Nikon 180mm f2.8D AF Nikkor process_Black & White Paper Designed to block IR light

Designed to block IR light to minimize colour shifts in long exposures

and when you're not using it

Only the front-panel date setting mechanism sticks out: it's functional but doesn't have quite the same je-ne-sais-quoi

The Nikon BR-5 is a stepping ring designed to allow lenses with 62mm front threads to be reversed onto the Nikon BR-2 or BR-2A (not included) which are otherwise compatible only with 52mm threads

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

Nikon 180mm f2.8D AF Nikkor process_Black & White Paper Designed to block IR lightNikon 180mm f2. 8D AF Nikkor lens for F mount cameras, film or digital. Substantial internal haze which affects image contrast, causes blooming. Excellent cosmetic condition, clean aperture, good focusing.