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Pentax UP 8x21
Specifications
| Manufacturer | Pentax |
|---|---|
| Model | UP 8x21 |
| Lens diameter [mm] | 21 |
| Magnification [x] | 8 |
| Angular field of view [deg] | 6.2 |
| Linear field of view [m/m] | 108 |
| Exit pupil [mm] | 2.6 |
| Eye relief [mm] | 13 |
| Min. focusing dist. [m] | 2.8 |
| Twilight factor | 13 |
| Brightness | 6.8 |
| Prisms | BaK4/Porro |
| Dimensions [mm] | 83x110x48 |
| Weight [g] | 210 |
| Waterproof | No |
| Nitogen filling | No |
| Argon filling | No |
| Image stabilization | No |
| Tripod exit | Yes |
| Focusing | central |
| Warranty [years] | |
| Accesories | |
| Price | 0 |
| Additional information |
Owners reviews (1)







Overall
Owner since: 2 years
Price: $50
User profile: Amateur
Cons: Narrow AFOV/TFOV
Pros: Bright, very sharp, distortion-free views. Small, lightweight, ultra-portable. Good build quality.
Summary: Excellent value for money - highly recommended