Celestron STARSENSE EXPLORER 8 DOBSONIAN Manuel D'instructions page 18

SPECIFICATIONS
#22470 StarSense Explorer 8" 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
18 I ENGLISH
Newtonian reflector
8" (203mm)
1200mm
F/5.9
XLT reflective coatings with silicon dioxide and tantalum pentoxide protective
overcoatings for primary and secondary mirrors
Pyrex equivalent for primary and secondary mirrors
25mm (approx. 1:8 thickness ratio)
8.5mm
47mm
Steel
2" Crayford, includes 2" extension tube and 2"-to-1.25" adapter
25mm Plössl, 48x
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
44" x 9.5" diameter
20.6 lbs.
27" x 19" x 19"
22.8 lbs.
43.4 lbs.