7x50 Waterproof Binocular with Rangefinder and Compass BAK4 Porro Prism for Outdoor
1. 7x50 Porro binocular, BAK4 prism, 50mm fully multi-coated green lens, 99.5% light transmission, 7.3°field of view.
2. Built-in rangefinder reticle and illuminated compass; 25mm large eyepiece; non-slip rubber armor, 1.5m drop tested.
3. IPX7 waterproof, nitrogen filled, tripod mount; marine, boating, fishing, birding; wholesale and OEM welcome.
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
Product Overview
This 7x50 waterproof Porro binocular combines BAK4 prism optics with a 50mm multi-coated objective, a built-in rangefinder reticle and an illuminated compass. The nitrogen-filled, IPX7 sealed body and rubber armor hold up to wet marine and outdoor conditions, making it suitable for navigation, boating, fishing, birding and observation.
Key Features
• 7x magnification, 50mm fully multi-coated green objective, BAK4 Porro prism, up to 99.5% light transmission
• Built-in rangefinder reticle for range estimation; illuminated compass with night switch
• 25mm large eyepiece, rubber eyecups and diopter adjustment for comfortable long-time viewing
• IPX7 waterproof and nitrogen filled; non-slip rubber armor, 1.5m drop tested
• Tripod connector, objective lens cover and sealed battery compartment
• Suitable for marine, navigation, boating, water sports, fishing, birding and outdoor observation
Product Specifications
Model: 7x50
Body Material: Semi-aromatic thermoplastic
Magnification: 7x ± 5%
Objective Lens Diameter: 50 mm ± 1 mm
Field of View (Angle): 7.3° ± 5%
Field of View (at 1000 m / 1000 yd): 127 m / 372 ft
Exit Pupil Diameter: 7.0 mm ± 10%
Close Focus Distance: 7 m
Eye Relief: 21.1 mm
Relative Brightness: 49
Optical Material: BAK4 (Porro prism)
Lens Coating: Fully coated (all lens surfaces)
Exterior Finish: Rubber
Resolution: 5.6 arcseconds
Focusing System: Center focus
Diopter Adjustment: -4 to +8
Eyepiece Adjustment: -4 to +4
Interpupillary Distance (IPD): 58–72 mm
Eyecups: Fold-down rubber eyecups
Illumination System: LED
Additional Features: Range-finding reticle and directional compass
Weight: 1011 g
Dimensions: 21 x 8.5 x 16.3 cm
Applications
Marine navigation, boating, water sports, fishing, bird watching, wildlife observation and outdoor surveillance. The rangefinder reticle and compass support quick orientation and range estimation in the field.
Package Contents
• Binocular x1 • Carrying bag x1 • Objective lens cover x1 • Cleaning cloth x1 • Strap x1 • Instruction manual x1
B2B Service
OEM/ODM and wholesale orders are welcome. MOQ, lead time, packaging and shipment terms are confirmed after inquiry. Please contact our sales team with your quantity and destination for a quotation.





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