12X50 High Powered HD Binoculars

• 12x Magnification & 50mm Objective Lenses

• IPX7 Waterproof (Submersible to 1.0m for 30 min)

• Fully Multi-Coated H-BaK4 Roof Prisms

• 16mm Eye Relief with Twist-Up Eyecups

• Tripod Adaptable for Stable Viewing

• Description

• FAQ

• Specifications

• In the Box

• Warranty

SA203 12x50 Binocular with IPX7 Waterproof and Bak-4 Prism

The SVBONY SA203 12x50 Binocular delivers significant reach for long-distance observation, combining powerful 12x magnification with large 50mm objective lenses to gather ample light at dawn or dusk. With a 5° field of view that translates to 263 feet at 1000 yards and a close focus of just 2.5m, you can track subjects both near and far. Built for the outdoors with a fully submersible IPX7 waterproof rating and high-transmission H-BaK4 prisms, these binoculars provide 16mm of eye relief for comfortable viewing sessions.

12x50 H-BaK4 Optics for Long-Range Detail

The core of the SA203 is its 12x50 optical system, designed to resolve fine details on distant wildlife or landscapes. The 50mm objective lenses create a bright 4.2mm exit pupil, while the fully multi-coated optics and high-grade H-BaK4 roof prisms ensure maximum light transmission and sharp contrast, preventing the washed-out images common in lesser binoculars during challenging light conditions.

All-Weather Reliability with IPX7 Waterproofing

Designed for unpredictable outdoor environments, the SA203 features an IPX7 waterproof rating, certifying it can be fully submerged in 1.0 meter of water for up to 30 minutes without damage. The durable PVC armor provides a secure, non-slip grip in wet conditions and protects against minor impacts.

Field-Adjustable Comfort with 16mm Eye Relief

Long observing sessions demand comfortable ergonomics. The SA203 provides 16mm of eye relief, which is ample for most eyeglass wearers to see the entire 5° field of view, while the twist-up eyecups allow for precise positioning. You can match the binoculars to your eyes perfectly using the 61-74mm interpupillary distance adjustment and the ±3 right-eye diopter. At 1046g, the integrated tripod adapter interface is essential for mounting the binoculars for extended, shake-free viewing.

Choosing Your Magnification: The SA203 12x50 vs. 10x50 Models

While a 10x50 binocular offers a wider field of view and is easier to hold steady, the SA203's 12x magnification provides a distinct advantage in resolving power. This allows you to identify subtle markings on a bird or count the points on a distant buck. The trade-off is a narrower 5° field of view and increased sensitivity to hand-shake, which is why using the built-in tripod adapter is highly recommended for the steadiest, most detailed views.