Description
- 18mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers
- Incredibly crisp views from center to edge of field
- Fully multi-coated, 8-element lens design for excellent light transmission
- Wide 65° apparent field of view allows you to see more of the night sky
- Generous 20mm eye relief and fold-down rubber eyeguard for comfortable viewing with or without eyeglasses
- Molded rubber grip ring for non-slip handling
Specifications
| General | |
|---|---|
| Barrel Size Diameter: | 1.25″ (31.75mm) |
| Focal Length: | 18mm (.71″) |
| Eyepiece Type: | Wide-field Flat |
| Field Stop Diameter: | 23.4mm (.93″) |
| Apparent Field of View: | 65° |
| Number of Lens Elements: | 8 |
| Number of Lens Groups: | 5 |
| Optical Coatings: | Fully Multi-Coated |
| Eye Relief: | 20mm (.78″) |
| Parfocal: | Yes |
| Filter Threads: | Yes |
| Eye Guard: | Yes- Fold down |
| Body Material: | Aluminum |
| Waterproof: | No |
| Dimensions: | 81mm x 51mm x 51mm (3.19″ x 2″ x 2″) |
| Weight: | 7.4 oz (209.7 g) |
| Additional Information | |
| California Prop 65 |
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
|
