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Results for “rack and pinion telescope focusers”

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Explore Scientific Extension Tube for Select Rack & Pinion Focusers (1.5")

Explore Scientific Extension Tube for Select Rack & Pinion Focusers (1.5")

BH # EXESRPEXT2 MFR # ESRPEXT2
1 Review
Key Features
  • Extends Focal Plane
See All Details
Available in other Styles, Configurations & Kits
$3499
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Shipping for this Item
Explore Scientific Extension Tube for Select Rack & Pinion Focusers (0.5")

Explore Scientific Extension Tube for Select Rack & Pinion Focusers (0.5")

BH # EXESRPEXT1 MFR # ESRPEXT1
3 Reviews
Key Features
  • Extends Focal Plane
See All Details
Available in other Styles, Configurations & Kits
$2999
In Stock
No Store Display
Free Shipping for this Item

Explore Scientific ES-FOC3 3" Self-Centering Focuser for FCD100 127CF Telescope

BH # EXF3BC100127 MFR # ES-FOC3-BC100127
Key Features
  • Stable Base for Astrophotography
  • Uniform, Self-Centering Compression
  • 17-Pound Lifting Capacity
  • 9:1 Helical Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
$74999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Explore Scientific ES-FOC3 3" Self-Centering Focuser for 152/165mm Refractor Telescope

BH # EXESFOC3 MFR # ES-FOC3
Key Features
  • Stable Base for Astrophotography
  • Uniform, Self-Centering Compression
  • 17-Pound Lifting Capacity
  • 9:1 Helical Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
$59999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Explore Scientific ES-FOC3 3" Self-Centering Focuser for FCD100 White Tube ED127 Telescope

BH # EXF3BC10127T MFR # ES-FOC3-BC100127T
Key Features
  • Stable Base for Astrophotography
  • Uniform, Self-Centering Compression
  • 17-Pound Lifting Capacity
  • 9:1 Helical Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
$74999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Celestron StarSense Explorer 114mm f/4 Tabletop Dobsonian Telescope

BH # CESSE114TDT MFR # 22480
2 Reviews
Key Features
  • Use Smartphone for Tour of Night Sky
  • See Moon, Planets, Nebulae, Galaxies
  • 114mm / 4.5" Parabolic Mirror
  • 17mm & 10mm Eyepieces
Available in other Styles, Configurations & Kits
$33999
In Stock
No Store Display
Free 2-Day Shipping

Celestron FirstScope 76mm f/4 Signature Series Moon Alt-Az Reflector Telescope

BH # CEFSSMT MFR # 22016
Key Features
  • Graphic of the Moon on Tube
  • 76mm Aperture Newtonian Reflector
  • 300mm Focal Length, f/4 Focal Ratio
  • 1.25" Rack-and-Pinion Focuser
$6999
In Stock
No Store Display
Free 2-Day Shipping

Celestron AstroMaster 70AZ 70mm f/13 Alt-Az Refractor Telescope

BH # CEAM70AZ MFR # 21061
20 Reviews
Key Features
  • 70mm Refractor OTA
  • 900mm Focal Length, f/13 Focal Ratio
  • Antireflection Fully Coated Optics
  • 1.25" Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
$15999
In Stock
No Store Display
Free 2-Day Shipping

Explore Scientific FirstLight 102mm f/6.5 Achro Refractor Telescope with Twilight Nano Alt-Az Mount

BH # EXFLAR102RT MFR # FL-AR102600TN
Key Features
  • 102mm Achromatic Refractor
  • 660mm Focal Length, f/6.5 Focal Ratio
  • Fully Multi-Coated Optics
  • 40mm Rack-and-Pinion Focuser
$19999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Celestron StarSense Explorer 150mm f/5 Tabletop Dobsonian Telescope

BH # CESSE150TDT MFR # 22482
Key Features
  • Use Smartphone for Tour of Night Sky
  • See Moon, Planets, Nebulae, Galaxies
  • 150mm / 5.9" Parabolic Mirror
  • 25mm & 10mm Eyepieces
Available in other Styles, Configurations & Kits
$54900
In Stock
No Store Display
Free 2-Day Shipping

Celestron Travel Scope 80mm f/5 AZ Refractor Telescope Kit

BH # CETS80RTK MFR # 22030
10 Reviews
Key Features
  • 80mm Refractor
  • 400mm Focal Length, f/5 Focal Ratio
  • Antireflection Fully Coated Optics
  • 1.25" Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
$12999
In Stock
No Store Display
Free 2-Day Shipping

Celestron StarSense Explorer 130mm f/5 Tabletop Dobsonian Telescope

BH # CESSE130TDT MFR # 22481
Key Features
  • Use Smartphone for Tour of Night Sky
  • See Moon, Planets, Nebulae, Galaxies
  • 130mm / 5.1" Parabolic Mirror
  • 25mm & 10mm Eyepieces
Available in other Styles, Configurations & Kits
$42999
In Stock
No Store Display
Free 2-Day Shipping

ZWO FF130 APO Astronomical Telescope (OTA Only)

BH # ZWOFF130APO MFR # CP.09.0001.0004
1 Review
Key Features
  • 130mm Apochromatic Refractor OTA
  • 1000mm Focal Length, f/7.7 Focal Ratio
  • Air-Spaced Quad APO with 2 ED Elements
  • Eliminates Need for Field Flattener
Available in other Styles, Configurations & Kits
$3,49900
In Stock
No Store Display
Free 2-Day Shipping

Celestron PowerSeeker 50 50mm f/12 AZ Refractor Telescope

BH # CEP50 MFR # 21039
5 Reviews
Key Features
  • 50mm Aperture
  • 600mm Focal Length, f/12 Focal Ratio
  • 0.96" Rack-and-Pinion Focuser
  • Manual Alt-Azimuth Mount
Available in other Styles, Configurations & Kits
$5999
In Stock
No Store Display
Free 2-Day Shipping

ZWO FF80 APO Astronomical Telescope (OTA Only)

BH # ZWOFF80APO MFR # CP.09.0001.0002
1 Review
Key Features
  • 80mm Apochromatic Refractor OTA
  • 600mm Focal Length, f/7.5 Focal Ratio
  • Air-Spaced Quad APO with 2 ED Elements
  • Eliminates Need for Field Flattener
Available in other Styles, Configurations & Kits
$1,49900
In Stock
No Store Display
Free Expedited Shipping
Used for $1,228.95

ZWO FF107 APO Astronomical Telescope (OTA Only)

BH # ZWOFF107APO MFR # CP.09.0001.0003
2 Reviews
Key Features
  • 107mm Apochromatic Refractor OTA
  • 749mm Focal Length, f/7.0 Focal Ratio
  • Air-Spaced Quad APO with 2 ED Elements
  • Eliminates Need for Field Flattener
Available in other Styles, Configurations & Kits
$2,29900
In Stock
No Store Display
Free Expedited Shipping

Celestron Travel Scope 50mm f/7.2 AZ Refractor Telescope Kit

BH # CETS50 MFR # 21038
4 Reviews
Key Features
  • 50mm Achromatic Refractor
  • 360mm Focal Length, f/7.2 Focal Ratio
  • Anti-Reflection Fully Coated Optics
  • Sturdy Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
$7995
In Stock
No Store Display
Free 2-Day Shipping

Tele Vue TV-85 85mm f/7 APO Doublet Refractor Telescope (Ivory, OTA Only)

BH # TETV85TI MFR # WXO-3372
5 Reviews
Key Features
  • 85mm Apochromatic Doublet Refractor OTA
  • 600mm Focal Length, f/7 Focal Ratio
  • Index-Matched Broadband Optical Coatings
  • 2" Dual-Speed Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
$2,16700
In Stock
No Store Display
Free Expedited Shipping

Celestron Inspire 100AZ 100mm f/6.6 Alt-Az Refractor Telescope

BH # CEI100AZREF MFR # 22403
7 Reviews
Key Features
  • 100mm Refractor OTA
  • 660mm Focal Length, f/6.6 Focal Ratio
  • Anti-Reflection Fully Coated Optics
  • 1.25" Rack-and-Pinion Focuser
$32999
In Stock
No Store Display
Free 2-Day Shipping
Used for $279.95

Explore Scientific FirstLight 90mm f/5.6 Achro Refractor Alt-Az Telescope

BH # EXFLAR90RT MFR # FL-AR90500AZ
1 Review
Key Features
  • 90mm Achromatic Refractor
  • 500mm Focal Length, f/5.6 Focal Ratio
  • Fully Multi-Coated Optics
  • 1.25" Rack-and-Pinion Focuser
$5999
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping

Celestron ExploraScope 114AZ 4.5" f/8.8 Alt-Az Reflector Telescope

BH # CEES114AZT MFR # 22103
Key Features
  • Aperture: 114mm / 4.5"
  • Focal Length: 1000mm, f/8.8 Focal Ratio
  • Anti-Reflection Fully Coated Optics
  • 1.25" Rack-and-Pinion Focuser
$19369
In Stock
No Store Display
Free 2-Day Shipping

ExploreOne Theseus 60mm f/12 AZ Refractor Telescope with Hard Case

BH # EX60MMTT MFR # 88-06000
Key Features
  • 60mm Refractor Telescope
  • 700mm Focal Length, f/12 Focal Ratio
  • 1.25" Rack-and-Pinion Focuser
  • Manual Yoke-Style Alt-Azimuth Mount
$7999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Konus KONUSTART-900B 60mm f/15 EQ Refractor Telescope

BH # KOKS900B MFR # 1738
1 Review
Key Features
  • 60mm Refractor Telescope
  • 900mm Focal Length, f/15 Focal Ratio
  • Electric 1.25" Rack-and-Pinion Focuser
  • Manual Equatorial Mount with R.A. Motor
$20999
In Stock
No Store Display
Free 2-Day Shipping

Konus KonuStart-700B 60mm f/11.6 Refractor Telescope

BH # KOKS700B MFR # 1737
Key Features
  • 60mm Refractor Telescope
  • 700mm Focal Length, f/12 Focal Ratio
  • 1.25" Rack-and-Pinion Focuser
  • Manual Yoke-Style Alt-Azimuth Mount
$13799
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Celestron PowerSeeker 70mm f/10 EQ Refractor Telescope

BH # CEP70EQ MFR # 21037
18 Reviews
Key Features
  • 70mm Aperture
  • 700mm Focal Length, f/10 Focal Ratio
  • 1.25" Rack-and-Pinion Focuser
  • Manual Equatorial Mount
Available in other Styles, Configurations & Kits
$14399
In Stock
No Store Display
Free 2-Day Shipping

Celestron Travel Scope 70mm f/5.7 AZ Refractor Telescope Kit

BH # CETS70 MFR # 21035
43 Reviews
Key Features
  • 70mm Achromatic Refractor
  • 400mm Focal Length, f/5.7 Focal Ratio
  • Anti-Reflection Fully Coated Optics
  • 1.25" Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
$9999
In Stock
No Store Display
Free 2-Day Shipping

Celestron PowerSeeker 60 60mm f/12 AZ Refractor Telescope

BH # CEP60 MFR # 21041
4 Reviews
Key Features
  • 60mm Aperture
  • 700mm Focal Length, f/12 Focal Ratio
  • 1.25" Rack-and-Pinion Focuser
  • Manual Alt-Azimuth Mount
Available in other Styles, Configurations & Kits
$7600
In Stock
No Store Display
Free 2-Day Shipping

ZWO FF65mm Astronomical Telescope

BH # ZWOFF65APO MFR # CP.09.0001.0001
Key Features
  • 65mm Apochromatic Refractor OTA
  • 416mm Focal Length, f/6.4 Focal Ratio
  • Air-Spaced Quint APO with 2 ED Elements
  • Eliminates Need for Field Flattener
Available in other Styles, Configurations & Kits
$89900
In Stock
No Store Display
Free Expedited Shipping
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