The 13-40x/20-60x/25-75x MC II Eyepiece fieldscope are designed to be used with the greatest flexibility possible. The Nikon 13-40x/20-60x/25-75x MC II Eyepiece fieldscope in their name stands for Multilayer coating meaning that all lenses on these eyepieces are multilayer coated for maximum brightness of view field.

The Nikon Fieldscope 13-40x/20-60x/25-75x MC II Eyepiece is suitable for use with Nikon Fieldscopes such as the ED50/ED50A,Fieldscope III/IIIA, Fieldscope EDIII,EDIIIA and the ED82/ED82A.The Nikon 13-40x/20-60x/25-75x MC II Eyepiece gives 13-40x magnification on the ED50 series, 20-60x on the III series and 25-75x when used on the ED82 series. Nikon 13-40x/20-60x/25-75x  MC II eyepiece comfortable fieldscope.

The lenses are multilayer for maximum brightness of viewing field. Turn-slide rubber eyecup is apply to the wide type eyepiece for expert & extreme viewing.

With the Nikon 13-40x/20-60x/25-75x MC II Eyepiece fieldscope series, they had a wide angle versions and zoom eyepieces. All eyepieces can be used with any of the scopes. 13-40x/20-60x/25-75x Rubber MC II Eyepiece Fieldscope fieldscopes with the 40x/75x MC eyepiece or 40x/60x wide MC eyepieces. Nikon MCII Eyepieces for Fieldscopes are multilayer coated for maximum brightness of view field MC”stands for Multilayer Coating. Nikon 13-40x/20-60x/25-75x fieldscopes are with the turn slide rubber eyecup is applied to the wide type eyepiece for comfortable viewing  it helps you position your eyes at the correct eyepoint. The Nikon 13-40x/20-60x/25-75x fieldscopes are with an optics employ Eco-glass containing no arsenic or lead. 13-40x magnification with a 50mm lens. 20-60x with 60mm lens, and 25-75x with a 82mm.

The Nikon Fieldscope 13-40x/20-60x/25-75x MC II Eyepiece Features:

* All lenses are multilayer coated for maximum brightness of view field. &quotMC&quotstands for Multilayer Coating.
* Turn-slide rubber eyecup is applied to the wide type eyepiece for comfortable viewing. It helps you position your eyes at the correct eyepoint.
* Optics employ Eco-glass containing no arsenic or lead.

Magnifi-cation(x): 13-40/20-60/25-75
Angular field of view
(Real/degree): 3.0 (at 13x)/2.0 (at 20x)/1.6 (at 25x)
Angular field of view
(Apparent/degree):38.5 (at 13x)/38.5 (at 20x)/38.5 (at 25x)
Field of view at 1,000m
(m)(approx.):52 (at 13x)/35 (at 20x)/28 (at 25x)
Exit pupil (mm):3.8 (at 13x)/3.0 (at 20x)/3.3 (at 25x)
Relative brightness:14.4 (at 13x)/9.0 (at 20x)/10.9 (at 25x)
Eye relief (mm):14.1
Weight (g): 150