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 FRA300 300/5 APO fi 60 mm
90450.06 ₽ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
Askar FRA 300 PRO 300mm f/5 Apochromatic Refractor Telescope
The Askar FRA 300 PRO is a professional-grade astrograph from the renowned Askar FRA series, designed specifically for astrophotography enthusiasts. As a 2022 addition to the series, this model is celebrated for its compact design, exceptional optical performance, and robust mechanics that do not compromise on light output.
This elite astrograph features a state-of-the-art optical system with five lenses arranged in a Petzval configuration. An additional lens made of low-dispersion glass is included to effectively combat chromatic aberration. Multi-layer anti-reflective coatings on the glass surfaces enhance contrast, making it an excellent choice for capturing breathtaking celestial images.
The design of the Askar FRA 300 PRO is optimized for seamless integration with digital SLRs and professional astronomical cameras. The telescope features a durable 2.5-inch rack & pinion focuser with microfocus capabilities, allowing for precise adjustments even when handling heavy equipment. The large diameter circle provides full illumination, enhancing imaging performance.
Key Features of the Askar FRA 300 PRO Optical Tube:
- Apochromatic Quintet with Low-Dispersion Glass: The optical system includes five lenses, one made from low-dispersion glass, ensuring excellent color correction for high-quality astrophotography.
- Large Light Gathering Capability: With a focal ratio of f/5, the FRA 300 PRO allows for shorter exposure times, efficiently capturing stunning celestial imagery.
- Robust 2.5" Rack & Pinion Focuser: The sturdy focuser with a 2.5" diameter ensures precise alignment, even with heavy equipment.
- Circle of Full Illumination: A generous 44 mm diameter circle of full illumination maximizes the optical system's capabilities.
Technical Specifications:
- Optical System: Apochromatic ED-APO Quintuplet using the Petzval pattern with an air gap
- Number of ED Glass Elements: 1
- Objective Diameter: 60 mm
- Focal Length: 300 mm
- Focal Ratio: f/5
- Anti-Reflective Coating: Full Multi-layer Coating (FMC)
- Circle Diameter of Full Illumination: 44 mm
- Back Focus (M42x0.75): 71 mm
- Back Focus (M48x0.75): 67 mm
- Back Focus (M54x1): 71 mm
- Focuser Diameter: 2.5"
- Eyepiece Extractor Type: Rack & Pinion with 10:1 Microfocus and 360° rotation capability
- Focuser Thread: M48x0.75
- Mounting Foot: Vixen
- Tube Length: 303 mm
- Tube Weight (with accessories): 3.1 kg
- Tube Weight (without accessories): 2.3 kg
Included Components:
- Askar FRA 300 PRO Optical Tube
- Mounting Rings
- Carrying Handle
- Vixen Foot (300 mm)
- Adapters for M42x0.75 Thread
- Documentation
Warranty:
The Askar FRA 300 PRO comes with a 24-month guarantee, ensuring peace of mind for your astrophotography pursuits.
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.