Canon EF200-400mm F/4
June 8, 2016If you have every wondered about the engineering or build of the Canon super zooms, have a look at this video. It’s impressive to see all the parts which make up the lens. Passing on the video. Frank
If you have every wondered about the engineering or build of the Canon super zooms, have a look at this video. It’s impressive to see all the parts which make up the lens. Passing on the video. Frank