Product Overview

Built for real-world use, the Pentax UD 10x21 Binoculars – Black give you sharp, contrasty views in a compact, take-anywhere package. The 10x magnification and 21mm objective lenses, combined with roof prisms and full multi-coating, deliver bright, clear images so you can pick out detail on distant game, follow fast-moving players, or scan a ridgeline without your eyes fatiguing.

At just around 195 grams with a slim closed-bridge design, these binos disappear into a jacket pocket or daypack but feel solid and secure in the hand. The large, slip-resistant centre focus wheel makes fine adjustments quick and easy, while twist-up eyecups and practical eye relief keep them comfortable for glasses wearers. Whether you’re heading to the footy, a concert, or a quick walk in the bush, the UD 10x21s are a lightweight, no-fuss optic that earns a permanent spot in your kit.

Key Features

• 10x magnification with 21mm objective lenses delivers detailed views of distant subjects, ideal for wildlife, sports and travel.
• Roof prism optical design keeps the binoculars slim and compact, making them easy to carry in a bag or jacket pocket.
• Fully multi-coated lenses and BaK4 prisms enhance light transmission for bright, high-contrast images with reduced flare and ghosting.
• Lightweight 195 g construction reduces fatigue during extended viewing sessions and makes them comfortable for everyday carry.
• Closed-bridge body with a large, slip-resistant centre focus wheel allows quick, precise focusing even when wearing gloves.
• Twist-up rubber eyecups and 8.5 mm eye relief provide comfortable viewing for both eyeglass wearers and non-eyeglass users.
• Minimum focusing distance of 3 m lets you observe subjects at relatively close range, useful for indoor events and nearby wildlife.
• Compact splashproof and shock-resistant housing offers added durability for use in variable outdoor conditions.
• Diopter adjustment ring allows you to fine-tune focus to match differences between your eyes for a crisp image.
• Optional TP-3 tripod adapter compatibility gives the flexibility to mount the binoculars for steady, hands-free viewing.