Apochromatic Refractors
An apochromatic refractor is a premium type of refracting telescope designed for enthusiasts and professionals who demand the highest quality optical performance. By effectively correcting chromatic and spherical aberrations, APO refractors provide sharp, clear, and color-accurate images. While they come at a higher cost, their exceptional performance in both visual observation and astrophotography makes them a preferred choice among serious astronomers.
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Askar 103APO 103mm F/6.8 Triplet Refractor Telescope (103APO)
AskarAskar 103APO 103mm F/6.8 Triplet Refractor Telescope After a long preparation, we launch the new Askar 103APO, dedicated to enabling more amateurs ...
View full detailsAskar NEW 71F Flat-Field Refractor (71F)
Askar4.0 / 5.0
1 Review
Askar NEW 71F Flat-Field Refractor Lightweight, compact, affordable, quadruplet flat-field Astrograph which can be used for visual observing and as...
View full detailsAskar FRA400 72mm F/5.6 Quintuplet APO (FRA400)
Askar5.0 / 5.0
1 Review
Askar FRA400 72mm F/5.6 Quintuplet APO Welcome to use brand new ASKAR FRA series! The FRA, which stands for “FLATFIELD REFRACTIVE ASTRAGRAPH”, is ...
View full detailsAskar 120APO 120mm F/7 Triplet Refractor Telescope (120APO)
Askar5.0 / 5.0
1 Review
Askar 120APO 120mm F/7 Triplet Refractor Telescope The aperture of 120mm gives it an inherent advantage in terms of light-gathering power, resolut...
View full detailsAskar FRA300 Pro f/5 Quintuplet Astrograph (FRA300)
AskarAskar FRA300 Pro F/5 Quintuplet Astrograph Since their inception,Askar FRA series short focal ratio astrograph have been very well received by astr...
View full detailsAskar 65PHQ F/6.4 Quintuplet Astrograph (65PHQ)
AskarAskar 65PHQ Astrograph 65PHQ is a flatfield astrograph newly launched after 80PHQ, 107PHQ, and 130PHQ. Instead of buying extra flatteners, calcula...
View full detailsAskar 107PHQ F/7 Quadruplet Astrograph (107PHQ)
Askar5.0 / 5.0
1 Review
Askar 107PHQ Astrograph As the first long-focal-ratio Flatfield astrograph from Askar, 107PHQ is born with a special mission: whether you are just ...
View full detailsAskar SQA55 f/4.8 Quintuplet APO (SQA55)
Askar5.0 / 5.0
1 Review
Askar SQA55 f/4.8 Quintuplet APO Bringing you an innovative, feature-packed, high quality refractor, Sharpstar introduces their SQA55! This impre...
View full detailsAskar 140APO 140mm f/7 Triplet Refractor Telescope (140APO)
AskarAskar 140 APO 140mm f/7 Triplet Refractor Telescope The Askar 140APO is an OTA with a 140mm aperture, 980mm focal length, and f/7 native focal rati...
View full detailsAskar New V Exchangeable 60/80mm Astrograph System (V)
AskarAskar V Exchangeable 60/80mm Astrograph System Askar V is a newly launched product concerning our customers’ needs. It comes out with a big innovat...
View full detailsAskar FRA500 90mm f/5.6 Quintuplet APO (FRA500)
AskarAskar FRA500 90mm f/5.6 Quintuplet APO Flat-Field Sharpstar Optics introduces Askar FRA500 astrograph, which is the youngest among the well-known ...
View full detailsAskar 80PHQ F/7.5 Quadruplet Astrograph (80PHQ)
AskarAskar 80PHQ Astrograph Askar introduces the brand-new 80PHQ refractive astrograph. And it’s the second long-focal-ratio astrograph from the PHQ- f...
View full detailsAskar 185APO 185mm f/7 Triplet Refractor Telescope (185APO)
AskarAskar 185APO 185mm f/7 Triplet Refractor Telescope The Askar 185APO is an OTA with a 185mm aperture,1295mm focal length, and f/7 native focal ratio...
View full detailsAskar 151PHQ f/7 Quadruplet Air-Spaced Astrograph (151PHQ)
AskarAskar 151PHQ f/7 Quadruplet air-spaced Astrograph 151PHQ is a long-focal-ratio, flatfield astrograph newly launched after 130PHQ and also the big...
View full detailsAskar FMA 135mm APO Lens (FMA135)
Askar5.0 / 5.0
1 Review
Askar FMA 135mm APO Lens As its name indicates, FMA135 was born with a primary mirror plus a flattener. The primary mirror features an APO triplet ...
View full detailsAskar FRA600 108mm f/5.6 Quintuplet APO (FRA600)
Askar5.0 / 5.0
1 Review
Askar FRA600 108mm f/5.6 Quintuplet APO Today Sharpstar announces the newest addition to its Askar FRA series, the Askar FRA600/5.6. Following the...
View full detailsAskar 130PHQ F/7.7 Quadruplet Astrograph (130PHQ)
AskarAskar 130PHQ Astrograph 130PHQ is a long-focal-ratio, flatfield astrograph newly launched after 107PHQ. Instead of buying extra flatteners, calcula...
View full detailsAskar SQA70 f/4.8 Quintuplet APO (SQA70)
AskarAskar SQA70 f/4.8 Quintuplet APO Super Quintuplet Astrograph. High-quality quintuplet air-spaced ED glass Petzval Astrograph. EXCELLENT STAR PER...
View full detailsAskar 160APO 160mm F/7 Triplet Refractor Telescope (160APO)
AskarAskar 160APO 160mm F/7 Triplet Refractor Telescope Askar 160APO The Askar 160APO has a 30% larger effective ape...
View full detailsAskar SQA106 f/4.8 Quintuplet APO (SQA106)
AskarAskar SQA106 f/4.8 Quintuplet APO Super fine 106mm aperture quintuplet air-spaced SD glass Petzval Astrograph Excellent Star Performance Qu...
View full detailsAskar SQA85 f/4.8 Quintuplet APO (SQA85)
AskarAskar SQA85 f/4.8 Quintuplet APO Technical Specificati...
View full detailsAskar 203APO 203mm F/7 Triplet Refractor Telescope (203APO)
AskarAskar 203APO 203mm F/7 Triplet Refractor Telescope The Askar 203APO is an OTA with a 203mm aperture, a 1421mm focal length, and a native focal rat...
View full detailsAskar FMA230 F/4.6 Astrograph Lens (FMA230)
AskarAskar FMA230 F/4.6 Astrograph Lens Since the FMA135 and FMA180 have hit the market, we receive numerous positive feedback.It’s really an encouragem...
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