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

These teleconverters include front and rear lens caps, lens pouch, and instruction manual. The C-210 model even comes with a built-in lens hood that snaps into ...

i had just tried this evening using my new 1.4 teleconverter with EOS cameras attached to my scope and couldn't get the camera to work except with the ...

Olympus 1.45x Tele Conversion Lens produced this image. The magnification looks identical to the Olympus C-160 1.45x H.Q. Converter below.

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

The 1.45x teleconverter clips onto a 46mm filter thread much like a lens cap. Mine came with a 43mm-46mm step-up ring for my Olympus C-2500L camera. The front ...

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.

i have recently bought a canon eos xti dig camera. i enjoy taking action pics, but only as fun. i also got the ef 75-300mm f/4-5.6 III lens with it. my main ...

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 ...

Oct 4, 1999 · I have 3 of each, and a Nikon AF300/f4. The 301's are worth about $300 each, the 200's about $100 each, and the Vivitars about $25 each.