Bresser Star Tracker Astronomical Photo Mount - PM 100 Eyepiece Two ED lens's for very

Two ED lens's for very good correction of color

This laser-collimator makes aligning the mirrors of a Newtonian telescope a simple

Substrate: Optical glass made by Schott

The thickness of the anti-dew heater strip is 0

Bresser Star Tracker Astronomical Photo Mount - PM 100 Eyepiece Two ED lens's for veryIf you already own a DSLR and want to take long exposure deep sky astrophotography then a Star Tracker is a must have item. This mount will automatically compensate for the natural rotation of the earth. The built in tracking motor rotates the saddle mounted camera precisely against the earth's rotation and thus the stars remain in pinpoint shape even with long exposures. If you already own a sturdy photo tripod with a video tilt head you can use the