ReviewsTelescope Extension Tubes

SVBONY T2 T Ring Adapter and T Adapter, 1.25 inches Metal Telescope Camera Adapter for Canon EOS Standard EF Lenses and Telescope Camera Astrophotography Accessories

  • Perfect for Canon EOS and Rebel SLR and DSLR Cameras.
  • then thread the whole mount adapter into cameras to connect to telescope.
  • Universal t adapter fits all standard 1.25" diameter telescope microscope etc.
  • t ring adapter is compatible for all standard 1.25" lenses of cameras.
  • some short-focus camera or telescope's optical tube may not be able to focus quickly.
  • so it's great for you use an additional extension tube.
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Starboosa 1.25-inch T Adapter and T2 T Ring Adapter - for Nikon SLR Cameras Connected to Telescopes - for Prime-Focus Or Eyepiece-Projection Photography

  • Indispensable adapter for nikon SLR astrophotography, through which the telescope can be used as the main lens of a SLR, and then shoot high-definition astronomical images..
  • Versatility: Suitable for all nikon SLR cameras for prime focus or eyepiece projection photography. (Tips: Mirrorless cameras are not suitable for use.).
  • Universal:The extension tube has an internal depth of 68mm and an internal diameter of 38mm, and is suitable for most 1.25 "astronomical eyepieces. It is connected to the T2 & T ring and 1.25" T adapter through the M42 thread on the end face..
  • Simple and easy operation: Put the telescope eyepiece into the extension tube and fix it with side screw, then install T2 & T-ring and 1.25 "T adapters at the two ends of the fixing tube, then link the T2 & T-ring with the camera, and then link the entire assembly with the telescope..
  • All aluminum alloy material, surface anodizing treatment, corrosion resistance, can be used for a long time.If there is a problem with the use, please contact us by mail and we will solve your problem in time.(Choose: Full-Frame mirrorless camera adapter. Search its ASIN:B08LZ4LY7W).
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Oase Pondovac 4 Pond & Water Garden Muck Vacuum with Free Floating Pond Thermometer

  • Includes: 16 ft intake hose with five rigid extension tubes, 8 ft discharge hose, 13 ft power cord, five nozzle attachments, discharge net, and a convenient rack to store and organize accessories..
  • Dual-chamber Vacuum System: Two cylinders alternate suction and drain cycle to provide continuous suction..
  • Sludge Drain with Drain Hose: Dual-discharge option for draining waste water directly into flower bed or attach debris bag and place into pond to “recycle” pond water during coarse debris removal. Use Drain Cap during wet-vac operation..
  • Aluminum Extension Tubes: Lightweight bend-resistant tubes..
  • Transparent Extension Tube: Allows easy visual inspection of debris material and to monitor operation..
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Astromania Flexible Dew Shield for Telescope Front Outer Diameter from 148-167mm Diameter - Keep Dew Away and Gives You Clear observing for The Entire Night

  • Astromania flexible dew shield are constructed of black ABS plastic and are all felt lined for maximum absorption of moisture and baffling of stray light. Particularly strong attachment to the telescope by non-slip foam rubber at the contact area to the tube..
  • The flexible design is quite practical, as it allows you to slide the dew shield behind a cupboard or next to your eyepiece case - it is optimally space-saving!.
  • The dew shield is lined on the inside with a black velvet-like fabric. This not only minimizes reflections but also ensures that no dew can reach the telescope's optics..
  • Height of the dew shield: 200mm, total length: 580mm. Suitable for tubes from 148 mm diameter to 167 mm diameter. A dew shield prevents your telescope optics fogging-up in the first place. It keeps the optics completely dew-free and lets you observe for hours with the optimal view..
  • Flexible Velcro fastener provides optimal adaption to the diameter of the telescope or telephoto lens. Ideal for the transport - the dew shield can be placed space-saving around the tube.Very important if you live in a place that has dew often or if you use your scope in the daytime and want to keep stray light out and the contrast high..
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SVBONY SV112 Telescope Camera Adapter Kit for Canon EOS Rebel SLR DSLR Prime Focus and 1.25 inches Variable Projection Eyepiece Astrophotography

  • Designed for Canon EOS & Rebel SLR & DSLR Cameras and Photography.
  • connect camera to telescope for direct prime focus photography convenient and easily.
  • in this imaging method the camera is connected directly to the telescope and placed at the "prime" focus of the telescope.
  • the telescope becomes the camera lens. no eyepiece is used in this method.
  • this method provides the widest possible field of view, the shortest possible exposure time and moderate magnification.
  • galaxies and other large (but dim) deep sky objects.
  • The camera adapter kit for eyepiece projection.
  • in this imaging method an eyepiece is used to increase magnification.
  • the eyepiece is placed between the camera and the telescope.
  • the eyepiece “projects” the image onto the camera sensor.
  • the projected image size increases with distance.
  • Fits telescopes with a standard 1.25" eyepiece port.
  • the adapter can hold eyepieces up to 42mm in upper body diameter.
  • it also features a laser engraved extension scale f....
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Astromania Flexible Dew Shield for Telescope Front Outer Diameter from 123mm - 142mm Diameter - Keep Dew Away and Gives You Clear observing for The Entire Night

  • Astromania flexible dew shield are constructed of black ABS plastic and are all felt lined for maximum absorption of moisture and baffling of stray light. Particularly strong attachment to the telescope by non-slip foam rubber at the contact area to the tube..
  • The flexible design is quite practical, as it allows you to slide the dew shield behind a cupboard or next to your eyepiece case - it is optimally space-saving!.
  • The dew shield is lined on the inside with a black velvet-like fabric. This not only minimizes reflections but also ensures that no dew can reach the telescope's optics..
  • Height of the dew shield: 180mm, total length: 500mm. Suitable for tubes from 123 mm diameter to 142 mm diameter.A dew shield prevents your telescope optics fogging-up in the first place. It keeps the optics completely dew-free and lets you observe for hours with the optimal view..
  • Flexible Velcro fastener provides optimal adaption to the diameter of the telescope or telephoto lens. Ideal for the transport - the dew shield can be placed space-saving around the tube.Very important if you live in a place that has dew often or if you use your scope in the daytime and want to keep stray light out and the contrast high..
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Sky-Watcher AZ-GTi with SkyMax 102 – Modular Go-To Alt-Az Tracking Mount for Time-lapse and Panoramas – Wifi Enabled App Controlled

  • TRAVEL-SIZED GOTO MOUNT: Weighing just 8. 6 pounds, this computerized Alt-Az tracking mount is perfect for portable, on-the-go, mobile astronomy..
  • 11-POUND PAYLOAD CAPACITY: With a payload capacity of 11 pounds, the AZ-GTi can support most available telescope tubes, as well as most DSLR cameras..
  • 102MM MAKSUTOV TELESCOPE: Included in the box is Sky-Watcher’s 102 SkyMax Maksutov-Cassegrain, which gives astronomers a large visual aperture, high contrast and long focal length in a compact package, ideal for planetary and lunar observing..
  • WIFI-ENABLED, APP CONTROLLED: Generating its own proprietary WiFi signal, the AZ-GTi blends 21st century technology with Sky-Watcher’s innovative astronomy equipment, allowing users to control their telescope from a smartphone or tablet..
  • FREEDOM FIND DUAL ENCODERS: Utilizing Sky-Watcher’s patented dual-encoder technology, Freedom Find allows for accurate tracking as well as manual slewing without losing alignment..
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Barlow Lens 5X 1.25 Inch M42 Thread Fully Multi-Coated Metal Barlow Lense for Astronomy Telescope Eyepiece Kit Accessory USGohin

  • 5x barlow lens of any 1.25" eyepiece of astronomy telescope.
  • without adding a long extension tube between the telescope and eyepiece.
  • 5 times magnifying power of an existing eyepiece at the cost of a single eyepiece..
  • The apochromatic barlow lens’s fully multi coated optics offers high definition view and a closer detailed look at the moon's surface and other objects..
  • Interface with M42x0.75 Thread: With T/T2 (M42x0.75mm) male thread for T/T2 connectors, work as a t adapter. Connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter. (Adapter not included).
  • Quality Made: Aluminum stock and black anodized body, precision machined.
  • Dust Cap Included: Keeps lens clear easily with 2 dust covers. With safety undercut and brass compression ring, ensure the eyepiece barrels will not be marred by the captive set screw..
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VILTROX Autofocus Macro Extension Tube Set AF Lens Adapter Rings Set 36mm+20mm+12mm Compatible with Canon EF/EF-S Lens

  • Compatible with: Canon 1300D 1500D 760D 750D 800D 700D 650D 600D 80D 70D 5DII 5DIII 5DIV 6D 7D etc. Camera and Canon EF EF-S series lens.
  • This Macro Extension Tube Set (12/20/36mm) for Canon includes 3 extension tubes of different length, 12mm,20mm,36mm, which can be used individually or....
  • The AF extension tube set can turn your lens into a macro lens. It moves the lens out of the film or digital sensor. The closer the focus is, the....
  • Through electronic contacts the tubes support auto focus for better linkage with camera and less difficulties in focusing when doing macro shooting..
  • Thise three tubes can make up to 7 combinations,enabling you to attain different degree of magnifications by correctly mounting them between your lens....
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SVBONY SV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope 70mm

  • SV157 1.25" extension tube can help your eyepiece and camera focus well.
  • SV157 1.25" extension tube is threaded at the end to accommodate a standard 1.25" filter.
  • SV157 1.25" extension tube is made of all-metal material and has a long service life.
  • The inside of the SV157 has full threads to reduce reflected light.
  • with a brass compression insh to prevent the marring of your telescope accessories.
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C6 - C8 Deluxe Flexible Dew Shield

  • Prevents dew from forming on your Schmidt-Cassegrain or EdgeHD corrector lens.
  • Cutout accommodates telescope dovetail rails.
  • Felt-lined interior surface captures moisture and reduces stray light.
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