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Thornfield HousePentax 10x21 UP Binoculars - Black
Our Price: £109.99
Save 20% with code PENTAX20
Save 20% with code PENTAX20 at the checkout from 27th May to 3rd August 2026
Experience bright, clear views on the go with the Pentax 10x21 UP Binoculars. Compact and lightweight, these binoculars fit comfortably in your hand and are perfect for outdoor adventures, travel, or live events.
Fully-multi-coated lenses ensure maximum light transmission, minimising glare and flare for crisp, high-quality images. BAK4 Porro prisms and aspherical lens elements deliver excellent clarity from edge to edge, while the 10x magnification and 21mm objective lens reveal fine details at a distance.
With centre focusing and sliding eyecups, these binoculars are easy to adjust and suitable for users with a small interpupillary distance. The 5° angle of view provides a wide, comfortable perspective, making them ideal for fast-moving or distant subjects.
Measuring just 4.3 x 3.1 x 1.9 inches (11.0 x 8.3 x 4.8 cm) and weighing 209.8 g, these binoculars are easy to carry and handle for extended periods without fatigue.
Ideal for birdwatching, hiking, or everyday use, the Pentax 10x21 UP Binoculars combine portability with professional-quality optics, letting you see the world in stunning detail wherever you go.
What's included:
| Prism Type | Porro |
| Magnification | 10x |
| Objective Lens Diameter | 21mm |
| Angle of View | 5° (actual) |
| Field of View | 262.5 @ 1000 yd / 87.5 m @ 1000 m |
| Minimum Focus Distance | 59.4 / 18.1 m |
| Exit Pupil Diameter | 2.1 mm |
| Eye Relief | 9.5 mm |
| Focus Type | Center |
| Dimensions | 4.3 x 3.1 x 1.9 / 11.0 x 8.3 x 4.8 cm |
| Weight | 7.4 oz / 209.8 g |


