The Askar SQA106 106 mm f/4.8 quintuplet APO tube is a high-quality astronomical telescope designed to meet the needs of perfectionist astrophotographers. This telescope, combining the latest technologies and thoughtful design, is excellently suited for capturing the details of the night sky.
Thanks to its 106 mm diameter and 509 mm focal length, the Askar SQA106 can capture the light of stars and nebulae with extraordinary detail. The extremely focal ratio (f/4.8) Petzval system, featuring a five-element optical system with two ED (extra-low dispersion) lens elements, guarantees pinpoint imaging across the entire field of view and imperceptible chromatic aberration. The Askar SQA106 tube is fully optimized for full-frame sensor size, making it an ideal choice for professional astrophotographers.
The telescope's rear end offers multiple connection options, with M48, M54, and M68 rear threads ensuring versatile use with various accessories. The dual-speed 2.8" rack-and-pinion focuser allows for precise adjustments, featuring a 360-degree rotatable manual rotator with a vernier scale.
Main features of the Askar SQA106 apochromat:
- Diameter: 106 mm
- Focal Length: 509 mm
- Focal Ratio: f/4.8 Petzval system
- Optics: Five-element, with 2 ED lens elements
- Camera Connection: M48, M54, and M68
- Dual-speed 2.8" rack-and-pinion focuser
- Built-in camera rotator with vernier scale
- Tube rings, dovetail bar
The Askar SQA106 APO tube is designed for the needs of perfectionist astrophotographers: it delivers detailed, clear, and sharp images with every use - success will not depend on it.

