TeleVue 31mm Nagler Type 5 Eyepiece
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TeleVue 31mm Nagler Type 5 Eyepiece

For many years the 31mm reigned as THE choice for a low-power eyepiece in large aperture Dobsonian telescopes with focal ratios f/4.5 or higher.

For many years the 31mm reigned as THE choice for a low-power eyepiece in large aperture Dobsonian telescopes with focal ratios f/4.5 or higher. The combination of a 31mm Nagler with f/4.5 optics yields the maximum useful exit people for most people. Many of today's large aperture Dobsonians feature even faster focal ratios, which favor alternatives such as the 26mm Nagler or 21mm Ethos.

Owners of Refractors and Schmidt-Cassegrains will simply love the magnificent field of view offered up by this eyepiece. It offers both a wider true field and a larger image scale than the venerable 35mm Panoptic, which is a truly difficult combination to beat!

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Our price: $650.00

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SKUEN5-31.0
Eyepiece Focal Length 31 mm
Apparent Field 82 degrees
Eye Relief 19 mm
Barrel Diameter 2 inches
Eyepiece Weight 35.2 ounces
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