Brand Name: LOERSTON

Close focus distance: 5M

Color: Blue/Green

Eyepiece diameter: 22MM,22MM

Field of View: 36M/20X- 17M/60-1000M

Focus Type: DETACHED

High-concerned Chemical: None

Lens Coating Description: FMC

Lens coating: FMC green film

Magnification: 25-75X,25-75x

Model Number: C8040

Objective Lens Diameter: 70MM

Objective lens diameter: 70MM

Origin: Mainland China

Prism Description: BAK4

Prism diameter: 18.5MM

Prism system: BAK4

Pupil diameter: 2.8-1MM

Pupil distance: 17-14 MM

Type: Monocular

Water Resistance Level: IPX6

Waterproof system: life waterproof