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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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William Optics ZenithStar 81 Doublet WIFD APO f/6.9

William Optics

William Optics ZenithStar 81 Doublet APO f/6.9 A premium refractor telescope that offers unparalleled optical precision with its innovative Interna...

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William Optics Fluorostar 91 f/5.9 Triplet Refractor (FLT-91) - Astronomy Plus
William Optics Fluorostar 91 f/5.9 Triplet Refractor (FLT-91) - Astronomy Plus Save up to $153.85 Save $0.00
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$2,733.15

William Optics Fluorostar 91 f/5.9 Triplet Refractor (FLT-91)

William Optics

William Optics Fluorostar 91 The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a mid...

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Sky-Watcher Evostar 80 Doublet APO (S11100) - Astronomy Plus
Sky-Watcher Evostar 80 Doublet APO (S11100) - Astronomy Plus
$1,514.00 - $1,514.00
$1,514.00
$1,514.00 - $1,514.00
$1,514.00

Sky-Watcher Evostar 80 Doublet APO (S11100)

Sky-Watcher

Sky-Watcher Evostar 80 Doublet APO Sky-Watcher’s Evostar apochromatic doublet refractors are the perfect blend of superior extra-low dispersion gla...

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$1,514.00 - $1,514.00
$1,514.00
$1,514.00 - $1,514.00
$1,514.00
$1,206.00 - $1,206.00
$1,206.00
$1,206.00 - $1,206.00
$1,206.00

ToupTek HOPE D60 F/4.66 Astrograph APO Quintuplet Refractor

Touptek

ToupTek HOPE D60 F/4.66 Astrograph APO Refractor  Planar APO Astronomical Telescope ToupTek HOPE D60一Full-Frame Planar Apochromatic Refractor Teles...

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$1,206.00
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$2,797.00
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$2,657.00
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William Optics Ultra-Cat 76 LIMITED 30th Anniversary Edition + UniGuide 32mm

William Optics

William Optics Ultra-Cat 76 – Limited 30th Anniversary Edition with UniGuide 32mm   LIMITED EDITION   A Milestone Worth Celebrating The Cat series ...

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Askar 91F Flat-Field Refractor (91F)

Askar

Askar 91F Flat-Field Refractor (91F) Self-flattened quadruplet Astrograph which can be used for visual observing and astrophotography.  The Askar ...

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$1,399.00 - $1,399.00
$1,399.00
$1,399.00 - $1,399.00
$1,399.00
SVBONY SV550 Telescope 80mm Triplet APO OTA Refractor for Astronomy (F9381A) - Astronomy Plus
SVBONY SV550 Telescope 80mm Triplet APO OTA Refractor for Astronomy (F9381A) - Astronomy Plus
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$875.00
$875.00 - $875.00
$875.00
$770.00
$770.00 - $770.00
$770.00

SVBONY SV550 Telescope 80mm Triplet APO OTA Refractor Open Box (F9381A-O)

Svbony

SVBONY SV550 Telescope 80mm Triplet APO OTA Refractor for Astronomy In perfect condition! The SV550 APO Triplet refractor with 80mm aperture and fa...

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$875.00
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$875.00
$770.00
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$770.00
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$2,233.00
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$2,233.00
$2,121.00
$2,121.00 - $2,121.00
$2,121.00

Askar SQA70 f/4.8 Quintuplet APO (SQA70)

Askar

Askar SQA70  f/4.8 Quintuplet APO Super Quintuplet Astrograph.  High-quality quintuplet air-spaced ED glass Petzval Astrograph. EXCELLENT STAR PER...

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$2,233.00
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$5,383.00 - $5,383.00
$5,383.00
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Askar 160APO 160mm F/7 Triplet Refractor Telescope (160APO)

Askar

Askar 160APO 160mm F/7 Triplet Refractor Telescope Askar 160APO The Askar 160APO has a 30% larger effective ape...

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$5,383.00 - $5,383.00
$5,383.00
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$4,753.00 - $4,753.00
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Askar SQA106 f/4.8 Quintuplet APO (SQA106)

Askar

Askar SQA106 f/4.8 Quintuplet APO Super fine 106mm aperture quintuplet air-spaced SD glass Petzval Astrograph Excellent Star Performance  Qu...

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$4,753.00 - $4,753.00
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Askar SQA85 f/4.8 Quintuplet APO (SQA85)

Askar

Askar SQA85 f/4.8 Quintuplet APO Technical Specificati...

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$3,353.00 - $3,353.00
$3,353.00
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William Optics Pleiades 68 APO F/3.8 WIFD (T-P-68BU) - Astronomy Plus
William Optics Pleiades 68 APO F/3.8 WIFD (T-P-68BU) - Astronomy Plus
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$2,877.00
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$2,877.00
$2,733.15
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William Optics Pleiades 68 APO F/3.8 WIFD (T-P-68BU)

William Optics

William Optics Pleiades 68 APO F/3.8 WIFD Pleiades 68, 7-element imaging APO, F/3.8 WIFD. Comes with soft carry bag, dovetail, handle bar, M48 and ...

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$2,877.00
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William Optics Pleiades 111 APO F/4.8 WIFD (T-P-111BU) - Astronomy Plus
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$5,469.00
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$5,469.00
$5,195.55
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$5,195.55

William Optics Pleiades 111 APO F/4.8 WIFD (T-P-111BU)

William Optics

William Optics Pleiades 111 APO F/4.8 WIFD Pleiades 111, 7-element imaging APO, F/4.8 WIDF. Comes with soft carry bag, dovetail, handle bar, M48 an...

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$5,469.00
$5,195.55
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$5,195.55
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Takahashi FS-60Q Fluorite APO f/10 (TSK06110) - Astronomy Plus
Takahashi FS-60Q Fluorite APO f/10 (TSK06110) - Astronomy Plus
$1,484.00 - $1,484.00
$1,484.00
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$1,484.00

Takahashi FS-60Q Fluorite APO f/10 (TSK06110)

Takahashi

Takahashi FS-60Q Fluorite APO The FS series of apochromatic refracting telescopes from Takahashi provides a balance of high performance, compact si...

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$1,484.00 - $1,484.00
$1,484.00
$1,484.00 - $1,484.00
$1,484.00
Takahashi FS-60CB Fluorite Doublet APO f/5.9 (TSK06010) - Astronomy Plus
Takahashi FS-60CB Fluorite Doublet APO f/5.9 (TSK06010) - Astronomy Plus
$1,134.00 - $1,134.00
$1,134.00
$1,134.00 - $1,134.00
$1,134.00

Takahashi FS-60CB Fluorite Doublet APO f/5.9 (TSK06010)

Takahashi

Takahashi FS-60CB Fluorite Doublet APO The FS series of apochromatic refracting telescopes from Takahashi provides a balance of high performance, c...

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$1,134.00 - $1,134.00
$1,134.00
$1,134.00 - $1,134.00
$1,134.00
Takahashi FC-100DZ Fluorite Refractor (TFK10310) - Astronomy Plus
Takahashi FC-100DZ Fluorite Refractor (TFK10310) - Astronomy Plus
$4,326.00 - $4,326.00
$4,326.00
$4,326.00 - $4,326.00
$4,326.00

Takahashi FC-100DZ Fluorite Refractor (TFK10310)

Takahashi

Takahashi FC-100DZ Fluorite Refractor   The FC-100DZ is a fluorite doublet with a 100 mm aperture and an 800 mm focal length.   In this doublet des...

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$4,326.00 - $4,326.00
$4,326.00
$4,326.00 - $4,326.00
$4,326.00
Takahashi FC-100DC Fluorite Doublet APO f/7.4 (TFK10010) - Astronomy Plus
Takahashi FC-100DC Fluorite Doublet APO f/7.4 (TFK10010) - Astronomy Plus
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$2,842.00
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$2,842.00
$2,273.60
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Takahashi FC-100DC Fluorite Doublet APO f/7.4 (TFK10010)

Takahashi

Takahashi FC-100DC Fluorite Doublet APO f/7.4 The Takahashi FC-100DC apochromatic telescope is designed around a fluorite doublet at F/D 7.4. It is...

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$2,842.00
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$2,842.00
$2,273.60
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$2,273.60
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William Optics Gran Turismo 71 Triplet + FLAT6AIII Bundle - Astronomy Plus
William Optics Gran Turismo 71 Triplet + FLAT6AIII Bundle - Astronomy Plus
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$1,438.00
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$1,438.00
$1,366.10
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$1,366.10

William Optics Gran Turismo 71 Triplet + FLAT6AIII Bundle

William Optics

William Optics Gran Turismo 71 Triplet APO f/5.9 + FLAT6AIII Bundle   Technical Specifications Aperture 71mm Focal Length 419mm Fo...

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$1,438.00
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$1,438.00
$1,366.10
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$1,366.10
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Askar 130PHQ F/7.7 Quadruplet Astrograph (130PHQ) - Astronomy Plus
Askar 130PHQ F/7.7 Quadruplet Astrograph (130PHQ) - Astronomy Plus
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$4,899.00
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$4,164.15
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$4,164.15

Askar 130PHQ F/7.7 Quadruplet Astrograph (130PHQ)

Askar

Askar 130PHQ Astrograph 130PHQ is a long-focal-ratio, flatfield astrograph newly launched after 107PHQ. Instead of buying extra flatteners, calcula...

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$4,899.00
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$4,899.00
$4,164.15
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$4,164.15
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William Optics Fluorostar 120 f/6.5 Triplet Refractor (A-F120) - Astronomy Plus
William Optics Fluorostar 120 f/6.5 Triplet Refractor (A-F120) - Astronomy Plus
Save up to $252.15 Save $0.00
$4,749.00 - $5,043.00
$4,749.00 - $5,043.00
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$4,511.55 - $4,790.85
$4,511.55 - $4,790.85
$4,511.55

William Optics Fluorostar 120 f/6.5 Triplet Refractor (A-F120)

William Optics

William Optics Fluorostar 120 A precision-crafted apochromatic refractor designed to meet the exacting demands of modern astrophotographers. Wit...

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$4,749.00 - $5,043.00
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$4,749.00
$4,511.55 - $4,790.85
$4,511.55 - $4,790.85
$4,511.55
Save up to $252.15 Save $0.00
Tele Vue TV-76 White (WXO-3065) - Astronomy Plus
Tele Vue TV-76 White (WXO-3065) - Astronomy Plus
$2,428.00 - $2,428.00
$2,428.00
$2,428.00 - $2,428.00
$2,428.00

Tele Vue TV-76 White (WXO-3065)

Tele Vue

Tele Vue TV-76 White 76mm, f/6.3, APO (Doublet) Refractor. From astronomical, to spotting, to birding, the Tele Vue-76 combines compact size with t...

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$2,428.00
$2,428.00 - $2,428.00
$2,428.00
Tele Vue TV-60 (TVO-2460) - Astronomy Plus
Tele Vue TV-60 (TVO-2460) - Astronomy Plus
$1,214.00 - $1,214.00
$1,214.00
$1,214.00 - $1,214.00
$1,214.00

Tele Vue TV-60 (TVO-2460)

Tele Vue

Tele Vue TV-60 60mm, f/6, APO (Doublet) Refractor. This high performance, super-compact APO doublet, is a super-finder, day/night scope with great ...

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$1,214.00 - $1,214.00
$1,214.00
$1,214.00 - $1,214.00
$1,214.00
Sky-Watcher Evostar 72 Doublet APO (S11180) - Astronomy Plus
$757.00 - $757.00
$757.00
$757.00 - $757.00
$757.00

Sky-Watcher Evostar 72 Doublet APO (S11180)

Sky-Watcher

Sky-Watcher Evostar 72 Doublet APO Sky-Watcher’s Evostar apochromatic doublet refractors are the perfect blend of superior extra-low dispersion gla...

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$757.00 - $757.00
$757.00
$757.00 - $757.00
$757.00
Takahashi FSQ-85EDX Baby Q Quad APO f/5.3 & 1.01X Flattener (TQE08541) - Astronomy Plus
Takahashi FSQ-85EDX Baby Q Quad APO f/5.3 & 1.01X Flattener (TQE08541) - Astronomy Plus
$4,816.00 - $4,816.00
$4,816.00
$4,816.00 - $4,816.00
$4,816.00

Takahashi FSQ-85EDX Baby Q Quad APO f/5.3 & 1.01X Flattener (TQE08541)

Takahashi

Takahashi FSQ-85EDX Baby Q Quad APO f/5.3 The FSQ series of telescopes were designed with the astro-imager in mind.  Featuring a four-element lens ...

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$4,816.00 - $4,816.00
$4,816.00
$4,816.00 - $4,816.00
$4,816.00
Sky-Watcher Esprit 80mm ED Triplet APO (S11400) - Astronomy Plus
Sky-Watcher Esprit 80mm ED Triplet APO (S11400) - Astronomy Plus
Save $400.00 Save $0.00
$3,100.00
$3,100.00 - $3,100.00
$3,100.00
$2,700.00
$2,700.00 - $2,700.00
$2,700.00

Sky-Watcher Esprit 80mm ED Triplet APO (S11400)

Sky-Watcher

Sky-Watcher Esprit 80mm ED Triplet APO Designed with the discerning astrophotographer in mind, Sky-Watcher’s top-of-the-line Esprit refractors d...

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$3,100.00
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$3,100.00
$2,700.00
$2,700.00 - $2,700.00
$2,700.00
Save $400.00 Save $0.00
$6,719.00 - $6,719.00
$6,719.00
$6,719.00 - $6,719.00
$6,719.00

Askar SQA130 f/4.8 Quintuplet APO (SQA130)

Askar

Askar SQA130 f/4.8 Quintuplet APO Technical Specifications  Parameter Value Aperture size 130 mm Focal length 624 mm Focal...

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$6,719.00 - $6,719.00
$6,719.00
$6,719.00 - $6,719.00
$6,719.00
$699.00 - $699.00
$699.00
$699.00 - $699.00
$699.00

Askar 60F Flat-Field Refractor (60F)

Askar

Askar 60F Flat-Field Refractor (60F) Self-flattened quadruplet Astrograph which can be used for visual observing and astrophotography.  The Askar 6...

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$699.00 - $699.00
$699.00
$699.00 - $699.00
$699.00
Save $1,096.00 Save $0.00
$4,161.00
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$4,161.00
$3,065.00
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$3,065.00

William Optics ZenithStar 61II Doublet f/5.9 KIT - USED (A-Z61IIRD-KIT-U)

William Optics

William Optics ZenithStar 61II Doublet f/5.9 KIT - USED Zenithstar 61 APO Photo Performance by Jerry Huang Technical Specifications Focal ...

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$4,161.00
$3,065.00
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$3,065.00
Save $1,096.00 Save $0.00
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$1,253.00
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$1,253.00
$1,125.00
$1,125.00 - $1,125.00
$1,125.00

Askar FRA400C 72mm f/5.6 Quintuplet ED APO (FRA400C)

Askar

Askar FRA400C 72mm f/5.6 Quintuplet ED APO The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography,...

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$1,253.00
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$1,253.00
$1,125.00
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$1,125.00
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Save $135.95 Save $0.00
$2,719.00
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$2,719.00
$2,583.05
$2,583.05 - $2,583.05
$2,583.05

William Optics WIFD Ultra-Cat 76 f/4.8 APO (T-C-76)

William Optics

William Optics WIFD Ultra-Cat 76 f/4.8 APO  The William Optics Ultra-Cat 76 is a powerful astrograph designed for capturing stunning deep-space ima...

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$2,719.00
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$2,719.00
$2,583.05
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$2,583.05
Save $135.95 Save $0.00
$2,000.00 - $2,000.00
$2,000.00
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$2,000.00

Starfield GĖAR Series 70mm Quad f/5 Astrograph (G70Q)

Starfield

Starfield GĖAR Series 70mm Quad f/5 Astrograph Get that Deep Space Widefield shot!  The Starfield Optics Gear70Q is crafted for astrophotographers ...

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$2,000.00 - $2,000.00
$2,000.00
$2,000.00 - $2,000.00
$2,000.00
$4,325.00 - $4,325.00
$4,325.00
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$4,325.00

Explore Scientific FCD100 Series 127mm f/7.5 Carbon Fiber Triplet ED APO Refractor Telescope with 2.5" HEX Focuser (FCD100-127075-CF-01)

Explore Scientific

Explore Scientific FCD100 Series 127mm f/7.5 Carbon Fiber Triplet ED APO Refractor Telescope with 2.5" HEX Focuser   Reveal celestial wonders like ...

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$4,325.00 - $4,325.00
$4,325.00
$4,325.00 - $4,325.00
$4,325.00
$3,245.00 - $3,245.00
$3,245.00
$3,245.00 - $3,245.00
$3,245.00

Explore Scientific ED102-FCD100 Series Air-Spaced Triplet Telescope in Carbon Fiber (FCD100–10207-CF-01)

Explore Scientific

Explore Scientific ED102-FCD100 Series Air-Spaced Triplet Telescope in Carbon Fiber The Explore Scientific ED102-FCD100 Series Air-Spaced Triplet T...

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$3,245.00 - $3,245.00
$3,245.00
$3,245.00 - $3,245.00
$3,245.00
$3,605.00 - $3,605.00
$3,605.00
$3,605.00 - $3,605.00
$3,605.00

Explore Scientific FCD100 Series 127mm f/7.5 Aluminum Air-Spaced Triplet ED APO Refractor Telescope (FCD100-127075-02)

Explore Scientific

Explore Scientific FCD100 Series 127mm f/7.5 Aluminum Air-Spaced Triplet ED APO Refractor Telescope   Reveal celestial wonders like the desolate be...

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$3,605.00 - $3,605.00
$3,605.00
$3,605.00 - $3,605.00
$3,605.00
$2,595.00 - $2,595.00
$2,595.00
$2,595.00 - $2,595.00
$2,595.00

Explore Scientific ED102-FCD100 Série Air-Spaced Triplet Refractor Telescope (FCD100-10207-02)

Explore Scientific

Explore Scientific ED102-FCD100 Série Air-Spaced Triplet Refractor Telescope   Révélez des merveilles célestes comme la beauté désolée du terrain l...

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$2,595.00 - $2,595.00
$2,595.00
$2,595.00 - $2,595.00
$2,595.00
$1,875.00 - $1,875.00
$1,875.00
$1,875.00 - $1,875.00
$1,875.00

Explore Scientific ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope (FCD100-0806-02)

Explore Scientific

Explore Scientific ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope   Reveal celestial wonders like the desolate beauty of the lunar terra...

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$1,875.00 - $1,875.00
$1,875.00
$1,875.00 - $1,875.00
$1,875.00
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