JR01-0750 7x50 Bak4 porro binoculars, B+ grade optical binocular with IP7 waterproof, MC multi-coated optical glass lenses, 21mm long eye relief. It comes with adjustable eye pupil and revolving stretch eyecups. Available in multiple colors. Bulk wholesale & OEM service for global optical and outdoor distributors.

Our JR01-0750 binocular is a B+ grade Porro prism optical instrument built for bulk wholesale to global optical dealers, marine suppliers and outdoor retailers. Adopting Bak4 prism and full optical glass lens with MC multi-coating, this 7x50 binocular delivers clear, high-transmittance images up to 79% light transmission, with 116m field of view at 1000m.

It features 21mm long eye relief and revolving stretch eyecups, comfortable for users with or without glasses. The IP7 waterproof housing uses semi-aromatic thermoplastic body with PVC surface treatment, stable and durable for marine, hunting, observation and outdoor scenarios.

H2: Core Optical Specifications

• Magnification: 7X

• Objective Lens Diameter: 50mm

• Prism: Bak4 Porro Prism

• Field of view: 116m /1000m (348ft/1000yds)

• Eye relief: 21mm

• Exit pupil diameter:7.14mm

• Close focus:5m

• Diopter adjustment: -5 ~ +5 diopter

• Interpupillary distance:53mm~78mm

• Light transmittance:79%

• Twilight factor:18.7, Relative brightness:51

• Resolution:5.2"

• Waterproof rating: IP7

• Lens: 4E3G Ocular Lens, 2E1G Objective Lens, MC multi coating

H2: Structure & Material

All lenses and prisms are solid optical glass. The body is semi-aromatic thermoplastic with PVC surface treatment, equipped with revolving stretch eyecups and independent ocular focus system. Available in black, coffee, grey, pink for custom color orders.

H2: Packing & Wholesale Information

Unit net weight:1163g, packed with gift box, soft storage bag, strap, cleaning cloth and desiccant. Color box:255×240×125mm | Carton:65×53×26cm, 10pcs per carton Gross weight:20.3kgs / Net weight:19.30kgs We support bulk OEM & ODM for Optical Distributors, stable stock for B-end wholesale orders.

H2: Application Scenarios

Marine navigation, bird watching, hunting, outdoor sightseeing, rescue observation, security monitoring, camping. Suitable for optical retailers, outdoor equipment dealers and marine supply wholesalers.