Barska 7-21x40 Colorado Reverse Porro Zoom Binocular
- Levered Zoom Magnification
- BK-7 Reverse Porro Prism Design
- Anti-Reflection Fully Multicoated Optics
- Nitrogen-Filled, Water and Fogproof
- Closed Bridge Configuration
- Product: #37552
- SKU: CO10686
The 7-21x40 Colourado Reverse Porro Zoom Binocular from Barska 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 armoured 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 Colourado series binoculars deliver a comfortable user-experience and high quality images.
- Fully coated lenses minimise glare that degrade image quality and maximise light transmission and clarity.
- A reverse Porro prism design provides enhanced depth perception, wide viewing angle, and compact optical channels.
|Objective Lens Diameter||40mm|
|Angle of View||7x: 5.2° (actual)
21x: 2.9° (actual)
|Field-of-View||7x: 270' @ 1000 yd / 89.64 m @ 1000 m|
|Minimum Focus Distance||32.81' / 10 m|
|Exit Pupil Diameter||7x: 5.5 mm|
|Eye Relief||7x: 14 mm
21x: 12 mm
|Tripod Mount||Yes (Adapter Optional)|