Svbony fully metal M42 extension tube kit of four different length of 5mm, 10mm, 15mm, 20mm
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.
Svbony SV158 2'' telescope eyepiece extension tube with protective brass ring.
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
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.
Svbony extension tube kit of M48x0.75 thread 5mm 10mm 15mm 30mm for solving spacing problems in astrophotography
F9110A extension tube with M42 female thread can be used to connect SV28 spotting scope with astronomy camera, such as SV105,you just need another M42 adapter W2787A, we sold seperately.
Svbony spotting scope could work with Canon or Nikon camera, then you will need this Svbony photography extension tube.