3.5-5.6 IS STM

There has been a lot of patents post lately as the rumor…

Craig Blair
Craig Blair