Askar 0,7x full frame reducer for Askar 107 PHQ / 130 PHQ

Introducing the Askar 107PHQ / 130PHQ Universal Reducer, a specialized accessory designed specifically for the Askar 107PHQ and 130PHQ astrographs. This remarkable device ensures exceptional field correction, making it ideal for use with professional cameras and camcorders equipped with a full-frame sensor.

With a focal length reduction factor of 0.7x, this reducer provides a focal length of 524 mm at f/4.9 for the Askar 107PHQ astrograph and 700 mm at f/5.4 for the 130PHQ model. These parameters not only allow for capturing breathtaking wide-field photographs but also significantly shorten exposure times.

The reducer is compatible with cameras featuring M68x1, M54x0.75, and M48x0.75 threads, enabling easy connectivity.

Key Features of the Askar 107PHQ / 130PHQ Universal Reducer:

Focal reducer specifically designed for Askar 107PHQ and 130PHQ astrographs, compatible with full-frame cameras.

Three-element optics incorporating a single low-dispersion glass lens.

Provides a 0.7x magnification, resulting in effective focal lengths of 524 mm for the 107PHQ and 700 mm for the 130PHQ.

55mm back focus.

Technical Specifications:

• Optical construction: ED triplet.
• Number of ED glass elements: 1.
• Magnification: 0.7x.
• Compatibility: Askar 107PHQ / 130 PHQ.
• Focal length without reducer (107 PHQ / 130PHQ): 749 mm / 1000 mm.
• Focal length with reducer (107 PHQ / 130PHQ): 524 mm / 700 mm.
• Maximum aperture without reducer (107 PHQ / 130PHQ): f/7 / f/7.7.
• Maximum aperture with reducer (107 PHQ / 130PHQ): f/4.9 / f/5.4.
• Rear thread (camera side): M68x1 / M54x0.75 / M48x0.75.
• Front thread (extractor side): M77x1.
• Back focus: 55 mm.
• Length (without adapters): To be determined.
• Diameter: 80 mm.

Included in the Package:

• Askar 107PHQ / 130PHQ Universal Reducer.
• Thread adapters.

Warranty:

This product is backed by a 24-month guarantee, ensuring your satisfaction and peace of mind.