Telescope Focusers
: 1 - 24 of 114Best Sellers
24 per page
- For LX200 Scopes w/ AutoStar II
- For LS Scopes w/ AutoStar III
In Stock
You Pay: $229.00
- For Celestron NexStar 5 SE, 6 SE, & 8 SE
- For Celestron C6-SGT
- Made in the USA
In Stock
You Pay: $199.00
Top Highlights
- For Celestron C5 Scopes w/ Dual Forks
- For Celestron C8, C8+, C8-S, & C8-SGT
- For Celestron Ultima 8 & 2000
- For Other Older Celestron 8" Scopes
- For 9.25" Scopes w/ Orange Focus Knob
- Made in the USA
In Stock
You Pay: $194.95
Explore Scientific Extension Tube for Select Rack & Pinion Focusers (2")
B&H # EXESRPEXT2 MFR # ESRPEXT2
- Extends Focal Plane
In Stock
You Pay: $26.99
Explore Scientific Extension Tube for Select Rack & Pinion Focusers (1")
B&H # EXESRPEXT1 MFR # ESRPEXT1
- Extends Focal Plane
In Stock
You Pay: $22.99
Special Order
You Pay: $147.50
- Tension Adjustment
- Micro- and Rough-Focus Knobs
- 1.25" Compression Ring Eyepiece Adapter
Special Order
- Tension Adjustment
- Micro- and Rough-Focus Knobs
- 1.25" Compression Ring Eyepiece Adapter
Special Order
Explore Scientific Crayford Style Focuser for APO EDT Series Telescopes (2")
B&H # EXFOCEDCRBN0 MFR # FOCEDCRBN-01
- Tension Adjustment
- Micro- and Rough-Focus Knobs
- 1.25" Compression Ring Eyepiece Adapter
Special Order
Top Highlights
- Precision Vibration-Free Focusing
- Variable-Speed Coarse and Fine Focusing
- Instant and Precise Electronic Breaking
- No Permanent Modifications Required
- Fits 27mm OD Reduction Knobs
- Runs on One 9V Battery
More on the Way
You Pay: $194.95
- For William Optics Star 71 Focuser
- Precision Vibration-Free Focusing
- Instant and Precise Electronic Breaking
- Runs on One 9V Battery
Special Order
You Pay: $194.95
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Vixen Refractors with M88x1 Threads
B&H # ALBDSAD88 MFR # BDS-AD88
- Adapts Focuser to Optical Tube
- Requires Focuser for Refractors
Special Order
You Pay: $107.00
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Sky-Watcher Refractors with M90x1 Threads
B&H # ALBDSAD90 MFR # BDS-AD90
- Adapts Focuser to Optical Tube
- Requires Focuser for Refractors
Special Order
You Pay: $47.00
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Sky-Watcher Refractors with M90x1.5 Threads
B&H # ALBDSAD905 MFR # BDS-AD905
- Adapts Focuser to Optical Tube
- Requires Focuser for Refractors
Special Order
You Pay: $49.00
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Refractors with M93x1 Threads
B&H # ALBDSAD93 MFR # BDS-AD93
- Adapts Focuser to Optical Tube
- Requires Focuser for Refractors
Special Order
You Pay: $129.00
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Refractors with 97mm Threads
B&H # ALBDSAD97 MFR # BDS-AD97
- Adapts Focuser to Optical Tube
- Requires Focuser for Refractors
Special Order
You Pay: $55.00
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Explore Scientific Refractors with 4.2" Threads
B&H # ALBDSADES MFR # BDS-ADES
- Adapts Focuser to Optical Tube
- Requires Focuser for Refractors
Special Order
You Pay: $239.00
Alpine Astronomical Diamond Steeldrive Motor Drive for Diamond Steeltrack Focusers
B&H # ALBDSDRV MFR # BDS-DRV
Top Highlights
- Enables Precision Focusing
- Stepper Motor with Belt Drive
- Automatic Temperature Compensation
- Easy Installation, No Disassembly Needed
- Retains Manual Focus Functionality
- Computer Control Capability
- Stand-Alone Focus Control
- Runs on Three AAA Batteries or USB
Special Order
You Pay: $419.00
- For Newtonian Diamond Steeltrack Focuser
- Leveling Screws for Optical Alignment
Special Order
You Pay: $48.00
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Intes Micro with D66 Flange
B&H # ALBDSINT MFR # BDS-INT
- Adapts Focuser to Optical Tube
- Requires Focuser for Refractors
Special Order
You Pay: $178.00
- Replaces Stock 2" Holder
- Provides Male M48 Mounting Threads
- Fits Baader Diamond Steeltrack Focusers
Special Order
You Pay: $33.00
- Replaces Stock 2" Holder
- Provides Male M68 Mounting Threads
- Fits Baader Diamond Steeltrack Focusers
Special Order
You Pay: $46.00
Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Meade SCTs with 4" Threads
B&H # ALBDSMDE MFR # BDS-MDE
- Adapts Focuser to Optical Tube
- Requires Focuser for SCTs
Special Order
You Pay: $126.00
Alpine Astronomical Baader Diamond Steeltrack Crayford Focuser for Newtonian Reflectors
B&H # ALBDSNT MFR # BDS-NT
Top Highlights
- Holds up to 13 Pounds
- For Newtonian Reflector OTAs
- 2" Eyepiece Holder
- Zero Backlash or Flex
- 10:1 Dual Speed Mechanism
- 40mm Total Travel Distance
- Zero-Shift Locking Knob
- Focus Scale for Repeatability
Special Order
You Pay: $366.00
