Askar f/5.7 Reducer for the Askar 80PHQ Astrograph

Enhance your astrophotography experience with the Askar f/5.7 Reducer, a specially designed accessory for the Askar 80PHQ astrograph. This exceptional tool provides superior field correction, making it an ideal choice for professional photographers and astronomers using full-frame cameras and camcorders. Capture stunning celestial images with ease and precision.

Product Highlights

The Askar f/5.7 Reducer reduces the focal length of the Askar 80PHQ astrograph by a factor of 0.76x, bringing it down to 456 mm at f/5.7. This configuration allows for breathtaking wide-field photography and significantly reduces exposure time, enabling you to capture more in less time.

Convenient Filter Installation

With an M48x0.75 thread on the camera side, the Askar f/5.7 Reducer allows for easy installation of 2-inch filters. Enhance your astrophotography setup by incorporating filters seamlessly into your imaging process.

Key Features:

• Dedicated focal reducer for the Askar 80PHQ astrograph, compatible with full-frame cameras
• Reduces the focal length by 0.76x, resulting in an effective focal length of 456 mm at f/5.7
• Accommodates 2-inch filters for enhanced versatility
• Offers a back focus of 55 mm

Technical Specifications:

• Optical construction: Triplet
• Magnification: 0.76x
• Compatibility: Askar 80PHQ
• Focal length without reducer: 600 mm
• Focal length with reducer: 456 mm
• Maximum aperture without reducer: f/7.5
• Maximum aperture with reducer: f/5.7
• Rear thread (from the camera side): M68x1 / M54x0.75 / M48x0.75
• Front thread (from the exhaust side): M64x0.75
• Filter installation: Yes, compatible with 2-inch filters
• Back focus: 55 mm
• Length (without adapters): 75 mm
• Diameter: 68 mm

Included in the Set:

• Askar f/5.7 Reducer (80PHQ)
• Thread adapters

Warranty:

Enjoy peace of mind with a 24-month guarantee on the Askar f/5.7 (80PHQ) Reducer. We stand behind the quality and performance of our product, ensuring your satisfaction and continued astronomical pursuits.

Experience the wonders of astrophotography with the Askar f/5.7 (80PHQ) Reducer, designed to optimize your imaging capabilities and deliver breathtaking celestial images.