配件
E20PL-B Plossl Eyepiece(celestial)  |   產品介紹配件 |
|---|
E20PL-B Plossl Eyepiece(celestial)
Plossl Eyepieces
| Model # | E20PL-B |
| Focal length (mm) | 20 |
| Eye relief (mm) | 12 |
| Barrel size | 1.25" |
| Field of view (degrees) | 55° |
| lens construction | 4 elements in 2 groups |
| construction | Aluminum |
| coating | Fully multi-coated |
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