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
Specifications general
State:
Nieuw
Brand:
Tecnosky
Series:
Apo ED
Warranty:
2 jaar
Part number Ganymedes:
TK70ED
Part number manufacturer:
TK70ED
Specifications product
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
Coatings:
Onbekend
Mount:
Geen
GOTO:
Nee
Focuser type:
Crayford
Focuser size:
2 inch
Focuser rotatable:
Nee
Focuser fine adjustment:
Ja 1 op 10
Color:
Wit
Type:
Refractor
Type of optics:
Apochromat doublet
Tube material:
Aluminum
Tube weight (kg):
Onbekend
Tube length (mm):
Onbekend
Tube diameter (mm):
Onbekend
Supplied viewfinder:
Nee
Included eyepieces:
Nee
Supplied diagonal:
Nee
Supplied tripod/mount:
Nee
Application
Suitable for astrophotography:
Goed
Suitable for moon and planets:
Goed
Suitable for nebulae and galaxies:
Matig
Suitable for sun:
Uitstekend
Suitable for children:
Nee
Suitable for novice user:
Nee
Suitable for advanced user:
Ja
Service and support
No text available
Categories
telescopes-en
telescopes-all-telescopes-en
telescopes-astrophotography-telescopes-en
telescopes-refractor-telescopes-en
telescopes-refractor-all-refractor-telescopes-en
telescopes-refractor-apochromatic-doublet-en
telescopes-refractor-astrophotography-en
brands-en
brands-tecnosky-en
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