High Transmittance Right Angle Triangular Optical Sapphire Glass Prisms Lens Belay Glasses For Climbing

Crafted from premium optical sapphire glass for exceptional clarity and durability, these prisms deliver 99.5% light transmittance for distortion-free viewing. Precision-cut right-angle triangular design ensures accurate light refraction, ideal for climbing belay glasses to reduce neck strain.

Hardened sapphire material resists scratches and impacts, outperforming standard glass in harsh outdoor conditions. Smooth polished edges prevent abrasion, while the compact form factor ensures portability.

Perfect for climbers, surveyors, and optical enthusiasts seeking reliable performance. Bulk pricing available for outfitters and retailers—direct factory sourcing guarantees unbeatable wholesale rates.