Askar 185APO 1x Full Frame Flattener The Askar 185APO 1x Full Frame Flattener is optimized for the Askar 185APO refractor. It preserves the native f7 focal ratio while correcting field curvature and coma, supporting a 44 mm full-frame image circle for precise astrophotography.
Askar 185APO 0.8x Full Frame Reducer 0.8x full frame reducer optimized for the Askar 185APO. It reduces the focal ratio to f/5.6 while providing built-in field correction. Designed for wide-field astrophotography, it supports a 44 mm image circle, standard 55 mm back focus, and direct 2 inch filter use.
Askar 140APO 1x Full-Frame Field Corrector 1x field corrector designed for the Askar 140APO refractor. It preserves the native f/7 focal ratio while correcting field curvature and coma. Its triplet optical design supports a 44 mm full-frame image circle and delivers sharp, consistent stars across the entire field with a standard 55 mm back focus.
Askar 1x Full-Frame Corrector for 120APO 1x optical corrector designed for the Askar 120APO refractor. It preserves the 840 mm focal length and f/7 focal ratio while providing a corrected field for full-frame 44 mm sensors. Ideal for astrophotography requiring uniform star quality across the frame.
Askar 0.8x Full-Frame Reducer for 120APO 0.8x optical reducer designed for the Askar 120APO refractor. It shortens the focal length to 672 mm and the focal ratio to f/5.6 while providing a corrected field for 44 mm full-frame sensors. Ideal for wide-field deep-sky astrophotography with shorter exposure times.
Askar 103APO 1x Full Frame Field Corrector The Askar 103APO 1x corrector is designed for the Askar 103APO refractor. It preserves the native f/6.8 focal ratio while correcting field curvature and coma. Supporting a 44 mm full-frame image circle, it ensures sharp, uniform stars across the entire field for advanced astrophotography.
Askar 103APO 0.8x Full-Frame Reducer 0.8x reducer specifically designed for the Askar 103APO refractor, optimized for full-frame astrophotography. It reduces the focal ratio to f5.44, provides a corrected field, faster exposures, and supports a 44 mm full-frame image circle.
Askar 103APO 0.6x Full-Frame Reducer 0.6x reducer designed for the Askar 103APO refractor, enabling very fast full-frame astrophotography. It delivers an f4.08 focal ratio, a corrected wide field, shorter exposure times, and full-frame 44 mm image circle support.
ASKAR 52mm Super ED Guide Scope Black La lunette guide Askar 52mm Super ED est un instrument compact et léger destiné au guidage en astrophotographie. Dotée d’une optique doublet avec verre SD, elle offre une meilleure précision de guidage grâce à une collecte de lumière accrue et une conception mécanique stable.
ASKAR 52mm Super ED Guide Scope Silver La lunette guide Askar 52mm Super ED est un instrument compact et léger destiné au guidage en astrophotographie. Dotée d’une optique doublet avec verre SD, elle offre une meilleure précision de guidage grâce à une collecte de lumière accrue et une conception mécanique stable.
Askar 131F Flat-Field Refractor APO Askar 131F, A131 mm APO quadruplet refractor designed for astrophotography and visual observation. Its integrated Flat-Field optical design eliminates the need for an additional field flattener or backfocus calculations. Compatible with full-frame imaging systems, it delivers excellent star correction and high optical...
Askar 111F Flat-Field Refractor APO Askar 111F, 111 mm APO quadruplet refractor designed for astrophotography and visual observation. Its integrated Flat-Field optical design removes the need for a flattener or backfocus calculations. Compatible with full-frame imaging systems it delivers excellent star correction advanced mechanics and versatile...
Askar 0.74x Reducer for 131F The Askar 0.74x reducer for the 131F is specifically designed for the Askar 131F refractor. It reduces the focal length to 733.6 mm and the focal ratio to f/5.6 to provide a wider imaging field and faster acquisition speed. Compatible with full-frame sensors, it maintains excellent optical correction for deep-sky...
Askar 150PHQ Quadruplet Astrograph The 151PHQ astrograph, Sharpstar’s largest refractor, is a long focal length flat-field astrograph. No external corrector or backfocus calculation is required: simply attach your imaging accessories, focus, and the optical system is ready to capture images.
Askar FRA400C Quintuplet Refractor The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography, and visual observation.
Askar 140APO Triplet Refractor Whether you're an amateur astronomer or a professional astrophotographer, the Askar 140APO will provide you with a high-quality user experience and help you go deeper into the mysteries of the universe
Askar 160APO Triplet Refractor Askar 160APO, a refractor designed for astrophotography and the observation of celestial objects, featuring a large aperture.
Askar Refractor 91F Flat Field The Askar 91F is a 91 mm quadruplet refractor with an integrated flat-field design, offering full-frame imaging, portability and complete visual accessories for observation and astrophotography.