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Triplet ED Apochromats

Apochromats with three lens elements are also often referred to as triplet apochromats. Only this telescope design can sufficiently correct unwanted chromatic aberration. The secondary spectrum, the residual chromatic aberration, is corrected by different types of glass and refractive indices. The three-lens ED apochromats reduce chromatic aberration almost completely. The image is not only clear and neutral, but also has particularly high contrast.

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ZWO Smart Telescope AP 30/150 Seestar S30
ZWO
Smart Telescope AP 30/150 Seestar S30
$ 650.00
ready for shipping in 24 h
Vaonis Smart Telescope Hestia Premium Set
Vaonis
Smart Telescope Hestia Premium Set
$ 410.00
Sale price:
$ 373.87
ready for shipping in 24 h
Vaonis Smart Telescope Hestia Standard Set
Vaonis
Smart Telescope Hestia Standard Set
$ 292.00
Sale price:
$ 256.67
ready for shipping in 24 h
TS Optics Apochromatic refractor AP 80/480 ED Triplet Photoline OTA
TS Optics
Apochromatic refractor AP 80/480 ED Triplet Photoline OTA
RRP:  $ 1,180.00
Our price:
$ 770.00
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Vaonis Smart Telescope Hestia Ultimate
Vaonis
Smart Telescope Hestia Ultimate
$ 410.00
ready for shipping in 24 h
Vaonis Smart Telescope Hestia Essential
Vaonis
Smart Telescope Hestia Essential
$ 234.00
ready for shipping in 24 h
Skywatcher Apochromatic refractor AP 100/550 ESPRIT-100ED Professional OTA
Skywatcher
Apochromatic refractor AP 100/550 ESPRIT-100ED Professional OTA
RRP:  $ 2,820.00
Our price:
$ 2,540.00
ready for shipping in 24 h
Omegon Apochromatic refractor Pro APO 85/560 ED Triplet CEM26 LiteRoc
Omegon
Apochromatic refractor Pro APO 85/560 ED Triplet CEM26 LiteRoc
RRP:  $ 3,908.00
Our price:
$ 3,890.00
ready for shipping in 24 h
Explore Scientific Apochromatic refractor AP 102/714 ED FCD-100 CF Hexafoc iEXOS-100 PMC-8 Wi-Fi GoTo
Explore Scientific
Apochromatic refractor AP 102/714 ED FCD-100 CF Hexafoc iEXOS-100 PMC-8 Wi-Fi GoTo
RRP:  $ 3,330.00
Our price:
$ 2,990.00
ready for shipping in 3-7 days
Vaonis Smart Telescope Hestia Solar
Vaonis
Smart Telescope Hestia Solar
$ 351.00
ready for shipping in 24 h
Explore Scientific Apochromatic refractor AP 102/714 ED FCD-100 CF Hexafoc OTA
Explore Scientific
Apochromatic refractor AP 102/714 ED FCD-100 CF Hexafoc OTA
RRP:  $ 2,480.00
Our price:
$ 1,980.00
ready for shipping in 1-2 weeks
Skywatcher Apochromatic refractor AP 120/840 ESPRIT-120ED Professional OTA
Skywatcher
Apochromatic refractor AP 120/840 ESPRIT-120ED Professional OTA
$ 4,030.00
Product can be shipped as of 15.07.2025
Vixen Apochromatic refractor AP 103/825 ED AX103S Sphinx SXP2 Starbook Ten GoTo
Vixen
Apochromatic refractor AP 103/825 ED AX103S Sphinx SXP2 Starbook Ten GoTo
$ 10,600.00
ready for shipping in 1-2 weeks
William Optics Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 11,100.00
ready for shipping in 3-5 weeks
Askar Apochromatic refractor AP 40/180 FMA180 OTA
Askar
Apochromatic refractor AP 40/180 FMA180 OTA
$ 498.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
RRP:  $ 2,340.00
Our price:
$ 2,230.00
ready for shipping in 3-5 weeks
William Optics Apochromatic refractor AP 108/518 UltraCat WIFD
William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
$ 4,560.00
Product can be shipped as of 15.07.2025
Explore Scientific Apochromatic refractor AP 127/952 ED FCD-100 CF Hexafoc OTA
Explore Scientific
Apochromatic refractor AP 127/952 ED FCD-100 CF Hexafoc OTA
$ 3,260.00
ready for shipping in 24 h
Omegon Apochromatic refractor Pro APO AP 104/650 ED OTA + 2'' Field Flattener
Omegon
Apochromatic refractor Pro APO AP 104/650 ED OTA + 2'' Field Flattener
RRP:  $ 3,449.00
Our price:
$ 3,390.00
ready for shipping in 24 h
Skywatcher Apochromatic refractor AP 150/1050 ESPRIT-150ED Professional OTA
Skywatcher
Apochromatic refractor AP 150/1050 ESPRIT-150ED Professional OTA
$ 7,700.00
ready for shipping in 1-2 weeks
OPT Apochromatic refractor Radian AP 61/275 Raptor OTA
OPT
Apochromatic refractor Radian AP 61/275 Raptor OTA
$ 2,450.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 156/1217 Fluorostar Red OTA
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 11,100.00
ready for shipping in 3-5 weeks
Tecnosky Apochromatic refractor AP 80/480 OWL Triplet OTA
Tecnosky
Apochromatic refractor AP 80/480 OWL Triplet OTA
$ 1,420.00
ready for shipping in 1-2 weeks
Explore Scientific Apochromatic refractor AP 80/480 ED FCD-100 Hexafoc OTA
Explore Scientific
Apochromatic refractor AP 80/480 ED FCD-100 Hexafoc OTA
$ 1,470.00
ready for shipping in 24 h
Explore Scientific Apochromatic refractor AP 127/952 ED FCD-100 Hexafoc
Explore Scientific
Apochromatic refractor AP 127/952 ED FCD-100 Hexafoc
RRP:  $ 2,760.00
Our price:
$ 2,580.00
ready for shipping in 1-2 weeks
William Optics Apochromatic refractor AP Fluorostar 120/780 Gold OTA
William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 5,700.00
ready for shipping in 3-5 weeks
William Optics Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 5,700.00
ready for shipping in 3-5 weeks
William Optics Apochromatic refractor AP Fluorostar 120/780 Red OTA
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 5,700.00
ready for shipping in 3-5 weeks
William Optics Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,340.00
ready for shipping in 24 h
Askar Apochromatic refractor AP 60/360 80/500 V OTA
Askar
Apochromatic refractor AP 60/360 80/500 V OTA
$ 2,350.00
ready for shipping in 3-5 weeks
Omegon Apochromatic refractor Pro APO AP 85/510 Triplet ED FCD-100
Omegon
Apochromatic refractor Pro APO AP 85/510 Triplet ED FCD-100
RRP:  $ 1,199.00
Our price:
$ 949.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 132/925 Fluorostar Gold OTA
William Optics
Apochromatic refractor AP 132/925 Fluorostar Gold OTA
$ 6,800.00
ready for shipping in 3-5 weeks
Explore Scientific Apochromatic refractor AP 80/480 ED Alu iEXOS-100 PMC-8 Wi-Fi GoTo
Explore Scientific
Apochromatic refractor AP 80/480 ED Alu iEXOS-100 PMC-8 Wi-Fi GoTo
RRP:  $ 1,890.00
Our price:
$ 1,530.00
ready for shipping in 1-2 weeks
William Optics Apochromatic refractor AP 132/925 Fluorostar Space Gray OTA
William Optics
Apochromatic refractor AP 132/925 Fluorostar Space Gray OTA
$ 6,700.00
ready for shipping in 3-5 weeks
Tecnosky Apochromatic refractor AP 115/800 V3 Triplet OTA
Tecnosky
Apochromatic refractor AP 115/800 V3 Triplet OTA
$ 1,640.00
ready for shipping in 1-2 weeks
Omegon Apochromatic refractor Pro APO AP 106/700 Triplet ED FCD-100
Omegon
Apochromatic refractor Pro APO AP 106/700 Triplet ED FCD-100
RRP:  $ 2,090.00
Our price:
$ 1,990.00
ready for shipping in 24 h