T2/1.25" ultrashort adapter

Specifies the product's connection or connection thread on the telescope connection end. The same adapter dimension must always be available on the telescope.

The optically effective length of the component.

The connector or thread found directly on the camera. With this information, you know whether the camera already fits the telescope, or whether an adapter is required.

Protects the eyepiece sleeve from damage.

Adapters are used to connect accessories to the optic.