1.25 inch Aluminum T2 Adapter Telescope Telescope Mount Adapter Thread T-Ring Extension Tube For Canon EOS and NIKON Camera Accessories
Descriptions:
100% brand new and high quality
Features:
It offers 1.25 inch mounting sizes on telescope side.
The .M42x0.75mm has an external thread on one end and a standard 1.25″ (31.7mm) accessory on the other end.
The inside of the adapter is fully threaded to minimize reflections.
The thread accepts a standard 1.25″ eyepiece filter.
Main focus photography – use the camera directly.
Simple Barlow Projection – Use your Barlow and camera above.
Eyepiece projection – Use the eyepiece in the extension tube.
Extended Barlow Projection – Use the extension tube with Barlow (expanding the Barlow projection to make 2 times the Baal to 3 times or more Barlow).
compatible:
Canon EOS EF Mount Camera and NIKON DSLR
A telescope with a standard 1.25-inch eyepiece port.
– A telescope with a standard 1.25-inch eyepiece port.
Specifications
Product name: Telescope Extension Tube
Color: black
Material: aluminum
Size: as the picture shows
Sleeve interface: 1.25 inches (about 31.7mm)
Thread size: M42*0.75mm
Notes:
Transition: 1cm=10mm=0.39inch
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.