Dedicated eyepiece for use with specific Nikon PROSTAFF 5 Fieldscope. Designed for digiscoping with certain COOLPIX cameras.

Bayonet mount with lock for easy attachment and release.

Fully multi-layer coated

Water resistance

Long eye relief

New Turn-slide eyecups - for DS in case turn-slide is pulled in, for adjustable eye relief in case turn-slide is pulled out.