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skyQuest Xt10i intelliscope
Primary mirror: 254mm diameter, parabolic, center marked
Primary mirror material: Low thermal expansion optical glass
Mirror coatings: Enhanced-reflectivity (94%) aluminum, SiO2
overcoat
Minor axis of secondary mirror: 63mm
Focal length: 1200mm
Focal ratio: f/4.7
Focuser: Crayford, accepts 2" and 1.25" eyepieces with
included adapter
Altitude bearing diameter: 5.75"
Optical tube material: Rolled steel
Azimuth pad material: Teflon
Altitude bearing material: UHMW polyethylene
Eyepieces: 25mm & 10mm Sirius Plössl, multi-coated, 1.25"
Eyepiece magnifications: 48x and 120x
Finder scope: 9x50mm, right-angle correct-image, 5° field of
view
Eyepiece rack: Holds three 1.25" eyepieces and one 2"
eyepiece
Optical tube weight: 28.9 lbs.
Base weight: 26.3 lbs.
Tube length: 47.25"
Tube outer diameter: 12.0"
skyQuest Xt12i intelliscope
Primary mirror: 305mm diameter, parabolic, center marked
Primary mirror material: Low thermal expansion optical glass
Mirror coatings: Enhanced-reflectivity (94%) aluminum, SiO2
overcoat
Minor axis of secondary mirror: 70mm
Focal length: 1500mm
Focal ratio: f/4.9
Focuser: Crayford, accepts 2" and 1.25" eyepieces
Altitude bearing diameter: 5.75"
Optical tube material: Rolled steel
Azimuth pad material: Teflon
Altitude bearing material: UHMW polyethylene
Eyepieces: 25mm & 10mm Sirius Plössl, multi-coated, 1.25"
Eyepiece magnifications: 60x and 150x
Finder scope: 9x50mm, right-angle correct-image, 5° field of
view
Eyepiece rack: Holds three 1.25" eyepieces and one 2"
eyepiece
Optical tube weight: 50 lbs.
Base weight: 33 lbs.
Tube length: 58"
Tube outer diameter: 14"