Pentax
Pentax UD 10x21 Binoculars (Black)
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Pentax UD 10x21: 10x roof-prism binoculars
The Pentax UD 10x21 is Pentax's 10x roof-prism binoculars. Don't miss a moment. Available from Pentax at Camerahaus.
Who Is This Made For?
The UD 10x21 is for kids, concert-goers and travellers who want light, colourful binoculars.
10x magnification, 21mm objectives
Roof-prism design. (5.4°).
Bright, clear view
Exit pupil 2.1mm, relative brightness 4.4. Fully multi-coated optics keep the image bright and contrasty.
Comfortable for glasses wearers
Eye relief 8.5mm with twist-up eyepiece rings.
Two-tone design
One of the lightest roof-prism binoculars in the U series, with a bi-colour finish and a tripod socket.
Light enough to carry all day
Weight: approx. 195 g. Black finish.
| Model Name | Pentax UD 10x21 Binoculars (Black) |
| Key Features | |
| Magnification | 10x |
| Effective Aperture of Objective Lens | 21mm |
| Angle of View | 5.4° |
| Field if View (at 1,000m) | 94ｍ; 282 ft. |
| Exit Pupil | 2.1mm |
| Eye Relief | 8.5mm |
| Relative Brightness | 4.4 |
| Minimum Focusing Distance | Approx. 3m; Approx. 9.9ft. |
| Height (approx.) | 87mm; 3.4in. |
| Width (approx.) | 108mm; 4.3in. |
| Thickness (approx.) | 38mm; 1.5in. |
| Weight (approx.) | 195g, 6.9oz. |
| Whats in the Box | |
| Pentax UD 10x21 Binoculars x1 | |
| Case x1 | |
| Strap x1 |
