Bx-4 Pro Guide Hd 12x50mm - Shadow Gray


Product Description

BX-4 Pro Guide HD 12x50mm


Get powerful magnification in a lightweight, high-performance package. The 12x50mm BX®-4 Pro Guide™ HD binos make sure you can spot a trophy at almost any distance. Built around our Twilight Max HD Light Management System, these binoculars boast un-paralleled brightness, edge-to-edge clarity, and advanced glare management technology; helping you see a clearer image in the harshest lightning conditions. Their ergonomic open-bridge design is comfortable for extended glassing sessions and delivers key weight savings for those long backcountry adventures.



  • Max Magnification - 12
  • Objective Size - 50
  • Shadow Gray Finish
  • 100% Waterproof and Fog Proof: Absolute waterproof and fogproof integrity – each is ready for a lifetime in the field, in all conditions
  • BAK 4 Prisms: Delivers a perfectly round exit pupil with virtually no edge distortion and a crisp, clear image
  • Ergonomic Design: Our ergonomic design ensures our products are slim, lightweight, and fit well in your hands no matter what size they are
  • Fully Multi coated Lens System: Our fully multi-coated lens system ensures maximum brightness for clarity, contrast, and color fidelity
  • High Definition: High-definition, calcium-fluoride lenses ensure incredible clarity at all magnification levels
  • Open Bridge Roof Prism Design: Open bridge, roof prism design is extremely lightweight and ergonomic.
  • Phase Coated: Phase coated roof prisms significantly increase resolution for a sharp sight picture from edge-to-edge of the visual field
  • Twilight Max HD Light Management System: Resolve finer details at longer ranges in the widest range of weather and lighting conditions throughout the day. Engineered to be the industry standard of performance, the Twilight Max HD Light Management System combines exceptional light transmission and glare management to provide vivid, bright, high contrast images from dawn until dusk.
  • Twist-up Eyecups: Features twist-up eyecups and generous eye relief for comfortable extended viewing.


  • Interpupillary Distance - 58-74
  • Weight (oz) 28.5
  • Linear FOV (ft/1000 yd) - High 263
  • Linear FOV (m/1000 m) - High 88
  • Length (mm) 168
  • Eye Relief (mm) - High 16
  • Angular FOV (degrees) - High 5
  • Weight (g) 808
  • Exit Pupil (mm) - High 3.9
  • Close Focus Distance (ft) 10
  • Close Focus Distance (m) 3