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
Water resistant
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New turning and sliding eyecups - for DS in case the rotating and sliding shell is withdrawn, for adjustable eye relief in the case extended the rotary and sliding shell.