Description
The Leupold BX-5 Santiam HD 15x56mm binocular delivers 15x magnification and a 56mm objective in a durable Shadow Gray housing designed for extended glassing sessions in challenging field conditions. It uses Abbe-Koenig roof prisms to maximize light transmission and pairs extra-low dispersion HD lenses with Leupold’s Twilight Max light management system for improved clarity and contrast in low light. The open-bridge design and generous eye box support comfortable long-duration observation, and the package includes Pro Gear accessories for practical field use.
Key Specifications
- The magnification is 15x for extended-range observation.
- The objective measures 56mm to gather increased light for low-light conditions.
- The exit pupil diameter is 3.70mm, balancing brightness and usable eye relief at high magnification.
- The eye relief provides 18mm for comfortable viewing with or without eye protection.
- The linear field of view is 231 ft @ 1,000 yds for broad situational awareness.
- The close focus distance is 9.8 ft for near-object observation when needed.
- The unit weight is 45 oz, reflecting the larger glass and robust construction.
- The prism type is Abbe-Koenig Roof to enhance light transmission and image fidelity.
- The optical surfaces are Fully Multi-Coated and include Advanced HD lens elements.
- Performance proofs include Fog/Waterproof sealing for reliable field operation.
Well-suited for observers who need long-range clarity and dependable low-light performance, the BX-5 Santiam HD 15×56 pairs high-magnification reach with a durable, field-ready package. The combination of premium optics, robust prisms, and included accessories makes these binoculars a practical choice for extended glassing sessions in a variety of environments.





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