20x Wide Angle Eyepiece
Optics Tips
Media Resources
Nikon ProStaff
One of the fastest growing families in the industry, Nikon’s exclusive birding Pro Staff is comprised of the best known names and most recognized faces in birding. See what the pros have been up to- you can also navigate to each of their sites from here.
Features
Specifications
Fully Multicoated Optics
Multiple layers of anti-reflective compounds on every glass surface for bright, vivid sight pictures.
Fits all Fieldscope Bodies
50mm, 60mm and 82mm.
Specifications |
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| Magnification x | 20 | Real Angular Field of View | 3.6 | Apparent Angular Field of View | 72 | FOV at 1000 yds. (ft.) | 189 | Exit Pupil (mm) | 2.5 | Relative Brightness | 6.3 | Eye Relief (mm) | 17.9 | Size-Eyepiece Only (L&W) inches | 3x2 | Size-Eyepiece Only (L&W) mm | 77x51 | Weight (Eyepiece Only) oz. | 5.6 | Weight (Eyepiece Only) grams | 160 |
Where to Buy
Warranties
Nikon stands behind its products by offering the best consumer protection in the business. These warranties and protection policies cover products marketed and sold in the U.S.A. only.
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Download Catalog
2009 Birding Catalog.
Download the latest full line Nikon Birding Catalog to your computer.
Nikon’s newest Fieldscope is also its smallest. The Fieldscope 50mm ED is incredibly compact and weighs only 16 ounces, the perfect size for tucking into your pack for all your birding adventures. Nikon’s ED glass optics deliver extremely bright, sharp, true color images and it’s compatible with six Fieldscope eyepieces for maximum versatility.