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Telescope Focusers

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Pegasus Astro FocusCube 3 Focuser Motor with Universal L-Bracket

Pegasus Astro FocusCube 3 Focuser Motor with Universal L-Bracket

BH # PEFC3UNIV MFR # PEG-FC3-UNIV
Key Features
  • Low-Backlash Geared Stepper Motor
  • Auto-Adjusts for Temperature Changes
  • Universal Mounting Bracket
  • Power & Data via USB-C
$25990
In Stock
No Store Display
Shipping Charges Apply
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Explore Scientific Refractors with 4.2" Threads

Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Explore Scientific Refractors with 4.2" Threads

BH # ALBDSADES MFR # BDS-ADES
Key Features
  • Adapts Focuser to Optical Tube
  • Requires Focuser for Refractors
See All Details
Available in other Styles, Configurations & Kits
$29100
In Stock
No Store Display
Free 2-Day Shipping

Starfield Astroasis Electric Focuser

BH # STSFAOF MFR # SF-AOF
Key Features
  • Clutch for Auto or Manual Control
  • Supports Bluetooth Control
  • Can Drive up to 11 lb of Gear
  • 1-Micron Steps
$30000
Temporarily Out of Stock
Expected availability: 2-4 Weeks
No Store Display
Free 2-Day Shipping

Pegasus Astro FocusCube Zero for Celestron Classic & EdgeHD 6/8/9.25" SCT

BH # PEFCZS68925 MFR # PEG-FCZERO-SCT68925
Key Features
  • Zero-Backlash Stepper Motor
  • Adjustable Belt Tension
  • Computer-Controlled via USB
  • Temperature Probe for Precision
Available in other Styles, Configurations & Kits
$37878
In Stock
No Store Display
Free 2-Day Shipping

Pegasus Astro FocusCube Zero for Celestron 14'' Classic, EdgeHD & RASA SCT

BH # PEFCZSCT14 MFR # PEG-FCZERO-SCT14
Key Features
  • Zero-Backlash Stepper Motor
  • Adjustable Belt Tension
  • Computer-Controlled via USB
  • Temperature Probe for Precision
Available in other Styles, Configurations & Kits
$37878
In Stock
No Store Display
Free 2-Day Shipping

Pegasus Astro FocusCube Zero for Celestron 11'' Classic, EdgeHD & RASA SCT

BH # PEFCZSCT11 MFR # PEG-FCZERO-SCT11
Key Features
  • Zero-Backlash Stepper Motor
  • Adjustable Belt Tension
  • Computer-Controlled via USB
  • Temperature Probe for Precision
Available in other Styles, Configurations & Kits
$37878
In Stock
No Store Display
Free 2-Day Shipping

iOptron iAFS2 In-Line Automatic Telescope Focuser (2")

BH # IOFA20 MFR # FA20
Key Features
  • iLock Technology Eliminates Backlash
  • Computer, Button, or Manual Dial Control
  • Built-In Temperature Sensor
  • 11 lb Maximum Payload
Available in other Styles, Configurations & Kits
$45900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Alpine Astronomical Steeldrive II Controller

BH # ALSTLCTRLR MFR # STL-CTRLR
See All Details
Available in other Styles, Configurations & Kits
$52200
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Alpine Astronomical Baader Diamond Steeltrack Crayford Focuser for Newtonian Reflectors

BH # ALBDSNT MFR # BDS-NT
Key Features
  • Holds up to 13 Pounds
  • For Newtonian Reflector OTAs
  • 2" Eyepiece Holder
  • Zero Backlash or Flex
Available in other Styles, Configurations & Kits
$52400
In Stock
No Store Display
Free 2-Day Shipping

Alpine Astronomical Baader Diamond Steeltrack Crayford Focuser for Refractors

BH # ALBDSRT MFR # BDS-RT
Key Features
  • Holds up to 13 Pounds
  • For Refractor OTAs
  • 2" Eyepiece Holder
  • Zero Backlash or Flex
Available in other Styles, Configurations & Kits
$53700
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

iOptron iAFS3 In-Line Automatic Telescope Focuser (3")

BH # IOFA30 MFR # FA30
Key Features
  • iLock Technology Eliminates Backlash
  • Computer, Button, or Manual Dial Control
  • Built-In Temperature Sensor
  • 13.2 lb Maximum Payload
Available in other Styles, Configurations & Kits
$53900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Alpine Astronomical Baader Diamond Steeltrack Crayford Focuser for SCTs

BH # ALBDSSC MFR # BDS-SC
2 Reviews
Key Features
  • Holds up to 13 Pounds
  • For Schmidt-Cassegrain OTAs
  • 2" Eyepiece Holder
  • Zero Backlash or Flex
Available in other Styles, Configurations & Kits
$54300
In Stock
No Store Display
Free 2-Day 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

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

Alpine Astronomical Steeldrive II Motor Focuser with Controller

BH # ALSTLDRVII MFR # STL-DRVII
See All Details
Available in other Styles, Configurations & Kits
$81600
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Pegasus Astro Prodigy Microfocuser

BH # PEPRFOCUSER MFR # PEG-PRDG-FOCUSER
See All Details
$1,06898
Temporarily Out of Stock
No Store Display
Free 2-Day Shipping
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