GPO Passion SD 10x42 BAK4 Roof Binocular

Description

Introducing the GPO Passion SD 10x42 BAK4 Roof Binocular. A versatile and high-quality optic designed for hunters, wildlife observers, and outdoor enthusiasts who require excellent low-light performance combined with lightweight handling. Manufactured by German Precision Optics, the PASSION SD 10x42 binocular delivers impressive optical clarity and durability in a compact, ergonomic design. Featuring a large 42mm objective lens system, these binoculars gather residual ambient light exceptionally well, making them ideal for viewing during dawn, dusk, and other low-light conditions where visibility is critical.

Built around a premium BAK4 roof prism system and advanced SD optical design, the PASSION SD 10x42 produces bright, sharp, and high-contrast images across the entire field of view. The binocular offers 10x magnification for detailed long-range observation while maintaining a wide field of view of 105 meters at 1,000 meters, allowing users to easily track moving subjects or scan large landscapes. With a light transmission rating of approximately 90%, the optics provide excellent brightness and color fidelity even in challenging lighting environments. The 4.2 mm exit pupil further contributes to comfortable viewing and improved image brightness during extended outdoor use.

Designed for rugged field performance, the binocular features a durable magnesium housing with protective rubber armoring for added grip and impact resistance. Despite its robust construction, it remains lightweight at only 630 grams, enabling comfortable one-handed operation during long observation sessions. The binocular is nitrogen-filled and waterproof up to 100 mbars, ensuring reliable fogproof and weather-resistant performance in wet, cold, or humid environments. An integrated tripod thread also allows users to mount the binocular for increased stability during prolonged viewing or precision observation.

Comfort and usability are central to the design of the GPO PASSION SD 10x42. The binocular offers a close focus distance of just 3 meters, making it suitable for observing nearby wildlife and fine details in nature. Adjustable interpupillary distance settings from 56 to 76 mm and a diopter adjustment range of -5 to +5 provide a customizable fit for different users and vision preferences. With 16.1 mm of eye relief, the binocular remains comfortable even during extended use or for users wearing glasses. Compact dimensions of 143 mm in length and 135 mm in width make it easy to carry in the field, while its balanced optical performance and durable construction make it an excellent all-around companion for hunting, birdwatching, hiking, and outdoor exploration.

Features

• 10x Magnification
• BAK4 Roof Prism
• 3m Close Focus
• 100 Mbars/ cm Nitrogen filling
• Field of view (114 m / 1,000 m)
• Robust, rubber-armored magnesium housing
• SD optical design
• Integrated tripod thread
• For viewing experiences into the night

Specifications

Package Contents

• 1x GPO Passion SD 10x42 BAK4 Roof Binocular
• 1x Instruction manual
• 1x Cleaning cloth
• 1x Hard case
• 1x Neoprene strap
• 1x Objective and eyepiece covers