The auto-focus is very loud and noisy. It sound like it is under a lot of stress. It is relative fast. I prefer Canon and Sigma's AF switches to Tokina's AF ...

The Tokina AT-X 107 DX Fish-Eye AF 10-17mm f/3.5-4.5" has a focal length of between 10mm and 17mm, therefore it can be classified as a wide angle lens. It also ...

The auto-focus mechanism on this lens is based on Canon's micro motor. It is noisy and doesn't sound very smooth. In low-light and low-contract situation, it ...

Apr 3, 2024 · Medium range EF lens with internal focus and internal zoom? Looking for a f/2.8 zoom lens in the range of 28-70mm (could be 17mm or 80mm, ...

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 ...

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

I tried two Nikon lens with this adapter on my Canon EOS D30, without any problems. The two lenses are: 1) Sigma 17-35mm D Aspherical EX Lens; and 2) Sigma 20mm ...

I have a Canon EOS 350D and a Minolta AF 80-200 zoom lens. Before I buy this adapter mentioned can somebody assure me that it will work because I have read ...

One very easy way to disable the AF assist light is to turn off AF and use manual focus instead. ... AF function is to tape over the AF assist lamp using ...

This particular lens is quite small and feels really light (305 grams only), and comes with a built-in petal shaped hood. However, it doesn't feel cheap as the ...