BARSKA CO10686 Colorado 双目望远镜 (7-21x)

Focus System: Center

Prism Type: Reverse Porro

Prism Glass: BK-7

Magnification (Zoom): 7x-21x

Close Focus (ft/m): 10ft/3m

Eye Relief: 14mm

Objective Lens: 40mm

Exit Pupil: 5.5mm

Field of View (ft@1000yds/m@1000m): 90ft@1000yds/27.4m@1000m

Diopter: Right Eye

Optical Coating: Fully Coated

Waterproof: Yes

Fogproof: No

Tripod Adaptable: Yes

Product Weight: 27.2 oz

Exterior Dimensions (in): 5.5in x 5.9in x 2.88in

Finish: Black Matte

Included Accessories: Carrying Case, Neck Strap, Lens Covers and Lens Cloth