Retekess TR506 Transmitter. Color:Black extending the possibilities of astrophotography

extending the possibilities of astrophotography and deep-sky imaging

while strongly suppressing off-band light associated with many artificial lighting sources

Enhance restaurant/store image

and the 6nm filters as fast as f/2

Receive watch *1

Retekess TR506 Transmitter. Color:Black extending the possibilities of astrophotographyTour Guide system The TR506 transmitter is used in conjunction with the receiver as a guide system for tour guides, teaching speeches, conference translations, factory visits, etc. Manual Frequency Regulation: You can find a suitable frequency manually; Simultaneous interpretation can be achieved when the transmitter and receiver are at the same frequency. Supporting Microphone and Audio InputSupporting Microphone and Audio Input: FM transmitter has