Vivitar 75-300mm f/4.5-5.6 Manual Focus Lens for Minolta MD "10 zoom camera 1 mm" Questions

zoom lens. i cannot find any information on it on the internet. example: how much is it worth if i decide to sell it? the camera i have for it is a vivitar v4000 and its in need of repair. i cant find

camera and a Nikkor 55-300mm vr lens. I'm looking for the optimal F stop to use at 300mm to get sharp photos? The edge-to-edge sharpness of your lens is a function of the optical design much more than

...10 minutes, put the battery back in, hit power and the set time date or cancel menu comes up. Hitting either returns the crappy V1253 camera to the same state as before, lens opens for a few seconds ...