- 4mm Focal Length
- 50° Field of View
- 1.25" Diameter Barrel
- Fully Multi-Coated Optics
- Anodized Aluminum Housing
- Fold-Down Eyecup
Celestron 's Omni 4mm Eyepiece is designed for comfortable near and deep-space astronomical observation. It is engineered with a 4-element lens configuration, blackened edges, and anti-reflective fully multi-coated optical surfaces to ensure bright and clear high-contrast images with true color transmission across the entire 50° field of view. With a 1.25" diameter barrel, it will fit the most common size drawtubes, visual backs, and accessories. The housing is made of a lightweight and durable aluminum alloy with a reflection-limiting matte anodized finish, and a fold-down eyecup make this eyepiece ideal for comfortable viewing for extended periods with or without eyewear.
UPC: 050234933162
| Focal Length | 4 mm |
| Barrel Diameter | 1.25" |
| Eye Relief | 6 mm |
| Field Stop Diameter | Not specified by manufacturer |
| Apparent Field of View | 50° |
| Dimensions | Not specified by manufacturer |
| Weight | Not specified by manufacturer |
| Packaging Info |
| Package Weight | 0.2 lb |
| Box Dimensions (LxWxH) | 3.0 x 1.6 x 1.5" |
In the Box
Celestron Omni 4mm Eyepiece (1.25")
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