Askar 80ED doublet apochromatic refractor
The Askar 80ED is an apochromatic refracting telescope with an aperture of 80 mm, a focal length of 560 mm and a focal ratio of F/7. The lens is an APO doublet consisting of an ED glass and a standard achromatic glass.
Brands:
Askar 80ED apochromatic doublet refractor
Specifications
- Diameter: 80 mm.
- Focal length: 560 mm.
- Focal ratio: F/7.
- Optical design: APO doublet with one ED glass lens.
- Total length: 404 mm with dewshield fully closed, 505 mm with dewshield fully extracted.
- OTA Weight: 1.7 Kg OTA only; 2 Kg OTA with rings and dovetail plate.
- Accessory compatibility: 2".
Size
Focuser locking screw insallation
Focuser motor installation
Optical Path Diagram
Spot diagrams with the optional field correctors
Longitudinal spherical aberration diagram
Sample images
| Product Status | New |
|---|---|
| Package width | 49 cm |
| Package height | 22 cm |
| Package depth | 25 cm |
| No. of parcels | 1 |
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