Product Description
The Starbase Kellner eyepiece offers a reasonable field of view (45°) with great eye relief (18mm). Its simple design, consisting of two groups and three elements, will provide the user with clear clean views.
Tech Details
Barrel Size | 1.25" |
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Eye Relief | 18mm |
Field of view | 45 degrees |
Focal Length | 25mm |
Number of optical elements | 3 |
Weight | 2.7 ounces |