This is a low power 1.25” 50 degree eyepiece with great performance. It performs on par with Plossls costing much more. It has a retracting rubber eyecup, safety groove of the proper depth and is threaded to accept 1.25" filters.
|Eyepiece Focal Length||25 mm|
|Insert Tube Size||Standard 1.25"|
|Apparent Field Of View||52 degrees|
|Field Stop||21.5 mm|
|Eye Relief||22 mm|
|Number of Elements||4 elements|
|Best Use||Wide Field Viewing of deep sky, panning the Milky Way, birding