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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
High-Quality Substrate: Astronomik filters are made with stress- and striae-free
Stylish appearance
AC 100-240V 50/60Hz
allowing a larger field of view to be captured when used with the same telescope
71M-Effective Pixel
Retekess TT101 Wireless Tour Guide System usb astronomy camera High-Quality Substrate: Astronomik filters areRetekess TT101 Wireless Tour Guide System. Retekess Wireless Tour Guide System is a portable long range wireless system used to transmit a message from a presenter to audiences. The presenter speaks into microphone transmitter and the audience use lightweight receivers to hear the message Long transmission distance Working distance can reach about 80m(265ft); church translation system can be used for hearing impaired people in an auditorium
US$ 218.50
US$ 291.50
US$ 177.00
