Digiscoping
24x/30x Wide DS Eyepiece
Product Code: BDB90097
DS eyepieces make it easier than ever to use a Nikon Fieldscope with a COOLPIX digital camera.
Wide DS Fieldscope Eyepieces
• Using the appropriate FSB series Digital Camera Bracket enables a COOLPIX digital camera to be attached to a Fieldscope.
• Vignetting can be reduced by setting zoom to the wide-angle position*
• Rubber eyecup for eye observation is supplied
*Vignetting may occur with some COOLPIX cameras.
| Eye Relief (mm) | 18.7 |
| Weight (g) | 170 |
| Angular field of view (Apparent/degree) | 64.3 |
| Magnification (x) (With/ED50 A/ED50 A) | 16 |
| Magnification (x) (With III/III A/EDIII/EDIII A) | 24 |
| Magnification (x)(With ED82/ED82 A) | 30 |
| Angular field of view (Real /degree) (With/ED50 A/ED50 A) | 4.5 |
| Angular field of view (Real /degree) (With III/III A/EDIII/EDII | 3 |
| Angular field of view (Real /degree) (With ED82/ED82 A) | 2.4 |
| Field of view at 1,000m (m) (approx#) (With/ED50 A/ED50 A) | 79 |
| Field of view at 1,000m (m) (approx#) (With III/III A/EDIII/EDI | 52 |
| Field of view at 1,000m (m) (approx#) (With ED82/ED82 A) | 42 |
| Exit pupil (mm) With/ED50 A/ED50 A | 3.1 |
| Exit pupil (mm) (With III/III A/EDIII/EDIII A) | 2.5 |
| Exit pupil (mm) (With ED82/ED82 A) | 7.5 |
| Relative brightness With/ED50 A/ED50 A | 9.6 |
| Relative brightness (With III/III A/EDIII/EDIII A) | 6.3 |
| Relative brightness (With ED82/ED82 A) | 7.3 |