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 ...

The instruction manual suggested that the adapter is to be attached to the lens first. Then the lens and the adapter are to be mounted to the camera body.

Explains the purpose of stacking teleconverters and how to calculating focal length, aperture, and aperture diameter.

After experimenting with the camera, teleconverters, and lenses, I realized that the auto teleconverters must be used with auto lenses. Auto teleconverters with ...

Super Inexpensive Lenses for Your Digital SLR Camera · Criteria · Holga 60mm f/8 Lens · Holga Pinhole HPL Lens · Diana F Lenses · Lensbaby Spark · Opteka High ...

One very easy way to disable the AF assist light is to turn off AF and use manual focus instead. Unless you are an old school MF type of a person, this option ...

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

The basic tip applies to all camera lenses and is very simple. It basically says to clean your camera lens, you should use no solution other than your breath ...

Sep 13, 2015 · I am hoping, that some hacker out there has managed to create a firmware that allows the camera to use any exposure up to 8 seconds, at any ISO.

Lens. Diaphragm Blades. Minimum Aperture ; Tokina opera 50mm F1.4 FF (Canon EF / Nikon F)). 9. f/16 ...