Nikon Nikkor-SW 90mm f/4.5 eyecup Compatible with Olympus OM lenses

Compatible with Olympus OM lenses (not included)

long exposures up to just shy of 100 hours

There is some minor surface corrosion and scuffing

but it works well

this adapter provides a 180-degree diagonal angle of view with pretty decent image quality

Nikon Nikkor-SW 90mm f/4.5 eyecup Compatible with Olympus OM lensesNikon Nikkor SW 90mm f 4. 5 in good condition. This is a big wideangle lens for 4x5", with an unusually fast maximum aperture to making focusing and composing a breeze. Ample room for movements with 4x5" and can cover 5x7" when stopped down. Mounted in a Copal 0 shutter, healthy throughout its range of speeds. Aperture is smooth and glass is free of issues. There is notable body damage to the front housing and some cosmetic wear on the rear housing,