Barska

Barska 7-21x40 Colorado Zoom Weather Resistant Reverse Porro Prism Binocular, with 5.2 deg.@7x & 2.9 deg.@21x Angle of View

SKU: BACO10686 MFR: CO10686
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$78.65 List Price

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$37.99
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About the Barska 7-21x40 Porro Prism

The Barska 7-21x40 Colorado Reverse Porro Zoom Binocular is a compact and cost-effective handheld optic useful for a wide range of outdoor activities. The variable 7-21x magnification is ideal for intermediate to long-range bird watching, hunting and sightseeing. A reverse Porro prism design and fully coated optics transmit detail-rich resolution with edge to edge clarity and excellent low light performance. The rubber armored housing helps protect your optics from moisture and light shock. For the nature enthusiast on a tight budget, the ergonomic design and complementing features of Colorado series binoculars deliver a comfortable user-experience and high quality images.

Barska 7-21x40 Porro Prism Features

  • Fully coated lenses minimize glare that degrade image quality and maximize light transmission and clarity
  • A reverse Porro prism design provides enhanced depth perception, wide viewing angle and compact optical channel

Barska 7-21x40 Porro Prism Specifications

Prism Type Porro
Magnification 7.0-21.0x
Focus Type Center
Angle of View 7x: 5.2deg.
21x: 2.9deg.
Objective Lens Diameter 40mm / 1.57"
Field-of-View 7x: 270' at 1000 yd / 89.64 m at 1000 m
Minimum Focus Distance 32.81' / 10m
Exit Pupil Diameter 7x: 5.5mm / 0.21"
Eye Relief 7x: 14mm / 0.55"
21x: 12mm / 0.47"
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