Specifications - Orion 8985 XT6 PLUS Instruction Manual

5. Specifications

SkyQuest XT6 PLUS
Primary mirror
focal length: 1200mm
Primary mirror
diameter: 150mm
Minor axis of
secondary mirror: 34mm
Optics: Parabolic, diffraction limited
Mirror coatings: Enhanced aluminum (94%
reflectivity), with SiO
Focal Ratio: f/8.0
Focuser: 2" Crayford, dual-speed (11:1),
accepts 2" eyepieces and 1.25"
eyepieces with included adapter
Optical tube
material: Rolled steel
Eyepieces: 10mm Sirius Plössl, 1.25" barrel dia.
25mm Sirius Plössl, 1.25" barrel dia.
Magnification with
supplied eyepieces: 120x (10mm Sirius)
48x (25mm Sirius)
Reflex sight: EZ Finder II
Optical tube weight: 11.5 lbs.
Base weight: 21.9 lbs.
Tube length: 46"
Tube outer diameter: 7.28"
Cooling fan: Optional, ready to mount
SkyQuest XT8 PLUS
Primary mirror
focal length: 1200mm
Primary mirror
diameter: 203mm
Minor axis of
secondary mirror: 47.0mm
Optics: Parabolic, diffraction limited
Mirror coatings: Enhanced aluminum (94%
reflectivity), with SiO
Focal Ratio: f/5.9
Focuser: 2" Crayford, dual-speed (11:1),
accepts 2" eyepieces and 1.25"
eyepieces with included adapter
Optical tube
material:
Eyepieces:
Magnification with
supplied eyepieces:
Reflex sight:
Optical tube weight:
overcoat
2
Base weight:
Tube length:
Tube outer diameter:
Cooling fan:
SkyQuest XT10 Plus
Primary mirror
focal length:
Primary mirror
diameter:
Minor axis of
secondary mirror:
Optics:
Mirror coatings:
Focal Ratio:
Focuser:
Optical tube material:
Eyepieces:
Magnification with
supplied eyepieces:
Reflex sight:
Optical tube weight:
Base weight:
overcoat
2
Tube length:
Tube outer diameter:
Cooling fan:
Rolled steel
10mm Sirius Plössl, 1.25" barrel dia.
28mm DeepView, 2" barrel dia.
120x (10mm Sirius)
43x (28mm DeepView)
EZ Finder II
20.3 lbs.
21.3 lbs.
46.5"
9.25"
Optional, ready to mount
1200mm
254mm
63.0mm
Parabolic, diffraction limited
Enhanced aluminum (94%
reflectivity), with SiO overcoat
2
f/4.7
2" Crayford, dual-speed (11:1),
accepts 2" eyepieces and 1.25"
eyepieces with included adapter
Rolled steel
10mm Sirius Plössl, 1.25" barrel dia.
28mm DeepView, 2" barrel dia.
120x (10mm Sirius)
43x (28mm DeepView)
EZ Finder II
28.7 lbs.
24.8 lbs.
47.4"
9.25"
Optional, ready to mount
15