Detalii Nikon 13-40x/ 20-60x/ 25-75x MC II
Descriere Nikon 13-40x/ 20-60x/ 25-75x MC II
Eyepiece for fieldscope.The first number indicates the magnification when used with a 50mm diameter objective model; the second number, with a 60mm diameter objective model; the third number, with a 82mm diameter objective model
Specificatii tehnice Nikon 13-40x/ 20-60x/ 25-75x MC II
* Magnification (x) - 13-40* Angular field of view (Real / degree) - 3 (at 13x)
* Angular field of view (Apparent / degree) - 40 (at 13x)
* Field of view at 1,000m (m) - 52 (at 13x)
* Exit pupil (mm) - 3.8 (at 13x)
* Relative brightness - 14.4 (at 13x)
* Eye relief (mm) - 14.1 (These eyepieces are not to be used for Fieldscope I series.)
* Length (mm)*1 - 79
* Width (mm)*1 - 48
* weight (g)*1 - 150













