Nikon Series E 50mm f1.8 Filter Type_Close-Up This is an original Asahi

This is an original Asahi close-up diopter for any lens with a 49mm filter thread- doesn't have to be an Asahi

but has a slight vertical misalignment

good modelling lamp

Viewfinder image is dim- the mirror has some corrosion- but the groundglass is intact

The included lens is a decent little SMC Pentax-FAJ 28-80mm f3

Nikon Series E 50mm f1.8 Filter Type_Close-Up This is an original AsahiThe Nikon Series E 50mm f1. 8 lens is a compact almost pancake lens (french toast lens?) with a fast f1. 8 aperture. It is compatible with film and digital Nikon F mount cameras (though function will vary). This one is in very good condition, with clean glass and minor cosmetic wear.