Bushnell Powerview Porro Prisms 7-21x 40mm
$137.00
Released February, 2007
The Bushnell Powerview Porro Prisms 7-21x 40mm is a wide-angle pair of binoculars with a powerful zoom function. Large 40mm lenses combine with a Porro prism system to create a wide 96m field of view at 1000m from the target when using 7x zoom.
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This makes it easier to scan a large area for an objective. When the objective is spotted, users can zoom up to 21x, the most powerful zoom in the Bushnell Powerview Porro series. In addition to a wider field of view, the Porro prism system offers a better depth perception, allowing users to gauge distance between objects. Focus adjustment while zooming in and out is managed by a central InstaFocus lever, which can be used without moving either hand from supporting the binoculars. The lenses are multi-coated, which when combined with BK-7 prisms offer superior light transmission for a brighter, clearer image. These binoculars can be adapted to a tripod, and adjust for each individual using a fold-down action on the eyecups.
Features
- Objective lens: 40mm
- Exit pupil: 5.7-1.9mm
- Magnification: 7-21x
- Field of view @ 1000yds / 1000m: 288-172 feet / 96-57 m
- Multi-coated optics
- BK-7 prism, Porro mounted
- Non-slip rubber armor
- Contemporary styling
- Fold down eyecups
- InstaFocus
- Weight: 25 oz, 709 g
- Size class: Standard
- Adapt to Tripod
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