Binoculars » light transmission http://lightbinoculars.com Information on Binoculars for Astronomy, Bird Watching, Hunting, Sports, and Marine Thu, 09 Jul 2009 21:44:33 +0000 http://wordpress.org/?v=2.9 en hourly 1 Weems and Plath BN1A2 7×50 Navy One Binocular http://lightbinoculars.com/weems-and-plath-bn1a2-7x50-navy-one-binocular/ http://lightbinoculars.com/weems-and-plath-bn1a2-7x50-navy-one-binocular/#comments Mon, 20 Apr 2009 21:13:05 +0000 lj723 http://lightbinoculars.com/?p=146 Weems and Plath BN1A2 7x50 Navy One Binocular
Weems and Plath BN1A2 7×50 Navy One Binocular
Price: $429.99
Since 1928, navigators have relied on the Weems & Plath name for safe passage. These rugged all weather binoculars are hermetically sealed and nitrogen purged for true and fog proof performance. One and Apache optics are extremely sharp and bright. By using high purity index lenses and prisms, aligned to perfection, the best possible image quality is achieved. Exclusive SPARC (Stimulated Penetration Anti-Reflection Coatings) optics eliminate internal glare and ghost images resulting in very high at night or in low light. The anti-corrosive, lightweight aluminum body will pass the military specification drop/shock test from 6 feet, and withstand a vibration test equal to 20 gravities of force. Extreme and waterproofing make the
One and Apache perfect for marine use and other tough outdoor activities. All One and Apache binoculars have a five-year limited factory warranty against defects, fogging, or leakage.

The checkered grips offer a slip-proof, positive grip. Meets or exceeds U.S. specifications, SPARC optics provide nearly 95% . Black rubber armored.

Specifications:

* Magnification: 7x
* Objective lens: 50mm
* Exit pupil: 7.1mm
* Eye Relief: 15mm
* Prism type: BAK-4
* Weight: 38.58 ozs.
* Field of view: 7.4°, 389 ft. at 1,000 yards
* Light efficiency: 95%
* and filled
* Focusing System: Individual eyepiece focusing

Brand: Weems & Plath

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