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 Versandfertig in 24 Stunden |
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The exciting new Mak-Newtonian from Sky-Watcher is just what astrophotographers and serious visual observers have been looking for.
The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact, affordable package. Compared to a similarly sized Schmidt-Newtonian, the Mak-Newtonian yields a sharper and more constrasty image. Naturally, the Mak-Newtonian is an excellent visual performer, too. Schott Glass Sky-Watcher Maksutov-Newtonian Series benefit from the inclusion of Schott glass being used for the positive front Crown element in the objective. Schott is the recognized world leader in glass utilized for precision optical lens systems, including medical instrumentation, and famous-brand camera lenses.
Tube Materials The optical tube material is rolled steel, powder-coated reflective gloss black with gold fleck accent. The front and back cells are cast-aluminum painted white, or black. Precision 2” Crayford Focuser is Standard Optical focus is achieved by means of a mechanically ultra-smooth, backlash-free, precision 2” Crayford focuser-assembly. This focuser offers fine and ultra-fine focusing adjustments.
Infos:
- Öffnung: 190mm
- Focal Length: 1000mm
- F/ratio: f/5,3
- Secondary Mirror Diameter: 58mm
- Highest Practical Power: 380x
- 2" Crayford Okularauszug mit Reduzierung von 2" auf 1,25"
- Finderscope 8x50
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