I just recently bought a vivitar dvr917HD action cam and like all other action cameras (GoPro, etc.) it says on the website that it is able to act as a webcam and usb stream to your pc. However, whenever I connect it to my pc the camera goes black and just says "MSDC" and my pc pulls up all of...
I'm trying to figure out how to mount my solid catadioptric lens to my Nikon D3100 DSLR. The lens is a Vivitar Series 1 600mm f/8 catadioptric lens. Are there lens adapters that would facilitate this?
Also, although I can't see why it wouldn't, will the camera work with this lens? The lens is...