|Brand and Model:||Baader Hyperion 31mm|
|Focal Length:||31 mm|
|Apparent FOV:||72.0 degrees|
|Field Stop Dia.:||38.9 mm|
|Eye Relief:||20 mm|
|Description:||Baader Planetarium - 31mm Hyperion Aspheric Eyepiece - 2" & 1.25"|
* The aspheric surfaces on the 31mm Baader Hyperion Aspheric eyepiece does wonders to eliminate distortion without extra elements, weight, or price!
* Each Hyperion Aspheric eyepiece comes with a 2" barrel as well as an 1.25" barrel, and even threads onto the back of most SCT rear cells when you want a rigid connection for imaging.
* A wide 72º field of view and excellent eye relief help make viewing a comfortable pleasure.