Celestron STARSENSE EXPLORER 8 DOBSONIAN Manuel D'instructions page 20

SPECIFICATIONS
#22472 StarSense Explorer 12" Dobsonian
Optical Design
Aperture
Focal Length
Focal Ratio
Optical Coatings
Mirror Material
Primary mirror thickness
Secondary mirror thickness
Minor axis of secondary mirror
Tube material
Focuser
Eyepiece / Magnification
Finderscope
Other Accessories
Tripod
Optical Tube Dimensions
Optical Tube Weight
Base dimensions
Base weight
Total Telescope Kit Weight
20 I ENGLISH
Newtonian reflector
12" (305mm)
1500mm
F/4.9
XLT reflective coatings with silicon dioxide and tantalum pentoxide protective
overcoatings for primary and secondary mirrors
Pyrex equivalent for primary and secondary mirrors
37mm (approx. 1:8 thickness ratio)
11mm
70mm
Steel
2" Crayford, includes 2" extension tube and 2"-to-1.25" adapter
32mm Omni Plössl, 47x
StarPointer red-dot finderscope
StarSense Explorer dock, eyepiece rack, collimation cap, carry handles for OTA and
base, pointing knob, dust covers
Altazimuth Dobsonian base, adjustable altitude tensioning
56" x 14" diameter
49.8 lbs.
25" x 25" x 29"
33.8 lbs.
83.6 lbs.