Discover the versatile 80ED 80mm 7F Refractor Telescope by Askar. With a focal length of 560mm and F7 focal ratio, this telescope features a doublet lens design with ED glass for enhanced image quality. Explore its retractable lens hood, dual-speed focuser and optional accessories for an optimal stargazing experience.
Discover the comprehensive user manual for the Askar D80ED F7 ED Doublet Refactor, featuring detailed diagrams and instructions for assembly, focusing, and optical path exploration. Learn about the product size, locking screw position, electronic focuser assembly, and more to optimize your astronomical experience. Explore longitudinal aberration and spot diagrams for a deeper understanding of this innovative product.
Learn how to optimize your imaging setup with the FRA400C 0.7x Full Frame Reducer. This user manual provides detailed instructions for attaching and using the FRA400C to achieve full-frame imaging support at a reduced focal length and ratio.
Discover the user manual for the SQA55 Quintuplet Refractor, featuring specifications like a 55mm aperture and dual-speed focuser for fine adjustments. Learn how to set up, maintain, and enhance your astrophotography with this advanced lens design. Remember: never view the sun through your telescope to protect your eyes.
Discover detailed instructions for the SQA55 Electronic Focuser Autofocusing Kit in this user manual. Learn how to set up and use the Autofocusing Kit efficiently. Download the PDF to access the valuable information you need.
Learn how to use the ASKARFPA Focal Plane Tilt Adjuster with the comprehensive user manual. This guide covers adjustment procedures for precise imaging with ASKARFPA models.
Discover the Askar 52mm F4 Guide Scope with a focal length of 208mm and limiting magnitude of 10.4. Enhance your imaging quality with this versatile tool designed for astronomy enthusiasts. Smooth helical focusing, high precision CNC machining, and convenient adapters make it ideal for guiding and visual observation. Remember to avoid viewing the sun for eye safety.
Discover the precision and versatility of the Askar 71F Flat Field Refractor Telescope and Spotting Scope. With an aperture of 71mm and native focal ratio of F6.9, this compact optical instrument is ideal for both visual observation and astrophotography. Learn about its specifications, assembly, imaging and observing modes, and maintenance in the comprehensive user manual.
Learn how to use the Askar 140APO Triplet Refractor Telescope with this comprehensive user manual. Discover its specifications, including a 140mm aperture and 980mm focal length. Find instructions on using the retractable lens tube, binoviewer compatibility, and more.
Learn about the 140APO 0.8x Full Frame Reducer for the Askar 140APO telescope with this user manual. Reduce focal ratio to F5.6 for wider views and faster imaging of celestial objects. Understand installation and benefits of this 0.8x reducer for astrophotography.
