BGNing 1.25 Inch Extension Tube Adapter for Astronomy Telescope M42 Thread T-Mount + T2 Ring Adapter for Canon for Nikon Cameras
Specification :
1.Brand: BGNing
2.Material: Aluminum
3.Tube length: 2.68inch / 6.8cm
4.Diameter: 1.73inch / 4.4cm
5.Overall length: 4.13inch / 10.5cm
6.Thread: Both the adapter are universal M42x0.75 thread
7.Mount: for Canon camera with monocular telescope
8.Weight: 147g
9.Color: Black
Features:
1.1.25'' diameter T-adapter: Fits all standard 1.25" telescopes and microscope.
2.T2
T-ring adapter: Useful accessory allows you to attach for Canon EOS
camera to a monocular telescope, camera adapter, and other
astrophotography accessories.
3.The extension tube fits all standard 1.25" telescopes and microscope.
4.Usage:
Thread T-adapter into T-ring adapter, then thread the whole mount
adapter into for Canon EOS & Rebel SLR & DSLR Cameras to connect
to telescope/microscope.
But it doesn't fit EOS-M models.
5.The 1.25 "telescope eyepieces of various focal lengths and extension tube can be used with different photographic results.
6.The ring adapter can't auto focusing :
The adapter ring has no electrical connection and diaphragm & focusing are required to be set by manual.