Agena 1.25" Wide Angle (WA) Eyepiece - 20mm
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- 1.25 inch 20mm wide angle eyepiece, 65 degree apparent field of view
- Fully multi-coated lenses, 4 lens elements, Blackened lens edges
- 20mm eye relief, fold-down rubber eyeguard
- Threaded for standard 1.25" astronomy filters
- Weight 2.9oz.
Here's a very good starter eyepiece that won't break the bank! With a 1.25" barrel and 20 mm focal length, this compact and lightweight eyepiece gives bright, crisp, and wide-angle views of the Moon, planets, and deep-sky sights with any telescope. High-index glass with broadband multi-coatings enable a wide 65 degree apparent field of view with excellent color correction and minimal image distortion. Anti-reflection threads enhance image contrast. Viewing position can be adjusted with fold-down rubber eyecups. Made from black anodized aluminum, and the base of the barrel is threaded for standard 1.25" filters. To minimize the need for refocusing, this eyepiece is parfocal with other eyepieces in the same series.
Other Information
- Country of Manufacture: China
Here's a very good starter eyepiece that won't break the bank! With a 1.25" barrel and 20 mm focal length, this compact and lightweight eyepiece gives bright, crisp, and wide-angle views of the Moon, planets, and deep-sky sights with any telescope. High-index glass with broadband multi-coatings enable a wide 65 degree apparent field of view with excellent color correction and minimal image distortion. Anti-reflection threads enhance image contrast. Viewing position can be adjusted with fold-down rubber eyecups. Made from black anodized aluminum, and the base of the barrel is threaded for standard 1.25" filters. To minimize the need for refocusing, this eyepiece is parfocal with other eyepieces in the same series.
- 1.25 inch 20mm wide angle eyepiece, 65 degree apparent field of view
- Fully multi-coated lenses, 4 lens elements, Blackened lens edges
- 20mm eye relief, fold-down rubber eyeguard
- Threaded for standard 1.25" astronomy filters
- Weight 2.9oz.
Here's a very good starter eyepiece that won't break the bank! With a 1.25" barrel and 20 mm focal length, this compact and lightweight eyepiece gives bright, crisp, and wide-angle views of the Moon, planets, and deep-sky sights with any telescope. High-index glass with broadband multi-coatings enable a wide 65 degree apparent field of view with excellent color correction and minimal image distortion. Anti-reflection threads enhance image contrast. Viewing position can be adjusted with fold-down rubber eyecups. Made from black anodized aluminum, and the base of the barrel is threaded for standard 1.25" filters. To minimize the need for refocusing, this eyepiece is parfocal with other eyepieces in the same series.
Other Information
- Country of Manufacture: China
| Free Shipping Graphic | Free US Shipping |
|---|---|
| Eyepiece Series | WA (Wide Angle) |
| Focal Length | 20mm |
| Barrel Size | 1.25" (31.7mm) |
| Apparent Field of View (Mfg Specified) | 65° |
| Eye Relief (Designed) | 20mm |
| Filter Threads | Standard 1.25" Filter Thread (M28.5 x 0.6) |
| Coatings | Fully Broadband Multi-Coated |
| Lens Elements | 4 |
| Lens Groups | 3 |
| Blackened Lens Edges | No |
| Barrel Type | With safety undercut |
| Protective Plastic Storage Container | Yes - Free Agena Eyepiece Container |
| Protective Plastic Storage Container Size | Agena 42x80mm |
| End Caps | 2 |
| Rubber Eye Guard | Yes |
| Weight | 2.9oz / 82g |
| Country of Manufacture | China |
| Hide Found a better Shipped Price on Frontend? | No |
Agena 1.25" Wide Angle (WA) Eyepiece - 20mm