Prices incl. VAT plus shipping costs
Shipping weight up to: 0.23 kg
- Tilting of the Sextant can be recognized immediately
- For Subsequent mounting
- For all Cassens & Plath sextants with full-view mirror
- Order number: 44100s
The vertical level consists of a glas prism, which can be mounted subsequently.
In case of tilting the sextant the horizon that is visible through the prism is not in line with the real horizon.
Tilt errors of the sextant
The measurement error at 5° inclination and 45° celestial altitude is e.g. 7sm
1) To avoid this, the sextant was swiveled around the telescope axis until now.
2) The vertical reference is a glass prism.
Scope of delivery
- 1 x Prism level