100% guaranteed can use on blowback airsoft, excellent optics with bright and clear vision, internal high purity nitrogen filling to prevent and fogging, anodised / high-strength aluminum case, highly reproducible color, waterproof to IP68 for long periods of submersion in 1m of water, impact resistance rating of 1000G to withstand the recoil of rifles / carbines and popular hunting rifles, steel wire bushings / high strength screws / rust resistant screws, fits standard wearver and picatinny mounts, NVD compatible.

Optical Specification

• Light source : LED
  
• Reticle : 2 MOA dot  60 MOA circle red
• Objective lens : 21 mm
• Magnification : 1x
• Parallax setting : < 2 MOA
• Eye relief : Unlimited
• Fog proof : Yes
• Lens coating : Anti-reflective, anti-fog, scratch resistant, nitrogen-purged

Mechanical Specification

• Housing material : AL 6061-T6
• Housing color : Matte black
• Nitrogen filled : Yes
• Surface finish ; Hardcost anodizing type III
• W&E adjustment : > /- 60 MOA
• Adjustment per click : 1 MOA
• WaterProof : IP68
• Shock-Proof : Up to 1000G

Electronic Specification

• Battery type : CR2032 ( not includes )
• Battery voltage : 3V
• Brightness setting : 8 daylight 2 NV ( circle )

Physical Specification

• Dimension : 3.1 x 1.8 x 1.9 inch
• Weight : 4.6 oz
• Central height : 0.76 inch