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		SBIG Aluma AC2020BSI Back Illuminated
$8,999.00 – $9,999.00
	Extreme sensitivity back-illuminated Scientific CMOS camera.  4 megapixel sensor with 6.5 micron pixels, Adaptive Optics capable, StarChaser Guider compatible.
Aluma AC2020BSI features a Windowless Class 1 sensor.
Fused silica chamber window is available with either VIS-NIR or UV-VIS optical coating options.
 
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	Description
| Exposure | 
0.001-3600 sec | 
| OS Compatibility | 
Windows 7, 8, 10 x86/x64, MacOS 10.14 “Mojave” x86 binaries, Ubuntu 18.04 LTS x64, Raspbian Buster armhf, Ubuntu MATE arm64 | 
| Full Frame Download | 
0.1 sec | 
| Weight | 
3.5 lbs / 1.6 kG | 
| Filter Size | 
50mm Square | 
| Read Noise (typ) | 
2 e- typical | 
| Temperature Regulation | 
Yes | 
| Computer Interface | 
USB 3.0 | 
| Power | 
12 VDC 8A | 
| Cooling Delta | 
~ 40 °C typical, water cooling option included | 
| Adaptive Optics Option | 
AO-X with StarChaser SC-3 | 
| A/D Converter | 
Dual 12 bit with HDR capability | 
| Dark Current e-/p/s | 
0.16 e-/p/sec @ -20C | 
| Full Well Capacity | 
55,000 e- | 
| Sensor Size | 
13.3 mm x 13.3 mm | 
| Imaging / Pixel Array | 
2048 x 2048 | 
| Shutter | 
Rolling electronic, Mechanical dark shutter | 
| Self-Guiding In Front of Filters | 
Yes with StarChaser | 
| Pixel Size | 
6.5 um | 
| Total Pixels | 
4 million | 
| Filter Wheel Option | 
FW7-STX | 
| OAG Option | 
StarChaser | 
| Imaging Sensor | 
Gpixel GSENSE2020BSI | 
| Chamber Window | 
VIS-NIR, UV-VIS | 
			 
					
					
				
		Brand
									
					Difraction Limited
													
								Difraction Limited							
																 
							 
					
		
			 
	
	 
		
	               
            
     
    
	
 
 
					
				
 
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