Nikon eyepiece suitable for use with Nikon Fieldscopes such as the ED50/ED50A, Fieldscope III/IIIA, Fieldscope EDIII, EDIIIA and the ED82/ED82A. Gives 13-40x magnification on the ED50 series, 20-60x on the III series and 25-75x when used on the ED82 series. Multi layered coatings for maximum brightness. BDB90075.
