Celestron 93713 telescope accessory

NexGuide Autoguider, Black Features:
- Stand-Alone autoguider eliminates the need for a laptop computer;
- Sensitive CCD sensor allows you to track on fainter stars;
- Larger chip provides more area for locating and keeping guide star on chip;
- Automatic calibration of each axis in addition to automatically setting guide rate parameters;
- Battery pack provides free and unrestricted use in the field;
- Standard ring allows you to use any 1.25" eyepiece for centering and focusing;
- 9-Button hand control allows quicker access to navigate menus.

The NexGuide stand-alone autoguider eliminates the need for a laptop computer in the field. Perfect for imaging with your DSLR camera.

IMAGE SENSOR
- Type: SONY CCD Sensor;
- Chip size: 5.6mm x 4.7 mm;
- Pixel Size: 9.6u x 7.5u.

POWER SUPPLY
- 4 D-cell batteries (not included), optional DC power supply.