Posts

Showing posts from January, 2026

Kenlock 300mm f5 vintage mirror lens review

Image
Many people despise the look of catadioptric lenses, but I find it interesting and in the past I have owned a 500 and a 1000mm. I ended up selling them because they were, well, too much for me, and I was looking for something smaller and shorter and a few months ago I found this Kenlock 300mm, in the original box no less, so I had to give it a try. The lens is made of metal, it weighs 300g, it is 58 to 67mm long and it has an external diameter of 82mm, with a 77mm front thread. Mirror lenses usually have a fixed aperture, but this has a cylinder that goes up and down inside of the lens and apparently between f5 and f11. The focusing ring is rubberized, it turns 260 degrees and the minimum focusing distance is 1 meter. The front element turns when focusing. It uses the m42 mount. Get your adapter here: Global: https://amzn.to/4gi9OR7 ITA: https://amzn.to/4f5smST (As an Amazon affiliate I earn a commission from eligible purchases) Mine also has a metal sunhood, but I’m not sure it came ...