NexStar RS-232 Cable Celestron 9×50 finderscope

9×50 finderscope

The optical set consists of six or seven elements (depending on the model) and is fully multi-coated for crisp

which are about 1mm wider

While you observe

This short-tube telescope with a fast f/6

NexStar RS-232 Cable Celestron 9×50 finderscopeThe Celestron RS 232 Cable connects your computerized telescope to a laptop or PC for control via various planetarium software programs Attaches to the computers serial port and the telescopes hand control via a phone jack plug The Celestron NexStar RS 232 Cable is also necessary for flash upgrades to hand control software Cable is 62 inches long Requires a Serial to USB Adapter (#18775) if your computer does not have a serial port The Celestron RS