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.
Omegon
Telescope AC 70/700 AZ-2
$ 129.00
ready for shipping in 24
h
Omegon
Telescope AC 90/1000 EQ-2
( 4 / 5 )
$ 339.00
$ 339.00
Sale price:
$ 299.00
ready for shipping in 24
h
Omegon
Telescope AC 60/700 AZ-1
( 5 / 5 )
$ 99.00
ready for shipping in 24
h
Omegon
AC 102/660 AZ-3 telescope
$ 389.00
ready for shipping in 24
h
National Geographic
Telescope AC 70/400 AR-App
$ 117.00
ready for shipping in 24
h
Skywatcher
Telescope AC 70/700 Mercury AZ-2
RRP:
$ 175.00
Our price:
$ 147.00
ready for shipping in 24
h
Skywatcher
Telescope AC 90/900 EvoStar AZ-3
( 5 / 5 )
RRP:
$ 316.00
RRP:
$ 316.00
Our price:
$ 274.00
ready for shipping in 3-7
days
Omegon
AC 80/400 AZ-3 telescope
( 5 / 5 )
$ 269.00
ready for shipping in 24
h
Omegon
Telescope AC 70/400 Solar BackPack AZ
( 4.5 / 5 )
$ 119.00
ready for shipping in 24
h
Omegon
Telescope AC 50/600 AZ
$ 79.00
ready for shipping in 24
h
Skywatcher
Telescope AC 90/900 EvoStar EQ-2
$ 327.00
ready for shipping in 24
h
Meade
Telescope AC 90/900 Polaris EQ
$ 422.00
ready for shipping in 24
h
Celestron
Telescope AC 70/900 Astromaster 70 AZ
$ 203.00
ready for shipping in 24
h
Meade
Telescope AC 70/700 Infinity AZ
$ 175.00
ready for shipping in 24
h
Bresser Junior
Telescope AC 70/900 EL
$ 158.00
ready for shipping in 24
h
Omegon
Telescope AC 70/900 EQ-1
$ 159.00
ready for shipping in 24
h
Bresser Junior
Telescope AC 70/400
$ 85.00
ready for shipping in 24
h
Bresser
Telescope AC 127S/635 Messier EXOS-2
$ 990.00
ready for shipping in 1-2
weeks
Bresser
Telescope AC 152/1200 Messier Hexafoc EXOS-2 GoTo
$ 1,640.00
ready for shipping in 24
h
Bresser
Telescope AC 152/760 AR-152S Messier Hexafoc EXOS-2 GoTo
$ 1,640.00
ready for shipping in 1-2
weeks
Bresser
Telescope AC 70/900 Sirius AZ-1
$ 155.00
ready for shipping in 1-2
weeks
Celestron
Telescope AC 102/660 NexStar 102 SLT GoTo
$ 810.00
ready for shipping in 24
h
Celestron
Telescope AC 90/1000 Astromaster 90 CG-3
$ 359.00
ready for shipping in 24
h
Skywatcher
Telescope AC 60/700 Mercury AZ-2
$ 122.00
ready for shipping in 24
h
Bresser
Telescope AC 102/460 Polaris EQ3
RRP:
$ 401.00
Our price:
$ 312.00
ready for shipping in 1-2
weeks
Bresser
Telescope AC 70/700 Nano AZ
$ 147.00
ready for shipping in 24
h
Celestron
Telescope AC 150/1200 Advanced VX AVX GoTo
$ 2,640.00
ready for shipping in 24
h
Skywatcher
Telescope AC 120/1000 EvoStar EQ5 Pro SynScan GoTo
RRP:
$ 1,540.00
Our price:
$ 1,460.00
ready for shipping in 1-2
weeks
Bresser
Telescope AR 152S/760 Messier Hexafoc EXOS-2
$ 1,220.00
ready for shipping in 1-2
weeks
Celestron
Telescope AC 102/660 StarSense Explorer DX 102 AZ
$ 600.00
ready for shipping in 24
h
Skywatcher
Telescope AC 120/1000 EvoStar EQ5
$ 1,000.00
ready for shipping in 24
h
Skywatcher
Telescope AC 102/500 Startravel-102 AZ-5
$ 600.00
ready for shipping in 24
h
Bresser
Telescope AC 90/900 Messier EXOS-1
RRP:
$ 454.00
Our price:
$ 408.00
ready for shipping in 24
h
Bresser
Telescope AC 127S/635 Messier EXOS-1
$ 880.00
ready for shipping in 1-2
weeks
Skywatcher
Telescope AC 120/1000 EvoStar EQ3-2
$ 730.00
ready for shipping in 24
h
Skywatcher
Telescope AC 120/600 StarTravel EQ3-2
( 4 / 5 )
$ 730.00
ready for shipping in 1-2
weeks
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.