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Achromat

Achromat

Achromats represent the classic, popular, modern lens telescope design. An achromat consists of not one but of two objective lenses, usually made of crown glass and flint glass, and have the effect of a positive and a negative lens.

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Omegon Telescope AC 70/700 AZ-2
Omegon
Telescope AC 70/700 AZ-2
$ 129.00
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Omegon Telescope AC 90/1000 EQ-2
Omegon
Telescope AC 90/1000 EQ-2
( 4 / 5 )
$ 339.00
Sale price:
$ 299.00
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Omegon Telescope AC 60/700 AZ-1
Omegon
Telescope AC 60/700 AZ-1
( 5 / 5 )
$ 99.00
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Omegon AC 102/660 AZ-3 telescope
Omegon
AC 102/660 AZ-3 telescope
$ 389.00
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Skywatcher Telescope AC 70/700 Mercury AZ-2
Skywatcher
Telescope AC 70/700 Mercury AZ-2
RRP:  $ 180.00
Our price:
$ 152.00
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Celestron Telescope AC 102/660 StarSense Explorer DX 102 AZ
Celestron
Telescope AC 102/660 StarSense Explorer DX 102 AZ
$ 610.00
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National Geographic Telescope AC 70/400 AR-App
National Geographic
Telescope AC 70/400 AR-App
$ 120.00
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Skywatcher Telescope AC 90/900 EvoStar AZ-3
Skywatcher
Telescope AC 90/900 EvoStar AZ-3
( 5 / 5 )
$ 326.00
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Omegon Telescope AC 50/600 AZ
Omegon
Telescope AC 50/600 AZ
$ 79.00
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Omegon AC 80/400 AZ-3 telescope
Omegon
AC 80/400 AZ-3 telescope
( 5 / 5 )
$ 269.00
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Omegon Telescope AC 70/400 Solar BackPack AZ
Omegon
Telescope AC 70/400 Solar BackPack AZ
( 4.5 / 5 )
$ 119.00
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Skywatcher Telescope AC 90/900 EvoStar EQ-2
Skywatcher
Telescope AC 90/900 EvoStar EQ-2
$ 337.00
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Celestron Telescope AC 90/1000 Astromaster 90 CG-3
Celestron
Telescope AC 90/1000 Astromaster 90 CG-3
$ 369.00
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Meade Telescope AC 90/900 Polaris EQ
Meade
Telescope AC 90/900 Polaris EQ
$ 435.00
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Celestron Telescope AC 70/900 Astromaster 70 AZ
Celestron
Telescope AC 70/900 Astromaster 70 AZ
$ 209.00
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Bresser Telescope AC 70/350 AZ Classic
Bresser
Telescope AC 70/350 AZ Classic
$ 137.00
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Skywatcher Telescope AC 102/500 StarTravel BD AZ-3
Skywatcher
Telescope AC 102/500 StarTravel BD AZ-3
RRP:  $ 391.00
Our price:
$ 353.00
ready for shipping in 1-2 weeks
Skywatcher Telescope AC 102/500 Startravel EQ-1
Skywatcher
Telescope AC 102/500 Startravel EQ-1
RRP:  $ 391.00
Our price:
$ 353.00
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Celestron Telescope AC 70/700 StarSense Explorer LT 70 AZ
Celestron
Telescope AC 70/700 StarSense Explorer LT 70 AZ
$ 228.00
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Celestron Telescope AC 70/700 Powerseeker 70 AZ
Celestron
Telescope AC 70/700 Powerseeker 70 AZ
$ 152.00
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Skywatcher Telescope AC 70/900 Capricorn EQ-1
Skywatcher
Telescope AC 70/900 Capricorn EQ-1
$ 184.00
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Celestron Telescope AC 100/660 AZ Inspire
Celestron
Telescope AC 100/660 AZ Inspire
$ 456.00
ready for shipping in 24 h
Bresser Telescope AC 102/600 EQ-3 AT-3
Bresser
Telescope AC 102/600 EQ-3 AT-3
RRP:  $ 424.00
Our price:
$ 326.00
ready for shipping in 1-2 weeks
Skywatcher Telescope AC 120/600 StarTravel BD AZ-3
Skywatcher
Telescope AC 120/600 StarTravel BD AZ-3
( 4 / 5 )
$ 570.00
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Skywatcher Telescope AC 102/500 Startravel-102 AZ-Go2
Skywatcher
Telescope AC 102/500 Startravel-102 AZ-Go2
$ 520.00
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Skywatcher Telescope AC 70/900 Capricorn EQ-1 RA
Skywatcher
Telescope AC 70/900 Capricorn EQ-1 RA
$ 158.00
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National Geographic Telescope AC 70/350 GoTo
National Geographic
Telescope AC 70/350 GoTo
RRP:  $ 436.00
Our price:
$ 370.00
ready for shipping in 1-2 weeks
Meade Telescope AC 70/700 Infinity AZ
Meade
Telescope AC 70/700 Infinity AZ
$ 180.00
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Omegon Telescope AC 70/900 EQ-1
Omegon
Telescope AC 70/900 EQ-1
$ 159.00
ready for shipping in 24 h
Bresser Telescope AC 90/900 Messier Nano AZ
Bresser
Telescope AC 90/900 Messier Nano AZ
$ 304.00
ready for shipping in 24 h
Bresser Telescope AC 127S/635 Messier EXOS-2
Bresser
Telescope AC 127S/635 Messier EXOS-2
$ 1,020.00
ready for shipping in 1-2 weeks
Bresser Telescope AC 152/760 AR-152S Messier Hexafoc EXOS-2 GoTo
Bresser
Telescope AC 152/760 AR-152S Messier Hexafoc EXOS-2 GoTo
$ 1,690.00
ready for shipping in 1-2 weeks
Celestron Telescope AC 102/660 NexStar 102 SLT GoTo
Celestron
Telescope AC 102/660 NexStar 102 SLT GoTo
$ 830.00
ready for shipping in 24 h
Skywatcher Telescope AC 60/700 Mercury AZ-2
Skywatcher
Telescope AC 60/700 Mercury AZ-2
$ 126.00
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Bresser Telescope AC 102/460 Polaris EQ3
Bresser
Telescope AC 102/460 Polaris EQ3
RRP:  $ 413.00
Our price:
$ 322.00
ready for shipping in 1-2 weeks
Bresser Telescope AC 70/700 Nano AZ
Bresser
Telescope AC 70/700 Nano AZ
$ 152.00
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The lenses have differing refractivity and dispersion, so that by using them most chromatic aberrations can be eliminated. Nevertheless small levels of chromatic aberration may still be detected. In order to eliminate even this, one must revert to apochromatic devices.