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            Aldebaran
Laser Systems
 
        
                    Zeiss Mark VI on display at the Fiske planetarium in Colorado.
 
        
                    Minolta planetarium in a private collector's living room!
 
        
                    Spitz star projector in the Dr. Khan planetarium.
 
        
                    Spiral raster abstract pattern. Created by amplitude modulating a circle with a ramp.
 
        
                    A unique and old school way of color modulation!
 
        
                    Spiral raster abstract pattern. An easy way to show the capabilities of a color modulator!
 
        
                    2017 total solar eclipse.
 
        
                    My first picture using a digital camera. Several frames stacked together to get a clearer image. Around 2003.
 
        
                    Picture of a lunar eclipse.