Alta® ASP-F4320 2048 x 2048 pixel 24 micron Kodak scientific camera

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  • 1 to 2 MHz 16-Bit digitization, quad readout
  • 32 MByte camera memory
  • Field upgradeable firmware
  • Subarray readout and fast sequencing modes

The F4320 represents the next step in the evolution of the Alta line of cameras with faster readout speeds. The Alta F4320 uses an exceptionally large format monochrome 4-megapixel full frame front-illuminated sensor. Its large pixels give it very high full well capacity, making it ideal for applications high dynamic range. All Alta systems are backed by a 2 year warranty on the camera and lifetime warranty on the CCD chamber integrity.

Additional Features:

  • 32/64 bit ActiveX drivers included with every system
  • Programmable cooling to 55°C below ambient
  • General purpose programmable I/O port
  • Adjustable fan speed for low/zero vibration
  • Programmable status indicators
  • AR coated silica windows
  • RBI pre-flash available
  • Moisture free chambers
  • Liquid cooling option
  • Precision locking filter wheels optional


CCD Sensitivity


CCD Specifications
Array Size (pixels) 2048 x 2048
Pixel Size 24 x 24 microns
Imaging Area 49.1 x 49.1mm (2415mm2)
Imaging Diagonal 69.5mm
Linear Full Well (typical) 500K electrons
Dynamic Range 88 dB
QE at 400nm 39%
Peak QE (550nm) 72%
Anti-blooming None


Camera System Performance
PC Interface USB 2.0
Max. Cable Length 5 meters between hubs, 5 hubs maximum (max. total of 30m); or up to 50m with icron 2.0 Ranger extender
Digital Resolution 16 bits to 2 MHz, quad readout
System Noise (typical) 12 e- RMS at 1 MHz
Pixel Binning 1 x 1 to 8 x 2048 on chip
Exposure Time 20 milliseconds to 183 minutes (2.56 microsecond increments)
Image Sequencing 1 to 65535 image sequences under software control
Frame Sizes Full frame, subframe, focus mode
Cooling (typical) Thermoelectric cooler with forced air. Maximum cooling up to 55°C below ambient temperature.
Dark Current (typical) 2 e-/pixel/sec (-30°C)
Temperature Stability +/- 0.1°C
Operating Environment -25° to 40°C. Relative humidity: 10 to 90% non-condensing.
Power 40W maximum power with shutter open and cooling maximum. AC/DC "brick" supply with int'l AC input plug (100-240V, 50-60Hz). Alternate 12V input from user's source.
Remote Triggering LVTTL input allows exposure to start within 25 microseconds of rising edge of trigger.
Camera Head Size Standard: D10. Wide Angle: D12. Aluminum, hard blue anodized. 7"x7"x4.15" (17.8x17.8x10.5 cm) Weight: 7.5 lb. (3.4 kg).
Back Focal Distance Standard: 1.22" (3.1 cm). Wide Angle: 0.70" (1.78 cm). [optical]
Mounting 5.125" bolt circle. Optional Nikon F-mount or FD mount.
Shutter Standard: 90mm shutter. Wide Angle: no shutter.