Compact 8×21 Roof Prism Binoculars LIDR82110

The LIDR82110 binoculars are positioned as portable roof-prism binoculars for users who need better optical quality than entry-level models while maintaining a compact, easy-to-carry form factor.

With BAK4 prisms, a clear wide-angle field of view, and improved 13 mm eye relief, this model targets mid-range consumer markets, including outdoor lifestyle brands, travel retailers, sporting goods chains, and private-label binocular programs.
For B2B buyers, this product is well suited for high-turnover SKUs, compact optics assortments, and retail channels where optical clarity and portability must be balanced.

Get A Quote

OVERVIEW

 Key Advantages and Features

  • 8× Magnification with Clear Wide-Angle View: Provides a stable, easy-to-use viewing experience for handheld observation.
  • 21 mm Objective Lens: Optimized for compact size while maintaining sufficient brightness for daytime outdoor use.
  • BAK4 Roof Prism System: Delivers improved light transmission, sharper edges, and better contrast compared to BK7 prisms.
  • Wide Field of View – 131 m / 1000 m: Enhances situational awareness and makes tracking moving subjects easier.
  • Improved Eye Relief – 13 mm: More comfortable viewing, especially for users wearing glasses.
  • Center Focus Wheel with Right Diopter Adjustment: Simple, intuitive focusing system suitable for beginners and casual users.
  • Compact Folding Body – 90 × 105 × 40 mm: Easy to store in backpacks, handbags, or travel kits.
  • Lightweight Construction – 190 g: Reduces fatigue during extended outdoor use.
  • Water-Resistant for Daily Use: Provides protection against light rain and splashes in everyday outdoor environments.

Application Scenarios

Travel & Sightseeing

As compact travel binoculars, this model is ideal for city tours, sightseeing, cruises, and cultural attractions where lightweight gear is essential.

Hiking & Outdoor Activities

The roof prism structure and 190 g weight make these binoculars suitable for hiking, trekking, and outdoor walking without adding bulk.

Beginner & Casual Birdwatching

With stable 8× magnification and a wide viewing angle, they work well as beginner binoculars for bird watching in parks, forests, and suburban environments.

Sporting Events & Live Performances

The wide field of view supports use as binoculars for sports events, concerts, and stadium viewing, where quick subject acquisition is important.

Everyday Outdoor Observation

Water-resistant construction and user-friendly center focusing make these binoculars suitable for daily outdoor use and family activities.

Customizable for Your Brand

Customization Options for B2B Buyers

  • OEM logo printing or laser engraving
  • Custom housing colors and surface finishes
  • Private-label retail packaging design
  • Branded manuals, inserts, and barcode labeling
  • Optional accessory kits such as carrying pouch or neck strap

These options make the product suitable for private-label binoculars, promotional projects, and regional brand programs.

Parameters

Product CodeLIDR82110
Magnification
Objective Lens Diameter21 mm
Field of View TypeClear Wide Angle
Prism MaterialBAK4
Prism SystemRoof Prism
Field of View131 m / 1000 m
Focusing MethodCenter Focus
Exit Pupil Diameter2.6 mm
Eye Relief13 mm
Waterproof RatingWater Resistant (Daily Use)
Dimensions90 × 105 × 40 mm
Net Weight190 g
Focusing SystemCenter Focus Wheel + Right Diopter Adjustment

Contact Us for Customization

If you are planning to expand your compact binoculars lineup or develop a private-label binoculars product for travel and outdoor markets, we support OEM customization, packaging development, and sample evaluation.

Contact us to discuss branding options, pricing tiers, and market positioning for your region.