The Askar SQA70 telescope is a five-element Petzval APO astrograph with a 70 mm aperture, a 336 mm focal length, and an f/4.8 focal ratio. Its optical design includes two ED glass elements and delivers a flat field for wide-field astrophotography and deep-sky imaging with full-frame sensors.
- Type: Refractor
- Design: Petzval APO astrograph
- Optical design: Five-element
- Lens diameter: 70 mm
- Focal length: 336 mm
- Focal ratio: f/4.8
- ED glass elements: 2
- Flat field: Yes
- Skill level: Beginner
Dimensions
- Type
- Dioptric
- Lens Diameter
- 70 mm
User Level
- Beginner
- Yes
- Familiar
- No
- Experienced
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.