Brand Name: Borwolf

Choice: yes

Focal Length: 400MM

High-concerned Chemical: None

Lens Coating Description: Multi-layer coating

Lens Material: Apochromatic Lens

Magnification: 20X,33X,66X,100X,166X,333X

Material: Plastic

Model Number: 70400

Objective Lens Diameter: 70MM

Origin: Mainland China

Type: Monocular