Baader Planetarium 31mm Hyperion Aspheric 2"-1.25" Eyepiece

• The aspheric surfaces on the 31mm Baader Hyperion Aspheric Eyepiece eliminates distortion without extra elements, weight, or price.
• Supplied with a 2" barrel and 1.25" barrel.
• The 31mm Baader Hyperion Aspheric Eyepiece threads onto the back of most SCT rear cells, producing a rigid connection for imaging.
• A wide 72º field of view and excellent eye relief (18mm for the 31mm, and 20mm for the 36mm) are hallmarks of this great eyepiece!
• Fully threaded to accept the full line of Digital T-rings.

Baader Planetarium 31mm Hyperion Aspheric Telescope Eyepiece Features:

The ultra-wide 72º field of view of these eyepieces are extremely flat and without distortion, and are virtually free of angular magnification distortion. 
Baader’s renowned Phantom Group Multi-Coatings and thorough internal baffling produce an extremely bright and high contrast view that is free of scatter. 
The Hyperion Aspheric eyepieces accept Televue's Dioptrx astigmatism correcting lenses. 
The 31mm Baader Hyperion Aspheric weighs 13.8 ounces or 390 grams.