INTES-MICRO SCOPES

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ALTER MN 56 Maksutov-Newtonian

Optical Design-Maksutov-Newtonian
Aperture-127mm
Focal ratio-f/6, Focal Length-762mm
Focuser-2" low profile Crayford with 1.25" adapter
Finderscope-7x35
Tube Length-735mm, Tube Diameter-162mm, Weight-4,5kgs
Diameter Secondary-29mm, Secondary Obstruction-22%
�760=00
[mount/tripod not included]

ALTER MN 500

Optical Design: Maksutov-Newtonian
Aperture-127mm
Focal ratio-f/8, Focal Length-1020mm Focuser: 2" one speed, Finderscope-7x35 Tube Length-980mm, Tube Diameter-162mm, Weight-6kgs Secondary Obstruction-19,5%
�800=00

ALTER MN 66

Optical Design-Maksutov-Newtonian
Aperture-152mm, Focal ratio-f/6, Focal Length-912mm
Focuser-2" low profile Crayford with 1.25" adapter
Finderscope: 7x35, Tube Length-850mm, Tube Diameter-210mm
Weight-8kgs, Diameter Secondary-32mm
Secondary Obstruction-21%
�980=00

ALTER MN 76

Optical Design: Maksutov-Newtonian
Aperture-178mm, Focal ratio-f/6, Focal Length-1066mm
Focuser-2" low profile Crayford with 1.25" adapter
Finderscope-10x50
Tube Length-1045mm, Tube Diameter-219mm, Weight-12,6kgs
Diameter Secondary-36mm, Secondary Obstruction-20%
�1600=00
[mount not included]

ALTER MN 7/8

Optical Design: Maksutov-Newtonian
Aperture-178mm, Focal ratio-f/8, Focal Length-1432mm
Focuser-2" one speed, Finderscope-10x50
Tube Length-1400mm, Tube Diameter-219mm, Weight-16kg
Secondary Obstruction-18%

�2500=00

ALTER MN 86

Optical Design: Maksutov-Newtonian
Aperture-203mm, Focal ratio-f/6, Focal Length-1219mm
Focuser-2"low profile Crayford with 1.25" adapter
Finderscope-10x50
Diameter of secondary mirror-36mm, Secondary Obstruction-18%
Tube Length-1187mm, Tube Diameter-255mm, Weight-17kg
�3300=00
[mount/tripod not included]

ALTER MN 1006

Optical Design: Maksutov-Newtonian
Aperture-254mm, Focal ratio-f/5.5, Focal Length-1400mm
Focuser-2"Crayford with 1.10 microdrive, Finderscope-8x50
Diameter of secondary mirror-53mm, Secondary Obstruction-21%
Tube Length-1340mm, Tube Diameter-300mm, Weight-23kg
�6400=00

ALTER M 5"

Optical Design-Maksutov-Cassegrain
Aperture-127mm, Focal ratio-f/10, Focal Length-1270mm
Finderscope-7x35, Ocular head 1.25", Ocular Barlow lens
Secondary Obstruction-29%
Tube Length-360mm, Tube Diameter-158mm, Weight-4,5 kg
�650=00

ALTER 603

Optical Design-Maksutov-Cassegrain
Aperture-152mm, Focal ratio-f/10, Focal Length-1520mm
Focuser-moving primary mirror, Finderscope-10x50
Diameter of secondary mirror-47mm, Secondary obstruction-33%
Tube Length-400mm, Tube Diameter-178mm, Weight-6kg
�1000=00

ALTER M 7/15

Optical Design-Maksutov-Cassegrain
Aperture-178mm, Focal ratio-f/15, Focal Length-2670mm
Ocular head 1.25", Finderscope-10x50
Secondary obstruction-27%
Tube Length-620mm, Tube Diameter-219mm, Weight-7.5kg

ALTER 703

Optical Design-Maksutov-Cassegrain
Aperture-178mm, Focal ratio-f/10, Focal Length-1780mm
Focuser-moving primary mirror, Finderscope-10x50
Diameter of secondary mirror-56mm, Secondary obstruction-33%
Tube Length-490mm, Tube Diameter-230mm, Weight-7kg

�1800=00
[mount/tripod not included]

ALTER 809

Optical Design-Maksutov-Cassegrain
Aperture-203mm, Focal ratio-f/10, Focal Length-2030mm
Focuser-moving primary mirror, Finderscope-10x50
Diameter of secondary mirror-64mm, Secondary obstruction-31.5%
Tube Length-610mm, Tube Diameter-255mm, Weight-10kg

�3200=00

ALTER 1008

Optical Design-Maksutov-Cassegrain
Aperture-254mm, Focal ratio-f/12.5, Focal Length-3175mm
Focuser-moving primary mirror, Finderscope-10x50
Diameter of secondary mirror-76mm, Secondary obstruction-30%
Tube Length-762mm, Tube Diameter-300mm, Weight-20kg
�5900=00

ALTER 1208

Optical Design-Maksutov-Cassegrain
Aperture-305mm, Focal ratio-f/12.5, Focal Length-3812.5mm
Focuser-moving primary mirror, Finderscope-10x50
Diameter of secondary mirror-84mm, Secondary obstruction-29%
Tube Length-990mm, Tube Diameter-320mm, Weight-30kg
�9100=00

ALTER 1408

Optical Design-Maksutov-Cassegrain
Aperture-356mm, Focal ratio-f/10, Focal Length-3600mm
Focuser-Crayford dual speed, Finderscope-10x50
Diameter of secondary mirror-103mm, Secondary obstruction-29%
Tube Length-1200mm, Tube Diameter-450mm, Weight:65-70kg

ALTER 1608

Optical Design-Maksutov-Cassegrain
Aperture-400mm, Focal ratio-f/10, Focal Length-4000mm
Focuser-Crayford or moving primary, Finderscope-10x50
Diameter of secondary mirror-125mm, Secondary obstruction-30.7%
Tube Length-1150mm, Tube Diameter-480mm, Weight:70-80kg
�21000=00

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