Nikon Prostaff 5 Eyepiece 20-60x

The Nikon 20-60x Prostaff 5 Eyepiece is a dedicated eyepiece for use with specific Nikon PROSTAFF 5  60/60A and 82/82A spotting scopes.

Designed for digiscoping with certain COOLPIX cameras.  Description

The Nikon 20-60x Prostaff 5 Eyepiece is a dedicated eyepiece for use with specific Nikon PROSTAFF 5  60/60A and 82/82A spotting scopes.

Designed for digiscoping with certain COOLPIX cameras.

  Features

- Fully multilayer-coated
- Long eye relief design for viewing comfort with eyeglasses
- Usable for both observation and digiscoping
- Bayonet mount with lock for easy attachment and release
- Water-resistant when attached to Fieldscope body

Specifications 

When used with Nikon ProStaff 5 60mm Spotting scope (both straight and angled models):

- Magnification - 16-48x
- Real field of view (at 16x magnification) - 2.6°
- Apparent field of view (at 16x magnification) - 39.9°
- Field of view (at 1000m at 16x magnification) - 45m
- Exit pupil (at 16x magnification) - 3.8mm
- Relative brightness (at 16x magnification) - 14.4
- Eye relief (at 16x magnification) - 16.9mm
- Weight - 225g

When used with Nikon ProStaff 5 82mm Spotting scope (both straight and angled models):

- Magnification - 20-60x
- Real field of view (at 20x magnification) - 2.1°
- Apparent field of view (at 20x magnification) - 39.9°
- Field of view (at 1000m at 20x magnification) - 36m
- Exit pupil (at 20x magnification) - 4.1mm
- Relative brightness (at 20x magnification) - 16.8
- Eye relief (at 20x magnification) - 16.9mm
- Weight - 225g