1.25" diameter T adapter, suitable for all standard 1.25" telescopes and microscopes.
T2 T ring adapter, let connect for E mount camera to 1.25 inch telescopes and microscope.
Extension tube suitable for all standard 1.25" telescopes and microscopes.
Using the method, first the screw extension tube on the adapter ring, then install the extension tube on the camera body, finally connect to the telescope/microscope.
The ring adapter cannot focus automatically, the adapter ring does not have an electrical connection and requires manual aperture and focus settings.