Eyepieces
SEP-20-60 Prostaff 5 Generation eyepiece. Compatiable with RAIII
Product Code: BDB90182
Dedicated eyepiece for use with specific Nikon PROSTAFF 5 Fieldscope. Designed for digiscoping with certain COOLPIX cameras.
| Eye Relief (mm) | 16.9 |
| Weight (g) | 225 |
| Angular field of view (Apparent/degree) | 39.9 (at 16x) |
| Magnification (x) (with PROSTAFF 5 60/60-A) | 16-48 |
| Magnification (x) with PROSTAFF 5 82/82-A | 20-60 |
| Real field of view(°) (with PROSTAFF 5 60/60-A) | 2.6 (at 16x) |
| Real field of view(°) (with PROSTAFF 5 82/82-A) | 2.1 (at 20x) |
| Field of view at 1,000m (m) (approx#) (with PROSTAFF 5 60/60-A) | 45 (at 16x) |
| Field of view at 1,000m (m) (approx#) (with PROSTAFF 5 82/82-A) | 36 (at 20x) |
| Exit pupil (mm) (with PROSTAFF 5 60/60-A) | 3.8 (at 16x) |
| Exit pupil (mm) (with PROSTAFF 5 82/82-A) | 4.1 (at 20x) |
| Relative brightness (with PROSTAFF 5 60/60-A) | 14.4 (at 16x) |
| Relative brightness (with PROSTAFF 5 82/82-A) | 16.8 (at 20x) |