QHY GPS Box - 90038 12" Telescopes preventing stray light from reflecting

preventing stray light from reflecting off the first surface and extraneous light from entering your eye pays off in a nice increase in perceived contrast

It has a thickness of 3mm

There are three options for powering your Celestron Focus Motor:

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iOptron Counterweight Balance Kit for SkyTracker Pro

QHY GPS Box - 90038 12" Telescopes preventing stray light from reflectingThis compact camera accessory provides high precision GPS hardware time scales allowing some QHYCCD cameras to obtain accurate time information of the camera's exposure time. In addition, this information is returned to the camera internally and added to the image data after the start of one frame of the image. GPS timing information and image information are therefore completely consistent. No confusion is created due to transmission, buffering or