This would certainly do the trick, however it would be a bit cumbersome for bird watching to have the camera body suspended nearby all the time, & the eyepiece ...

The camera monitors a switch on the lens mount. Each lens has a tab for mounting. On auto lenses, the tab is longer, thus triggering the switch. The tab is ...

I was wondering why my M42 adapter on an old Chinon lens was not working with the teleconverter. Thank you! [C/\GE] Tue Oct 26 04:58:31 PDT 2004.

Removal of the adapter is the reverse of the attachment process: first remove the lens/adapter combination from the camera and then remove the adapter from the ...

This lens adapter can be used to attach accessory lenses and filters. It has a front 30 mm screw thread for attaching 30 mm conversion lenses, filters, or ...

The goal was to experiment and get them to work with my digital, APS, and 35mm system. These teleconverters have rear lens element that are much smaller than ...

Oct 4, 1999 · I have photos taken with a 6 deep stack; you would not consider them successful, although the subject is readily identifiable. I've not given up ...

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 ...

Amazingly, the teleconverter showed no light-loss on my Olympus C-2500L internal meter. I think the reason is because the teleconverter does not extend the ...

I am using Nikon F70 and I put my Carl Zeiss Jena Flektagon 20mm F2.8 onto. The lens was modified. Normally, you need to have a adaptor just like Paulofranco.