The C-160 changes the focal length of this lens to 72.5 in addition to the 1.25x magnification caused by the APS format. The C-210 changes the focal length to ...

The magnification looks identical to the Olympus 1.45x Tele Conversion Lens above. Olympus C-210 1.9x H.Q. Converter produced this image. The magnification ...

To clean such a smudge off can be an extremely tiring exercise. Since you can't get your whole finger through the lens opening, you can't really put the lens ...

A nice thing about this cheap lens is that it has a non-rotating front. I don't find this feature in many low-price lenses. The front filter thread takes 52mm ...

Step-by-step instruction on making a Canon EOS pin-hole lens. Same steps may be followed for other camera systems.

Being a macro lens, I use it in manual focus mode most of the time anyway, especially for 1:1 (one-to-one) magnification. I managed to continue using it for ...

A true macro lens has the ability to capture a subject on the sensor at the same size as the actual subject; this is called, 1:1 or 1.0X macro magnification.

The Raynox MX-3000PRO is a ultra wide angle conversion lens. It de-magnifies the scene by 0.3 times. So a 28mm lens would be converted into 8.4 mm. It is ...

The first step is to get a lens that mounts on the camera that one owns, preferably an used and inexpensive lens, as we are going to ill-treat it. Prefer a ...

Apr 3, 2024 · Looking for a f/2.8 zoom lens in the range of 28-70mm (could be 17mm or 80mm, etc., but need to cover 28-70mm). Need to be for Canon EOS. Need ...