PENTAX UP 8-16X21 ZOOM BINOCULARS

Pentax UP 8-16x21 Zoom Binoculars – Compact Power, Precision Optics, and Versatile Viewing Performance

The Pentax UP 8-16x21 Zoom Binoculars combine advanced optical engineering with a compact, travel-friendly design, delivering exceptional clarity and zoom versatility for every outdoor enthusiast. Designed for both casual and professional use, these binoculars feature aspherical optical elements and premium BAK4 Porro prisms to produce sharp, high-contrast images across the entire field of view. The fully multicoated optics ensure maximum light transmission and vivid color reproduction, even in challenging lighting conditions. Offering an impressive 8–16x zoom magnification and 21mm objective lenses, the Pentax UP series provides the flexibility to scan wide landscapes and then zoom in to observe distant subjects in fine detail. With a minimum focus distance of just 19.4 meters (63.8 ft), you can also explore nearby subjects with remarkable precision. Designed for comfort and durability, the single-piece housing synchronizes the optical barrels for accurate alignment, while sliding rubber eyecups make them ideal for eyeglass wearers. Compact, lightweight, and equipped with a 1/4"-20 tripod socket for steady long-term viewing, the Pentax UP 8-16x21 Zoom Binoculars are the perfect all-around companion for travel, birdwatching, sports events, and nature observation.

Key Features:

• Powerful 8–16x Zoom Magnification – Seamlessly adjust magnification to suit your viewing distance, from broad scenic views at 8x to close-up detail at 16x, ideal for wildlife, sports, and sightseeing.

• Premium BAK4 Porro Prisms – High-quality prisms ensure bright, clear, and crisp imagery with excellent color fidelity and edge-to-edge clarity.

• Aspherical Optical Elements – Advanced lens design minimizes distortion, ensuring consistent sharpness across the full image field.

• Fully Multicoated Optics – Multi-layer coatings on all air-to-glass surfaces enhance light transmission for brighter, more detailed images even in low-light conditions.

• Wide Field of View – Offers a 5° angular field at 8x and 3° at 16x, allowing you to easily locate and track moving subjects.

• Close-Focus Capability – Observe details as near as 63.8 ft (19.4 m), perfect for studying footprints, plants, and nearby wildlife.

• Ergonomic One-Piece Design – Integrated objective housing ensures synchronized interpupillary adjustment for a consistent, stable viewing experience.

• Comfortable Viewing – Features 14–11 mm eye relief and sliding rubber eyecups, providing ease of use for both eyeglass wearers and non-wearers.

• Tripod-Compatible – Equipped with a 1/4"-20 tripod socket for stable long-duration observations or high-magnification use.

• Durable and Lightweight Construction – Compact and rugged design makes it easy to carry, with a contoured grip for comfortable handling during long viewing sessions.

• Precision Focusing – A smooth center focus knob enables fast, fine-tuned adjustments for pinpoint clarity.

• Complete Accessory Kit – Includes a carrying case, neck strap, and eyepiece covers for added protection and convenience during transport.