Eyepieces
30X (φ60) Wide/38X (φ78) wide Eyepiece MC
Product Code: BDB90060
• All lenses are multilayer coated for maximum brightness of view field. "MC" stands 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.
Compatible with: ED50 A/ED50 A, III/III A/EDIII/EDIII A, ED82/ED82 A.
| Eye Relief (mm) | 17.9 |
| Weight (g) | 160 |
| Angular field of view (Apparent/degree) | 64.3 |
| Magnification (x) (With/ED50 A/ED50 A) | 20 |
| Magnification (x) (With III/III A/EDIII/EDIII A) | 30 |
| Magnification (x)(With ED82/ED82 A) | 38 |
| Angular field of view (Real /degree) (With/ED50 A/ED50 A) | 3.6 |
| Angular field of view (Real /degree) (With III/III A/EDIII/EDII | 2.4 |
| Angular field of view (Real /degree) (With ED82/ED82 A) | 1.9 |
| Field of view at 1,000m (m) (approx#) (With/ED50 A/ED50 A) | 63 |
| Field of view at 1,000m (m) (approx#) (With III/III A/EDIII/EDI | 42 |
| Field of view at 1,000m (m) (approx#) (With ED82/ED82 A) | 33 |
| Exit pupil (mm) With/ED50 A/ED50 A | 2.5 |
| Exit pupil (mm) (With III/III A/EDIII/EDIII A) | 2 |
| Exit pupil (mm) (With ED82/ED82 A) | 2.2 |
| Relative brightness With/ED50 A/ED50 A | 6.3 |
| Relative brightness (With III/III A/EDIII/EDIII A) | 4 |
| Relative brightness (With ED82/ED82 A) | 4.8 |