Celestron Tripod for StarSense Explorer Tabletop Dobsonian Telescopes StarSens - Page 18

Page 18 highlights

SPECIFICATIONS #22470 StarSense Explorer 8" Dobsonian Optical Design Newtonian reflector Aperture 8" (203mm) Focal Length 1200mm Focal Ratio F/5.9 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 25mm (approx. 1:8 thickness ratio) Secondary mirror thickness 8.5mm Minor axis of secondary mirror 47mm 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 9.5" diameter Optical Tube Weight 20.6 lbs. Base dimensions 27" x 19" x 19" Base weight 22.8 lbs. Total Telescope Kit Weight 43.4 lbs. 18 I ENGLISH

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
18
I
ENGLISH
#22470 StarSense Explorer 8” Dobsonian
Optical Design
Newtonian reflector
Aperture
8” (203mm)
Focal Length
1200mm
Focal Ratio
F/5.9
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
25mm (approx. 1:8 thickness ratio)
Secondary mirror thickness
8.5mm
Minor axis of secondary mirror
47mm
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 9.5” diameter
Optical Tube Weight
20.6 lbs.
Base dimensions
27” x 19” x 19”
Base weight
22.8 lbs.
Total Telescope Kit Weight
43.4 lbs.
SPECIFICATIONS