【Eliminate focus problems】The inner thread of the extension tube is M48*0.75 and the outer thread is M48*0.75, which elegantly solves the spacing problem in astrophotography and eliminates a series of focusing problems.
【Variable Combination】The desired spacing can be achieved by combining several extenders of different lengths Use this extension tube to obtain the correct image scale or the exact spacing required by the reducer or field flattener.
【Aluminum alloy material】High-quality all-metal structure and anodized aluminum process, durable.
【Eliminate Excessive Light】The internal thread design can eliminate stray light and reflected light, making the image clearer and more perfect.
【100% Satisfaction】We provide 1 year warranty. If you have any questions about our products, please feel free to contact us.
Svbony extension tube kit of M48x0.75 thread 5mm 10mm 15mm 30mm for solving spacing problems in astrophotography
Svbony fully metal T2 extension tube kit length of 8mm 25mm 45mm with M42 thread
Svbony SV129 extension tube kit with M42 thread of 5mm 10mm 30mm suitable for astrophptography
Svbony fully metal M42 extension tube kit of four different length of 5mm, 10mm, 15mm, 20mm
_md.jpg "SV158 75mm Extension Tube 2 inch")
Svbony SV158 2'' telescope eyepiece extension tube with protective brass ring.
_md.jpg "SV157 1.25inch Extension Tube 56mm 70mm")
The SVBONY SV157 1.25 "extension tube is threaded at the end to accommodate a standard 1.25" filter. It is made of all-metal material and has a long service life. The inside of the SV157 has full threads to reduce reflected light.
The Variable Extension Tube is an all-metal structure and anodized finish, so it has a long service life. It has internal T2 threads and external T2 threads, with a variable extension of 24-35mm.
_md.jpg "Photography Extension Tube for SV13 Spotting Scope")
Svbony spotting scope could work with Canon or Nikon camera, then you will need this Svbony photography extension tube.
Super easy to use;eyepiece put into the extended cylinder;then screw t adapter;t ring adapter and extended cylinder together;then attach the camera to telescope manual focusing then get a clear image;fit for Nikon EOS DSLR SLR only
The SVBONY extended cylinder length 68mm;the extension tube fits all standard 1.25" telescopes and microscope;it can adjust eyepiece location;get more sharp images and different photographic results
Metal materials;fit any 1.25'' diameter eyepiece holder telescope and microscope;one time purchase for long term use
Added filter thread on the bottom for any 1.25-inch filter;Made of high quality aluminum alloy and durable