配件
E9W-BU Wide Angle Eyepiece (celestial)  |   產品介紹配件 |
|---|
E9W-BU Wide Angle Eyepiece (celestial)
| Optical Spec. | |
| Eyepiece Diameter | 29.2mm |
| Eyepiece Focal Length | 9mm |
| Eyepiece Optics design | 8 elements in 6 Group |
| Eyepiece Field Of View | 68° |
| Lens Coating | 400~700nm Multi-fully coating |
| Mechanism Specification | |
| Main Body materials | Alum. Alloy body |
| Dimension of product | 52*52*122mm |
| Barrel Size | 1.25" |
| Eye Cup Type | Foldable Rubber |
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