The Askar 107PHQ refractor telescope features a quadruplet apochromatic optical design with two ED elements made from Ohara FPL53 glass. It provides a flat field with a diagonal of up to 44 mm, without requiring an additional accessory, and has a focal length of 749 mm and a focal ratio of F/7. The optical surfaces have multi-layer coatings.
The 4" rack-and-pinion focuser has a 1:10 reduction ratio and an integrated 360° rotator for camera orientation. The telescope supports heavy loads and includes threaded adapters for connecting cameras, filters, and astrophotography accessories.
- Type: Refractor telescope
- Objective lens diameter: 107 mm
- Focal length: 749 mm
- Focal ratio: F/7
- Optical design: Quadruplet apochromatic lens with two ED elements
- Glass: Ohara FPL53
- Flat field: Diagonal of up to 44 mm
- Coatings: Multi-layer coatings on all optical surfaces
- Focuser: 4" rack-and-pinion with a 1:10 reduction ratio
- Rotator: Integrated, 360°
- Adapter threads: M86, M68, M54, M48
- Experience level: Experienced
- Mounting type: Equatorial
Dimensions
- Type
- Dioptric
- Lens Diameter
- 107 mm
- Mount Type
- Equator
User Level
- Beginner
- No
- Familiar
- No
- Experienced
- Yes
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.