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Item RS 2.8s
Brand Quantum Scientific Imaing (QSI)
CCD Manufacturer & Model Sony ICX674
CCD Architecture Interline Transfer
     Microlens Yes
     Anti-blooming Yes – 800x suppression
Imager Size: (WxH) 10.7mm x 9.2mm
Pixel Array (WxH): 1940×1460 active (2.8 megapixels)
Pixel Size: 4.54µm x 4.54µm
Pixel Full Well Depth 22,000 e-
Absolute Quantum Efficiency Peak: 77% at 560nm
Pixel Dark Current <0.002 electrons per second at -10°C
Intrinsic Read Noise 3.5 electrons RMS
Dynamic Range 76db
CCD Image Sensor Sony ICX674
Electronic Shutter 100µsec to 240 minutes
Mechanical Shutter Yes
Internal Color Filter Wheel No
Camera Body Configuration Medium Enclosure
Dimensions W4.45'' x H4.45'' x D2.00'' (add 0.225'' for T-Mount)
Weight, without Nosepiece 34 oz. /  950g
Optical Back Focus (w/o Filters in path) 0.90'' w/ T-mount adapter
  0.68'' w/ C-mount adapter
  0.68'' w/ no adapter
Thermoelectric CCD Cooling Temperature regulation +/- 0.1°C, @ 0°C  to -40°C CCD temperature
In free air, Fans @ Full Speed Typically 40°C below ambient air with 85% cooling power
With Opt Liquid Cooling – Fans Off Typically 45°C below circulating liquid with 85% cooling power (adds 0.75'' to camera depth)
Cooling Fan Control Intelligent, user configurable
Read Rate User Selectable High Quality mode at 800KHz, High Speed mode at 8MHz
Camera Gain User Selectable High Gain 0.2 e-/ADU (default), Low Gain 0.5 e-/ADU
Digital Resolution 16 bits (both High Quality and High Speed mode)
Total System Read Noise <7 electrons RMS (typically <5 e- RMS, CCD specification limited) in High Quality mode
  Typically <10 electrons RMS (CCD specification limited) in High Speed mode
Pixel Dark Current <0.002 electrons per second at -10°C
Full Image Read and Download Time Typically ~4 second (host computer dependent) in High Quality Mode (800KHz)
  Typically <0.5 second (host computer dependent) in High Speed Mode (8MHz)
  Image download times will be reduced with binning and/or subframe (ROI)
Binning Modes Symmetrical and Asymmetrical binning up to 9 pixels horizonally or vertically
Status and Notification User configurable multi-color LED status indicator and multifunction
  audible beeper. Over-temperature and high/low voltage alarms.
Power Consumption 12v, 2A (24 watts) at max cooling, max fans and filter moving
  (25 AC watts max with included 90-240V AC power supply)
Operating Environment Temperature: -20°C to 30°C, Humidity: 10% to 90% non-condensing
Computer Connectivity USB 2.0 High Speed (USB 1.1 compatible)
Other Ports Optically isolated 4 channel control port with low latency input 
  and output shutter triggers (See API Reference Manual for details)
T Mounting Adapter Standard – T-Thread, 42mm x .75mm pitch
C Mounting Adapter (1'' x 32TPI) (Not recommeded for 540i) Optional, C-Mount (Type II) lens focus compatible (17.5mm backfocus)
Nosepiece Standard, T-Adapter to 2″ nosepiece
  Optional, T-Adapter  to 1.25″ nosepiece

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QSI RS 2.8s

  • Brand: QSI
  • Product Code: RS 2.8s
  • Availability: In Stock
  • $0.00
  • Ex Tax: $0.00

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Tags: Mono, CCD, Cooled, 2.8 MP, Mechanical Shutter