Best Telescope Focuser

ZWO ASI533MM-Pro 9 Megapixel USB3.0 Monochrome Astronomy Camera for Astrophotography

  • Zwo Asi533Mm-Pro Cooled Monochrome Astronomy Camera For Capturing High-Resolution Images Of Deep-Sky Objects Such As Nebulae, Star Clusters, Supernova Remnants, And Galaxies Through A Telescope On A Motorized Equatorial Mount.
  • Also Works For Imaging The Moon And Sun (With Safe Solar Filter, Not Included).
  • Using Color Or Narrowband Astronomy Filters (Not Included), This Camera Can Also Be Used To Create Color Astronomy Images With Standard Image Processing Techniques.
  • Advanced 11.3Mm X 11.3Mm Square Sensor With 3008X3008 (9 Megapixel) Resolution To Capture Fine Detail In Astronomical Objects.
  • Integrated Tec Cooling Reduces Sensor Temperature To 35C Below Ambient To Enable Low-Noise Imaging Of Fainter Deep-Sky Objects.
  • Fast Usb3.0 Transfer At Up To 20 Frames Per Second At Maximum Resolution.
  • 256Mb Ddr3 Buffer For Quick And Stable Data Transfer And Reduced Amp Glow.
  • Includes Separate Usb2.0 Hub For Powering Accessories Such As Autoguiding Camera And Electronic Focuser (Not Included).
  • Compact, Lightweight, And Attractive Red Anodized Cnc Aluminum Body Stands Up To Heavy Field Use.
  • Connects To 1.25'' And 2'' Telescope Focusers With Included T-Threaded 1.25'' Nosepiece And 2'' Adapter (Not Included.
  • A Separate [email protected] Power Supply (Not Included) Is R....
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Astromania 2\ 90-Degree Mirror Diagonal with 93% reflectivity Across Visible Spectrum

  • It fits all rear cells of Schmidt-Cassegrain telescopes equipped with a big, 2" focuser and can use with refractor telescopes with SCT adapter which you can find in our store(NOT INCLUDE)..
  • The 2" diagonal features dielectric coatings with 93% reflectivity across the visible spectrum and a 1/10 wave mirror for bright and true images..
  • Allows you to take advantage of the wider field of view provided by two inch eyepieces. Dielectric coatings are more durable than regular or enhanced aluminum coatings, so you will enjoy years of excellent performance from this product..
  • Associated with 90°mirror diagonals, which let you view objects that are at a 90°angle from the direction the telescope is pointing..
  • Improved attachment design features a brass clamping ring which does not mar, and provides a more secure connection..
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ZWO ASI294MC-PRO 11.3 MP CMOS Color Astronomy Camera with USB 3.0 # ASI294MC-P

  • ZWO ASI294MC-Pro cooled color astronomy camera for capturing high-resolution color images of deep-sky objects such as nebulae, star clusters, supernova remnants, and galaxies through a telescope on a motorized equatorial mount.
  • also works for imaging the Moon and Sun (with safe solar filter, not included).
  • Advanced micro-4/3 CMOS sensor with 4144x2822 (11.7 megapixel) resolution to capture fine detail in astronomical objects.
  • Integrated TEC cooling reduces sensor temperature to 35C below ambient to enable low-noise imaging of fainter deep-sky objects.
  • Fast USB3.0 transfer at up to 16 frames per second at maximum resolution.
  • 256MB DDR3 buffer for quick and stable data transfer and reduced amp glow.
  • includes separate USB2.0 hub for powering accessories such as autoguiding camera and electronic focuser (not included).
  • Compact, lightweight, and attractive red anodized CNC aluminum body stands up to heavy field use.
  • Connects to 1.25” and 2” telescope focusers with included T-threaded 1.25” nosepiece or 2” adapters.
  • Camera electronics draw power from your computer’s USB3.0 inte....
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Alstar 1.25\ 45-Degree Diagonal Prism Optical Prism Inside Rather Than a Mirror which Makes Your Image Clear and Sharp

  • High quality optical Prism inside rather than a mirror which makes your image clear and sharp..
  • 1.25" 45-degree mirror star diagonal for any telescope with 1.25" connector (not suitable for Newtonians)..
  • More comfortable viewing orientation as you observe from above, filter thread for any 1.25" filter. Accepts standard 1.25" eyepieces..
  • This is a great diagonal for daytime terrestrial use and night time astronomy applications for telescopes or spotting scopes..
  • Protective coating on the mirror to ensure a long life, metal barrel - for secure seating in the focuser..
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ZWO ASI183MC Pro 20.18 MP CMOS Color Astronomy Camera with USB 3.0 # ASI183MC-P

  • ZWO ASI183MC-Pro cooled color astronomy camera for capturing high-resolution color images of deep-sky objects such as nebulae, supernova remnants, galaxies, and the Moon and Sun through a telescope on a motorized equatorial mount (solar imaging requires a solar filter, not included).
  • Advanced CMOS sensor with 5496x3672 (20.1 megapixel) resolution and 2.4-micron pixel size to capture fine detail in astronomical objects.
  • High quantum efficiency to help reduce exposure time.
  • Integrated TEC cooling reduces sensor temperature to 40C-45C below ambient to enable low-noise imaging of fainter deep-sky objects.
  • Fast USB3.0 transfer at up to 19 frames per second at maximum resolution.
  • 256MB DDR3 buffer for quick and stable data transfer and reduced amp glow.
  • includes separate USB2.0 hub for powering accessories such as autoguiding camera and electronic focuser (not included).
  • Compact, lightweight, and attractive red anodized CNC aluminum body stands up to heavy field use.
  • Connects to 1.25” and 2” telescope focusers with included T-threaded 1.25” nosepiece and 2” adapter.
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ZWO ASI120MM-MINI 1.2 MP CMOS Monochrome Astronomy Camera with USB 2.0# ASI120MM-MINI

  • Compact and highly sensitive 1.2-megapixel monochrome camera with 1/3” CMOS 1280x960 sensor perfect for autoguiding or planetary imaging.
  • Small 3.75-micron pixels, high peak QE of 75% and low read noise allows tight tracking of faint guide stars.
  • USB2.0 Type-C interface and ST4 port to connect directly to the autoguider port of a telescope mount.
  • Compact form factor with a diameter of 36mm lets you slip the camera into a 1.25” focuser.
  • Software and drivers available from manufacturer's website.
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SVBONY SV106 Guide Scope with Helical Focuser Finder and Guide Scope Multi-Use for Astronomical Telescope 50mm

  • 50mm Guide scope will help guide you to capturing higher quality astrophotos. with its 50mm lens and smooth helical focuser, the versatile 50mm multi-use guide scope with helical focuser is an ideal addition to any astrophotographers collection of gear.
  • Multi-use guide scope with helical focuser features a built-in helical focuser that allows precise focus adjustments with zero flexure for rigid performance. obtaining a clear, sharply focused view of potential guide stars is quick and easy with this sturdy scope.
  • High power guide scope features a machined, knurled ring to make fine focus adjustments nice and easy, while a thumbscrew lets you lock-down the focuser in-place once adjustments are complete. the focuser boasts 8 mm of precise helical focus travel, plus telescoping drawtube housing provides up to 30 mm of additional back-travel if needed for your particular autoguider device.
  • This complete guide scope comes with two heavy-duty guide scope rings and a 3.5" long, 1.18"wide dovetail mounting bar, which is compatible with dovetail finder scope bases for easy attachment. the dovetail bar features five threaded through-sockets for versatile attachment options. the included guide scope rings feature six metal thumbscrews for precise aiming.
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Celestron – Dew Heater Ring – Aluminum Dew Prevention – Compatible 8” Schmidt-Cassegrain, EdgeHD, RASA telescope

  • Standard 1.25” 31.7mm fitting diameter compatible with any astronomical telescope with 1.25" focuser.
  • Perfect for broad field lunar observation.
  • wide range of cloudy nebulas and deep sky targets.
  • SVBONY 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view.
  • Ultral wide 62deg apparent field of view gives you that unforgettable lost in space feeling.
  • Fully multi-coated glasses for excellent image contrast and light transmission.
  • Pick the great magnification for your subject.
  • Eyepiece interface recess portion can prevent the loss.
  • It's a great Halloween birthday christmas gift.
  • Suitable for broad field lunar observations.
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ZWO ASI1600MM Pro 16 MP CMOS Monochrome Astronomy Camera with USB 3.0 # ASI1600MM-P

  • ZWO ASI1600MM-Pro cooled monochrome astronomy camera for capturing high-resolution images of deep-sky objects such as nebulae, supernova remnants, galaxies, and the Moon and Sun through a telescope on a motorized equatorial mount (solar imaging requires a solar filter, not included).
  • Can be used to produce color images with an astronomical color filter set and standard image processing techniques.
  • Advanced CMOS sensor with 4656x3520 (16 megapixel) resolution and 3.8-micron pixel size to capture fine detail in astronomical objects with good signal-to-noise ratio.
  • High quantum efficiency to help reduce exposure time.
  • Integrated TEC cooling reduces sensor temperature to 35C below ambient to enable low-noise imaging of fainter deep-sky objects.
  • Fast USB3.0 transfer at up to 14.7 frames per second at maximum resolution.
  • 256MB DDR3 buffer for quick and stable data transfer and reduced amp glow.
  • includes separate USB2.0 hub for powering accessories such as autoguiding camera and electronic focuser (not included).
  • Compact, lightweight, and attractive red anodized CNC aluminum body stands up to heavy field use.
  • Connects to 1.25” and 2” telescope focusers with included T-threaded 1.25” nosepiece and 2” adapter.
  • Camera electronics draw power from your compu....
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ZWO ASI183MM Pro 20.18 MP CMOS Monochrome Astronomy Camera with USB 3.0# ASI183MM-P

  • ZWO ASI183MC-Pro cooled monochrome astronomy camera for capturing high-resolution images of deep-sky objects such as nebulae, supernova remnants, galaxies, and the Moon and Sun through a telescope on a motorized equatorial mount (solar imaging requires a solar filter, not included).
  • Can be used to produce color images with an astronomical color filter set and standard image processing techniques.
  • Advanced CMOS sensor with 5496x3672 (20.1 megapixel) resolution and 2.4-micron pixel size to capture fine detail in astronomical objects.
  • High quantum efficiency to help reduce exposure time.
  • Integrated TEC cooling reduces sensor temperature to 40C-45C below ambient to enable low-noise imaging of fainter deep-sky objects.
  • Fast USB3.0 transfer at up to 19 frames per second at maximum resolution.
  • 256MB DDR3 buffer for quick and stable data transfer and reduced amp glow.
  • includes separate USB2.0 hub for powering accessories such as autoguiding camera and electronic focuser (not included).
  • Compact, lightweight, and attractive red anodized CNC aluminum body stands up to heavy field use.
  • Connects to 1.25” and 2” telescope focusers with included T-threaded 1.25” nosepiece and 2” adapter.
  • Camera electronics draw power from your computer’s USB3.0 interface, how....
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