Secondary mirror Kepler of 50mm (minor axis) | +53.68 |
Primary mirror Kepler of 406mm f/4.5
Primary mirror Kepler of 406mm f/4.5
Carrier | Description | Estimated Delivery | ||
---|---|---|---|---|
Home delivery - International | Home delivery - International |
Wednesday, 20 November - Wednesday, 27 November |
Home delivery - International
Home delivery - International
Estimated delivery:
Wednesday, 20 November - Wednesday, 27 November
Primary mirror Kepler of 406mm f/4.5.
These Newton telescope primary mirrors are identical to those of the Dobson telescopes GSO Kepler . Polished in BK7 glass, they are parabolic, and are protected and coated in aluminum. Each mirror is sold alone, without barrel.
With these mirrors offered by Telescopiomania you can build your own large telescope.
Technical features:
- Mirror: parabolic
- Glass: BK7
- Reflectivity: 94%
- Diameter: 406 mm
- Focal: 1800 mm
- Focal ratio: 4.5
- Thickness: 45 mm
- Weight: 13 kg
Primary mirror Kepler of 406mm f/4.5.
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