Celestron 22470 StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope

INSTRUCTION MANUAL - Page 19

For 22470. Also, The document are for others Celestron models: 22471

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ENGLISH I 19
#22471 StarSense Explorer 10” Dobsonian
Optical Design Newtonian reflector
Aperture 10” (254mm)
Focal Length 1200mm
Focal Ratio F/4.7
Optical Coatings XLT reflective coatings with silicon dioxide and tantalum pentoxide protective
overcoatings for primary and secondary mirrors
Mirror Material Pyrex equivalent for primary and secondary mirrors
Primary mirror thickness 30mm (approx. 1:8.5 thickness ratio)
Secondary mirror thickness 11.5mm
Minor axis of secondary mirror 64mm
Tube material Steel
Focuser 2” Crayford, includes 2” extension tube and 2”-to-1.25” adapter
Eyepiece / Magnification 25mm Plössl, 48x
Finderscope StarPointer red-dot finderscope
Other Accessories StarSense Explorer dock, eyepiece rack, collimation cap,
carry handles for OTA and base, pointing knob, dust covers
Tripod Altazimuth Dobsonian base, adjustable altitude tensioning
Optical Tube Dimensions 44” x 11.5” diameter
Optical Tube Weight 29.2 lbs.
Base dimensions 26.5” x 21” x 21”
Base weight 25.6 lbs.
Total Telescope Kit Weight 54.8 lbs.
SPECIFICATIONS
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