INTES MICRO ALTER M 809 Deluxe- 8"F/10 Maksutov Cassegrain

New deluxe designed 8"F/10 Maksutov Cassegrain Telescope with the modifications of the 703 Deluxe.

Technical Specification Value Delivery
Tubediameter 254 mm Piggy back Cameraholder, mountrail with dovetail included for any mount cooling fan 12 Volt and airspace in cell of corrector + membranfilter
Tubelength 550 mm
Length of Dewcap 340 mm
Clear optical aperature 203 mm
diameter of secondary incl. baffle 66 mm
central Obstruction 32,5 % of diameter
tubeweight 11 kg ( 24 lbs) with dewcap 12,9 kg (28 lbs)
coating on mirrors 96 %
coating on meniscuscorrecto broadband multicoating
substrate mirrors Sital or Quarz
substrate corrector Russian BK7
baffle on tubeinside 7 pc
baffle in dewcap 5 pc
Finderscope 8x50
optical quality better than 0.12 wavefront p.t.v., shown by Interferogram at 632.8 nm

 

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