12-inch Aperture Telescope

249,000.00 excl. 18% GST

  • Truss Dobsonian Design
  • 12″ (303mm) aperture
  • F5
  • Premium Quality built

Available on backorder

Telescope Design Truss Tube Collapsible Dobsonian
Materials used Stainless Steel, Water proof marine ply, Veneer, laminate
Finish Hard PU clear weatherproof paint
Primary Mirror :
Mirror maker Guan Shang Optical, taiwan
Mirror physical/optical diameter 303mm/300mm
Mirror edge thickness 35mm
Mirror weight 6.5 KG
Mirror coating Aluminium + SiO2 Protective coating 92% reflectivity
Focal length / focal ratio 1505 mm, f/5
Mirror Cell 9 point flotation cell
Mirror cell material Stainless Steel (304 grade)
Secondary mirror size 65 mm minor axis
Upper Tube Assembly (UTA) Dia 422 mm, Height 304 mm, 4.4 kg, covered with light eater black foam
Lower Tube Assembly (LTA) Height. = 600 mm, Width = 565mm
Dobsonian Mounting
Weight of Rocker Box + Mirror Box 27 kg, weight to be lifted at wheelbarrow handle end – 8.8 kg
Wheelbarrow Length 1530mm
Eyepiece height at zenith 1450mm
Full height of telescope 1608mm
Truss Tube Length, Dia, Thickness, weight 880mm, 32mm, 1.3mm, 2.5KG, All 8 tubes
Teflon Side bearing / Ground Board 32X32X15mm, 4 pieces/50X50X5mm 4 piece
Side bearing diameter 390mm
Rocker Box wall thickness 28mm
Wheel barrow Additional Thickness Add 180mm both sides, 360mm
Shroud Opaque two way stretchable Lycra
Supplied Accessories Telrad Finder,
Crayford Focuser for precise focus,
25mm Plössl Eyepiece (1.25″),
Alan key ‘T’ for collimation
Dust covers for primary and secondary mirrors
Wheelbarrow Handles
Shroud

 

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