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Manufacturer: William Optics
Product number: P-Flat-91
EUR764.00new
EUR 764,00
incl. 19 % VAT (DE)
The VAT indicated refers to that applicable in Germany. After logging in, the VAT amount is adjusted to the applicable VAT of the stored delivery country. Therefore, the final price may vary accordingly.
excl. 6.95 € shipping costs (DE)
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Product expected to be available from 04.05.2025
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- Details..
- Technical data..
- In the box..
- Manufacturer infos..
- Safety informations..
William Optics Flattener/Reducer for Fluorostar 91
This field flattener and focal reducer was specially developed for the Fluorostar 91. Only high-quality glass is used for the four-lens system in order to maintain the excellent image quality of the telescope.The flattener/reducer shortens the focal length to 427 mm and improves the focal ratio to f/4.66. The image circle of 43.2 mm diameter allows the use of full-frame cameras.
Thanks to the integrated adjusting mechanism, the working distance can be precisely set in the range from 55 to 56.18 mm.
| Reduction factor: | 0.79 |
| Resulting focal ratio: | f/4.66 |
| Image circle: | 43.2 mm |
| Backfocus: | 55-56.18 mm (adjustable) |
| Weight: | 1140 g |
| Length: | 105.5 mm Flattener/Reducer |
Flattener/Reducer
| Manufacturer / Importeur: | Teleskop-Service Ransburg GmnH |
| Street: | Von-Myra-Str. 8 |
| ZIP / City: | 85599 Parsdorf |
| Country: | Germany |
| Telefon number: | +49 89 99228750 |
| Email: | info@teleskop-service.de |
| Website: | www.teleskop-express.de |
Safety informations: PDF Download
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