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FREE SHIPPING FOR ORDERS OVER 500$* Some exceptions may apply

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 Fluorostar 91 f/5.9 Triplet Refractor (FLT-91) - Astronomy Plus
William Optics Fluorostar 91 f/5.9 Triplet Refractor (FLT-91) - Astronomy Plus
$2,877.00 - $3,077.00
$2,877.00 - $3,077.00
$2,877.00 - $3,077.00
$2,877.00

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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$2,877.00 - $3,077.00
$2,877.00 - $3,077.00
$2,877.00 - $3,077.00
$2,877.00
Sky-Watcher Evostar 80 Doublet APO (S11100) - Astronomy Plus
Sky-Watcher Evostar 80 Doublet APO (S11100) - Astronomy Plus
$1,500.00 - $1,500.00
$1,500.00
$1,500.00 - $1,500.00
$1,500.00

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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$1,500.00 - $1,500.00
$1,500.00
$1,500.00 - $1,500.00
$1,500.00
$568.00 - $568.00
$568.00
$568.00 - $568.00
$568.00

SVBONY SV503 70mm f/6.78 Quadruplet ED (F9359E)

Svbony

SVBONY SV503 70mm f/6.78 Quadruplet  ED  Built-in Flat-Field Correction: Designed for effortless astrophotography, ensuring high-quality images; ...

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$568.00 - $568.00
$568.00
$568.00 - $568.00
$568.00
$2,281.00 - $2,281.00
$2,281.00
$2,281.00 - $2,281.00
$2,281.00

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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$2,281.00 - $2,281.00
$2,281.00
$2,281.00 - $2,281.00
$2,281.00
$5,498.00 - $5,498.00
$5,498.00
$5,498.00 - $5,498.00
$5,498.00

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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$5,498.00 - $5,498.00
$5,498.00
$5,498.00 - $5,498.00
$5,498.00
$4,855.00 - $4,855.00
$4,855.00
$4,855.00 - $4,855.00
$4,855.00

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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$4,855.00 - $4,855.00
$4,855.00
$4,855.00 - $4,855.00
$4,855.00
$2,362.00 - $2,681.00
$2,362.00 - $2,681.00
$2,362.00 - $2,681.00
$2,362.00

Takahashi FCT-65D Triplet Refractor (TCK06510)

Takahashi

Takahashi FCT-65D Triplet Refractor Takahashi FCT-65D, Fluorite Triplet refractor. 65mm Aperture, 400 mm focal length, f/6.2. 95mm body, shaped to ...

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$2,362.00 - $2,681.00
$2,362.00 - $2,681.00
$2,362.00 - $2,681.00
$2,362.00
Askar FMA 135mm APO Lens (FMA135) - Astronomy Plus
$470.00 - $470.00
$470.00
$470.00 - $470.00
$470.00

Askar FMA 135mm APO Lens (FMA135)

Askar

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 ...

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$470.00 - $470.00
$470.00
$470.00 - $470.00
$470.00
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
$0.00 - $0.00
$0.00
$2,877.00
$2,877.00 - $2,877.00
$2,877.00

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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$0.00 - $0.00
$0.00
$2,877.00
$2,877.00 - $2,877.00
$2,877.00
William Optics Pleiades 111 APO F/4.8 WIFD (T-P-111BU) - Astronomy Plus
$5,469.00 - $5,469.00
$5,469.00
$5,469.00 - $5,469.00
$5,469.00

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 - $5,469.00
$5,469.00
$5,469.00 - $5,469.00
$5,469.00
Takahashi FS-60Q Fluorite APO f/10 (TSK06110) - Astronomy Plus
Takahashi FS-60Q Fluorite APO f/10 (TSK06110) - Astronomy Plus
$2,172.00 - $2,172.00
$2,172.00
$2,172.00 - $2,172.00
$2,172.00

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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$2,172.00 - $2,172.00
$2,172.00
$2,172.00 - $2,172.00
$2,172.00
Takahashi FC-100DZ Fluorite Refractor (TFK10310) - Astronomy Plus
Takahashi FC-100DZ Fluorite Refractor (TFK10310) - Astronomy Plus
$4,936.00 - $4,936.00
$4,936.00
$4,936.00 - $4,936.00
$4,936.00

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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$4,936.00 - $4,936.00
$4,936.00
$4,936.00 - $4,936.00
$4,936.00
Takahashi FC-100DC Fluorite Doublet APO f/7.4 (TFK10010) - Astronomy Plus
Takahashi FC-100DC Fluorite Doublet APO f/7.4 (TFK10010) - Astronomy Plus
$3,550.00 - $3,550.00
$3,550.00
$3,550.00 - $3,550.00
$3,550.00

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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$3,550.00 - $3,550.00
$3,550.00
$3,550.00 - $3,550.00
$3,550.00
William Optics Redcat 61 WIFD F/4.9 Petzval Refractor (T-C-61RD) - Astronomy Plus
William Optics Redcat 61 WIFD F/4.9 Petzval Refractor (T-C-61RD) - Astronomy Plus
$1,581.00 - $1,581.00
$1,581.00
$1,581.00 - $1,581.00
$1,581.00

William Optics Redcat 61 WIFD F/4.9 Petzval Refractor (T-C-61RD)

William Optics

William Optics Redcat 61 WIFD F/4.9 Petzval Refractor William Optics recently unveiled their fabulous new Redcat model, a befitting addition to the...

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$1,581.00 - $1,581.00
$1,581.00
$1,581.00 - $1,581.00
$1,581.00
William Optics Gran Turismo 71 Triplet + FLAT6AIII Bundle - Astronomy Plus
William Optics Gran Turismo 71 Triplet + FLAT6AIII Bundle - Astronomy Plus
$1,438.00 - $1,438.00
$1,438.00
$1,438.00 - $1,438.00
$1,438.00

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 - $1,438.00
$1,438.00
$1,438.00 - $1,438.00
$1,438.00
Askar 130PHQ F/7.7 Quadruplet Astrograph (130PHQ) - Astronomy Plus
Askar 130PHQ F/7.7 Quadruplet Astrograph (130PHQ) - Astronomy Plus
$5,004.00 - $5,004.00
$5,004.00
$5,004.00 - $5,004.00
$5,004.00

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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$5,004.00 - $5,004.00
$5,004.00
$5,004.00 - $5,004.00
$5,004.00
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
$4,749.00 - $5,043.00
$4,749.00 - $5,043.00
$4,749.00 - $5,043.00
$4,749.00

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

William Optics

William Optics Fluorostar 120 Technical Specifications Aperture: 120 mm Focal Length: 780 mm Focal Ratio: f/6.5 Focuser: 3.3" Rac...

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$4,749.00 - $5,043.00
$4,749.00 - $5,043.00
$4,749.00 - $5,043.00
$4,749.00
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
$750.00 - $750.00
$750.00
$750.00 - $750.00
$750.00

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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$750.00 - $750.00
$750.00
$750.00 - $750.00
$750.00
$1,850.00 - $1,850.00
$1,850.00
$1,850.00 - $1,850.00
$1,850.00

William Optics Gran Turismo 81 IV Triplet APO f/5.9 + Reducer - USED (F81GTIVRD-U)

William Optics

William Optics Gran Turismo 81 IV Triplet APO f/5.9 - USED This telescope is in really good condition. Please note that no Dovetail is included. Co...

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$1,850.00 - $1,850.00
$1,850.00
$1,850.00 - $1,850.00
$1,850.00
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
Save $154.00 Save $0.00
$1,079.00
$1,079.00 - $1,079.00
$1,079.00
$925.00
$925.00 - $925.00
$925.00

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

Svbony

SVBONY SV550 Telescope 80mm Triplet APO OTA Refractor for Astronomy Excellent Shape!  The SV550 APO Triplet refractor, with 80mm aperture and fast ...

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$1,079.00
$1,079.00 - $1,079.00
$1,079.00
$925.00
$925.00 - $925.00
$925.00
Save $154.00 Save $0.00
$1,298.00 - $1,298.00
$1,298.00
$1,298.00 - $1,298.00
$1,298.00

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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$1,298.00 - $1,298.00
$1,298.00
$1,298.00 - $1,298.00
$1,298.00
$2,719.00 - $2,719.00
$2,719.00
$2,719.00 - $2,719.00
$2,719.00

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 - $2,719.00
$2,719.00
$2,719.00 - $2,719.00
$2,719.00
$2,000.00 - $2,000.00
$2,000.00
$2,000.00 - $2,000.00
$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
$4,325.00 - $4,325.00
$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
$6,489.00 - $6,489.00
$6,489.00
$6,489.00 - $6,489.00
$6,489.00

Explore Scientific ED152 Air-Spaced Triplet Telescope in Carbon Fiber (TED15208CF-HEX33)

Explore Scientific

Explore Scientific ED152 Air-Spaced Triplet Telescope in Carbon Fiber   Observing with the ED152 Air-Spaced Triplet FCD1 Series Apochromatic Refrac...

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$6,489.00 - $6,489.00
$6,489.00
$6,489.00 - $6,489.00
$6,489.00
$2,595.00 - $2,595.00
$2,595.00
$2,595.00 - $2,595.00
$2,595.00

Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor Telescope (ES-ED127075-04)

Explore Scientific

Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor Telescope   The Original Classic Explore Scientific ED127 Air-Spaced Triplet...

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$2,595.00 - $2,595.00
$2,595.00
$2,595.00 - $2,595.00
$2,595.00
$1,586.00 - $1,586.00
$1,586.00
$1,586.00 - $1,586.00
$1,586.00

Explore Scientific ED102 Essential Series Air-Spaced Triplet APO Refractor Telescope (ES-ED10207-02)

Explore Scientific

Explore Scientific ED102 Essential Series Air-Spaced Triplet APO Refractor Telescope   The Explore Scientific ED102 Essential Series Air-Spaced Tri...

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$1,586.00 - $1,586.00
$1,586.00
$1,586.00 - $1,586.00
$1,586.00
$1,154.00 - $1,154.00
$1,154.00
$1,154.00 - $1,154.00
$1,154.00

Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope (ES-ED0806-02)

Explore Scientific

Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope   The ED80 Essential Series Air-Spaced Triplet Refractor is a true ...

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$1,154.00 - $1,154.00
$1,154.00
$1,154.00 - $1,154.00
$1,154.00
$5,181.00 - $5,181.00
$5,181.00
$5,181.00 - $5,181.00
$5,181.00

William Optics WIFD Ultra-Cat 108 f/4.8 APO (T-C-108)

William Optics

William Optics WIFD Ultra-Cat 108 f/4.8 APO  The William Optics UltraCat108 is a cutting-edge 108mm apochromatic refractor designed for astrophotog...

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$5,181.00 - $5,181.00
$5,181.00
$5,181.00 - $5,181.00
$5,181.00
$3,425.00 - $3,425.00
$3,425.00
$3,425.00 - $3,425.00
$3,425.00

Askar SQA85 f/4.8 Quintuplet APO (SQA85)

Askar

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

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$3,425.00 - $3,425.00
$3,425.00
$3,425.00 - $3,425.00
$3,425.00
$4,770.00 - $4,770.00
$4,770.00
$4,770.00 - $4,770.00
$4,770.00

Airy Disk APO 152mm f/5 ED FCD1 Apochromatic Refractor + Case (AP152ED)

Airy Disk

Airy Disk APO 152mm f/5 ED FCD1 Apochromatic Refractor + Case 152ED Doublet air double separation apochromatic refractor Technical Specifications ...

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$4,770.00 - $4,770.00
$4,770.00
$4,770.00 - $4,770.00
$4,770.00
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