· MAGNIFICATION: 4X
· MATERIAL: AEROSPACE ALUMINUM
· OBJECTIVE LENS DIAMETER: 30MM
· TUBE DIAMETER: 30MM
· ILLUMINATION: Red/ Green 5 levels
· LIGHT TRANSMITTANCE (%): 98
· PRODUCT WEIGHT (G): 305G
· Length(MM): 165MM
· Shockproof (G): 1500G
· Waterproof : YES