Dedicated eyepiece for use with specific Nikon PROSTAFF 5 fields scopes. Designed for digiscoping with certain COOLPIX cameras.
Bayonet mount with lock for easy attachment and detachment.
Fully coated multilayer
Long eye relief
New turning and sliding eyecups - for DS in case the rotating and sliding shell is withdrawn, for adjustable eye relief in the case extended the rotary and sliding shell.