TecnoSky ED APO Refractor 70/420 F/6
TecnoSky ED APO Refractor 70/420 F/6

TecnoSky ED APO Refractor 70/420 F/6

€ 395,00

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Available on backorder

Aperture (mm):
70
Focal length (mm):
420
Speed ​​(f):
6
Maximum meaningful magnification (x):
175
Minimum meaningful magnification (x):
11
Maximum resolution (arcsec/pixel):
1.97
Image circle (mm):
Onbekend
Limiting magnitude:
11.93
€ 395,00
Out of stock (can be backordered)
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Description

TecnoSky ED APO Refractor 70/420 F/6
The 70 mm ED Doublet optical tube assembly has a focal length of 420 mm and a focal ratio of f/6.  A 2″ 10:1 dual speed Crayford style focuser comes standard with the ED70, and a 2″ to 1.25″ adapter is included so that you can make use of either 2″ or 1.25″ eyepieces. Finally, a foam-fitted hard case is part of the ED70 package, allowing you to transport and store your telescope safely.

Included Accessories

  • 2″ Crayford-Style 10:1 Dual-Speed Focuser
  • 2″ – 1.25″ Reducer
  • Carry Case with Fitted Foam

Specifications

  • Aperture: 70 mm
  • Focal Ratio: f/6
  • Focal Length: 420 mm
  • Coatings: Fully Multi-Coated
  • Optics Type: ED Doublet
  • Focuser: 2” Dual Speed Crayford-Type
  • Focus Adapter: 2” to 1.25”
  • Includes Case: Yes

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