- Nuevo
- 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
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 |
- Sistema de telescopio
- Solo tubo ottico (OTA)
- Tipo de telescopio
- Refractor Apocromático
- Serie telescopio
- ED
- Tipo de lente telescópica
- Doblete (2 lentes)
- Apertura del telescopio (mm)
- 80mm
- Longitud focal del telescopio (mm)
- 560mm
- Relación focal del telescopio (F)
- F7