Barska 7-21x40mm Colorado Binocular

The Barska 7-21×40 Colorado Zoom Binocular utilizes the unique porro prism setup to create a compact design for larger 40mm objective lenses. The powerful 7-21x zoom allows the user to either view a wide landscape scene or zoom in on a specific object for more detail. Large objective lenses and fully coated optics work together to maximize light transmission and deliver astounding clarity, even in low light conditions. A durable rubber finish provides protection from impact and also serves as a comfortable gripping surface.

• 7-21x Zoom Magnification
• 40mm Large Objective Lens
• Fold-Down Eyecups
• Center Focus Knob
• Reverse Porro Prism

Specifications
Model Number: CO10686
Focus System: Center
Prism Type: Reverse Porro
Prism Glass: BK-7
Magnification: 7x – 21x
Close Focus: 10′
Eye Relief: 14 mm
Objective Lens: 40 mm
Exit Pupil: 5.5 mm
Field of View @ 1000 yds.: 90′
Diopter: Right Eye
Optical Coating: Fully Coated
Waterproof: No
Fogproof: No
Weight: 27.2 oz.
Dimensions: 5.5″ x 5.9″ x 2.88″
Finish: Matte Black
Included Accessories: Carrying Case, Neck Strap, Lens Covers, and Lens Cloth
Mfr. Warranty: Limited Lifetime