Sky-Watcher Evostar 72ED DS-PRO (OTA) teleskoop

Sky-Watcher Evostar 72ED DS-PRO (OTA) teleskoop

The optics in the AP 72/420 telescope use a doublet lens with one lens element made from a particularly low-refractive index ED glass. High quality Schott glass is used for the crown glass element. Each glass-air surface in the optics is provided with a metallic anti-reflection coating for achieving an outstanding maximum light transmission of 99.5%! This optical design of the apochromat ensures an absolute minimum of chromatic aberration and provides a very sharp image! This affordable, short focal length refractor is ideal for the astrophotography of large star fields without the need for a heavy duty astronomical mount. It is also ideal for when traveling or for portable astrophotography in general. The sensitive focuser with a 1:11 reduction gearing is a great help when focusing. This telescope is designed as an astrograph, that is, the focal position is designed for astrophotography.

Pakkumised

Toote vastavus:
Sky-Watcher Evostar 72ED DS-PRO (OTA) teleskoop
Toote kirjeldus:
The optics in the AP 72/420 telescope use a doublet lens with one lens element made from a particularly low-refractive index ED glass. High quality Schott glass is used for the crown glass element. Each glass-air surface in the optics is provided with a metallic anti-reflection coating for achieving an outstanding maximum light transmission of 99.5%! This optical design of the apochromat ensures an absolute minimum of chromatic aberration and provides a very sharp image! This affordable, short focal length refractor is ideal for the astrophotography of large star fields without the need for a heavy duty astronomical mount. It is also ideal for when traveling or for portable astrophotography in general. The sensitive focuser with a 1:11 reduction gearing is a great help when focusing. This telescope is designed as an astrograph, that is, the focal position is designed for astrophotography.
Hind kontrollitud:
2020-05-31
GTIN:
9994011256581
Pildid:
Pildid

Toode saadaval: - Poes - E-poes

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