SVBONY 2″ T to M42×0.75 Telescope Camera Adapter 1.25 Inch Planetary Camera Adjustable Voltage Step Up Output:

Adjustable Voltage Step Up Output: Equipped with 1 adjustable voltage step-up output

including Dobsonians

USB Interface: USB 3

Compact Design: Perfect for users who need power and data management without the extra features of larger models

This is a completely safe method of transmitting sound that allows visitors to hear the speaker's voice while still being able to hear the sounds around them

SVBONY 2″ T to M42×0.75 Telescope Camera Adapter 1.25 Inch Planetary Camera Adjustable Voltage Step Up Output:SVBONY 2 T to M420. 75 Adapter is a precision camera adapter designed to connect T thread (M420. 75) cameras to 2 inch telescope systems. It also allows the use of standard 2 filters in front of the camera for astrophotography applications. Key Features 2 telescope interface Designed to fit standard 2 inch telescope focusers and accessories. M420. 75 (T2) camera thread Provides a standard T thread connection for astronomy cameras, filter drawers, and