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Askar 80ED - 80mm F7 doublet ED refractor OTA
ASK_80ED
€ 515,00
Inclusief belasting
- Doublet refractor with one ED element
- 80mm aperture
- 560mm focal length
- F7 focal ratio
- Dual speed rack and pinion focuser
- Reversible dew cap
- Telescope rings
- Vixen dovetail
- Carry handle
- Optional available: field flattener, 085x and 0.7x reducers
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The Askar 80ED is a telescope with an aperture of 80mm, a focal length of 560mm and a focal ratio of F7. The optical lens features a two-element structure, consisting of one ED glass and one standard achromatic glass.
Highly versatile ED refractor with 80mm aperture, a focal length of 560mm and a focal ratio of F7 is ideal for visual astronomy and astrophotography. The telescope's ED doublet optics include one ED glass lens paired with a matched Crown lens.
Other features include a sturdy dual-speed Rack & Pinion focuser, a reversible dew-shield, a Vixen-style mounting plate and a convenient carry-handle. For added versatility, an optically matched field flattener and two reducers (0.85x and 0.7x) are optionally available.
Specifications
|
Parameters |
|
|
Aperture size |
80mm |
|
Focal length |
560mm |
|
Focal ratio |
f/7 |
|
Objective lens |
Doublet (including one ED glass) |
|
Total length |
404mm (when the dew shield is contracted) |
|
OTA weight |
1.7kg |
|
Gross weight (including tube ring and dovetail plate) |
2kg |
|
Rear-end thread type |
2" adapter |
|
Standard package items |
Manual |
- Telescoop systeem
- Losse telescoopbuis (OTA)
- Telescoop type
- Apochromatische refractor
- Telescoop serie
- ED
- Telescope Lens type
- Doublet (2 lenzen)
- Telescoop opening (mm)
- 80mm
- Telescoop brandpunt (mm)
- 560mm
- Telescoop openingsverhouding (F)
- F7
Askar, based in China, specializes in producing innovative telescopes and astrophotography equipment, appealing to a wide range of astronomers. Their focus on compact and portable designs increases accessibility for users aiming to explore astronomy more comfortably.
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