Pentax UP 10*21
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| Weight: | 210 g |
| Brand: | Pentax |
| Description: | Type: binoculars, magnification: 10 x, objective diameter: 21 mm, exit pupil diameter: 2.10 mm, design: aspherical lenses, retractable eyecups, waterproof and dustproof, rubber eyecups |
| Width: | 110 |
| Height: | 48 |
| Type: | Binoculars |
| Length: | 8.3mm |
| Lens diameter: | 21 mm |
| Exit pupil diameter: | 21 mm |
| Field of view at a distance of 1000 m: | 87 m |
| Increase: | 10 x |
| Diopter adjustment: | ±4D |
| Prism material: | BAK-4 |
| Prism type: | Porro |