Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
Askar FRA600 600/5,6 APO fi108 mm quintuplet (AS108APO)
Discover the Askar FRA600 600/5.6 APO, a top-tier astrograph that follows the acclaimed FRA400 model. This advanced telescope features a sophisticated optical system with two lens groups comprising five lenses, including two crafted from low-dispersion glass to eliminate chromatic aberration. The multilayer anti-reflective coatings enhance contrast, delivering stunning visuals. With its impressive 108mm aperture, the Askar FRA600 is perfect for amateur astronomers and professional astrophotographers seeking superior performance. Elevate your stargazing experience with this exceptional quintuplet (AS108APO) telescope.
109817.65 ₴ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
Askar FRA600 600/5.6 APO Quintuplet Astrophotography Telescope
The Askar FRA series is designed for serious astrophotography enthusiasts, offering superior optical and mechanical quality with the added convenience of a built-in field corrector.
One of the standout models in this series is the Askar FRA600 600/5.6 APO Quintuplet, an exceptional astrograph that builds on the success of its predecessor, the FRA400 model. This advanced optical system features two groups of five lenses, including two low-dispersion glass lenses to combat chromatic aberration. The multilayer anti-reflective coatings on the glass surfaces ensure excellent contrast, making it ideal for capturing detailed celestial images.
The telescope boasts an impressive focal ratio of f/5.6, which can be further enhanced with an optional focal length reducer. Its robust mechanical design includes a 4.2" focuser with a microfocuser, and the large diameter of the fully illuminated circle ensures compatibility with full-frame cameras.
Key Features of the Askar FRA600 600/5.6 APO Optical Tube:
- Apochromatic quintuplet with two elements made of low-dispersion (ED) glass and a built-in two-element corrector.
- 4.2" focuser diameter, allowing for precise alignment even with heavy payloads.
- Generous 66 mm diameter of the fully illuminated circle, providing coverage for full-frame sensors.
Technical Specifications:
- Optical system: ED-APO apochromatic quintuplet with an air gap.
- Number of ED glass elements: 2.
- Objective diameter: 108 mm.
- Focal length: 600 mm.
- Maximum useful magnification: 324x.
- Focal ratio: f/5.6.
- Anti-reflective coating: Full multi-layer coating (FMC).
- Diameter of the fully illuminated circle: 66 mm.
- Built-in field corrector: Yes, two-element.
- Back focus: 160 mm from the M91 thread.
- Focuser diameter: 4.2", compatible with 2" and 1.25" eyepieces.
- Eyepiece extractor type: Rack & pinion with 10:1 microfocuser and 360° rotation capability.
- Camera or camera adapter: M90x1 - M48x0.75 / M54x0.75 - M48x0.75.
- Mounting foot: Losmandy.
- Tube length: 493 mm.
- Tube diameter: 125 mm.
- Tube weight: 6.5 kg.
Included Components:
- Askar FRA600 600/5.6 APO optical tube.
- Mounting rings.
- Carrying handle.
- Losmandy standard dovetail foot.
- M90/2 eyepiece adapter.
- 2"/1.25" reducer.
- Two-section M90/M48 adapter.
- Documentation.
Warranty:
The Askar FRA600 600/5.6 APO optical tube comes with a 24-month warranty, ensuring peace of mind for your astrophotography endeavors.
Data sheet
Official permits of the Ministry of Development and Technology
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.