TOCHUNG 8x21 Compact Folding Binoculars

Pocket-sized and built tough, these 8x21 binoculars deliver crisp, bright views thanks to BAK4 prism optics and fully multi-coated (FMC) lenses. Waterproof, shockproof, and fog proof — they’re ready for hunting, birdwatching, sports events, hiking, and kids’ outdoor adventures.

Key Features

• BAK4 prism with FMC multi-coated lenses for superior clarity
• 21mm large objective lens — high light transmittance, vivid color
• Waterproof, shockproof & fog proof construction
• Foldable, anti-slip grip body — fits in a pocket or bag
• Center focus system with diopter adjustment (-6D to +6D)
• Rated lifespan: 3–5 years

Optical Specs

• Magnification: 8x
• Objective Diameter: 21mm
• Eyepiece Diameter: 12mm
• Exit Pupil: 2.625mm
• FOV: 131m / 1000m
• Prism: BAK4 (Roof system)
• Lens Coating: FMC (Fully Multi-Coated)
• Focus: Center focus
• Diopter: -6D to +6D
• Ambient Temp: -40°C to +50°C

Build

• Body: Aluminum alloy + recycled rubber + PVC/ABS
• Size: 90 × 60 × 30mm
• Weight: 190g
• Colors: Black, Green

In the Box

• 1 × Binoculars
• 1 × Carry bag
• 1 × Lens cleaning cloth
• 1 × Lanyard
• 1 × Instructions

Shipping: Estimated delivery 8–15 days.