J001 2” Single Speed Focus Seat for Astronomical Telescope
All-metal construction ensures durability and thermal stability during long observation sessions
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Astronomy Focuser
Astronomy Focuser from Nanjing AMADA Instrument.
J002 2″ Dual Speed Fixed Focus Mount for Astronomy Telescope
Dual-speed focusing with 1:10 fine adjustment for precise focus control during planetary and deep-sky observation
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J003 2’’ Single Speed Focusing Seat for Astronomical Telescope
Single-speed manual focusing with 70 mm stroke for precise telescope alignment
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J004 2” 1.25” Universal Astronomical Telescope Focusing Mount
Universal fit with φ84.5 mm dovetail interface for compatibility with standard Newtonian telescope mounts
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J005 2” Telescope Focuser Focusing Mount for Telescope
All-metal construction ensures durability and stable performance under repeated use
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J006 2’’ Dual Speed Newton Focusing Seat for Astronomical Telescope
Dual-speed focusing with 1:10 fine adjustment for precise focus control during planetary and deep-sky observation
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J007 2’’ Single Speed 360° Rotating Focusing Mount for Telescope
360° full rotation allows continuous adjustment of eyepiece angle without repositioning the telescope
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J008 2’’ Dual Speed 360° Rotating Focusing Seat for Telescope
Dual speed focusing with 1:10 fine adjustment for precise focus control
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J009 Dual Speed Focusing Seat with Teeth Fixed for Telescope
Dual speed focusing with 1:10 fine adjustment for precise focus control during planetary and deep-sky viewing
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J010 Focusing Seat Double Speed Gear Rotation for Astronomy
1:10 double speed gear rotation enables fine focusing adjustments without excessive hand movement
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K001 1.25” Double-threaded Focuser for Astronomical Telescope
All-metal construction ensures durability and long-term use in field and observatory conditions
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K003 Fine-tuning Seat SCT Internal Thread Adapter for Telescope
All-metal construction ensures durability and stable alignment during long exposure observations
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CM-150 Screen Centering Microscope for Lab Centration Inspection
Fixed 15″ per division reticle graduation remains unchanged across different lenses, ensuring consistent measurement reference
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IUA USB3.0 Microscope Camera for Industrial Inspection and Scientific
USB3.0 interface enables high-speed data transfer for real-time imaging and high frame rates
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XCAMTOP4K_MINI 4K Microscope Camera Sony IMX678 IMX585 IMX715
Compact size enables easy integration into existing microscope setups without structural modification
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XFCAMTOP_MINI 4K AutoFocus Microscope Camera IMX678 IMX385
Auto focus with 0.01mm precision and configurable focus area for consistent imaging
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0.7X 1X Adapter 40mm for Nikon Ts2 SMZ800 SMZ1000 Microscope
Dual magnification options (0.7X and 1X) for flexible imaging across different sample types
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K005 Double Spiral Focusing Seat External T-mount Ring for Telescope
All-metal construction ensures durability and long-term reliability under field use
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K006 2 Inch Fine Adjustment Seat for Astronomical Telescope
High precision double helical focuser with 0.05mm accuracy for smooth, repeatable focusing
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K007 1.25 Inch Double Helical Focuser with M31 to 2″ Adapter
High precision double helical focuser with 0.05mm accuracy for stable and smooth focusing
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K008 1.25 Inch Double Helical Focuser for Guider Finder Fcope
High precision double helical mechanism with 0.05mm accuracy for stable focusing
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1.25-inch Double Focusing Base M42 for Astronomical Telescopes
Double helix mechanism ensures linear movement without rotation of inserted components
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2-inch M48 Double Fine-tuning Focusing Base for Astronomical Telescope
39 mm focusing travel enables precise focus adjustment for astrophotography and long-exposure imaging
View details →Who this category serves
- Amateur astronomers using refractor or reflector telescopes
- Educational institutions running astronomy labs or outreach programs
- Hobbyists building or upgrading telescope setups for visual or astrophotography use
- Distributors sourcing standard telescope accessories from China
Advantages
- Precision machined focus mechanism with smooth, backlash-free operation
- Compatible with 1.25-inch and 2-inch eyepiece barrels as standard
- Robust metal construction suitable for outdoor and variable temperature use
- Available through a verified exporter with ISO9001-2008 and CE certification
FAQ
What telescope eyepiece barrel sizes does the focuser fit?
Standard 1.25-inch and 2-inch barrel sizes.
Is the focuser compatible with telescope cameras?
Yes, it can be used with imaging systems when paired with a compatible adapter.
Does the focuser have backlash or slip under load?
No, it is designed with a precision gear system to minimize backlash.
What material is the focuser made from?
Metal construction for durability and thermal stability.
Can the focuser be used with both visual and imaging setups?
Yes, it supports both visual observation and camera attachment.