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Low Light Imaging/Semiconductor Cooled Camera

CTR3CMOS00503KMA

CTR3CMOS00503KMA Low Light Imaging/Semiconductor Cooled Camera with Sony IMX426LLJ sensor, 0.5MP (800×620) for professional imaging.

Sensor
Sony IMX426LLJ
Resolution
0.5MP (800×620)
Pixel Size
9.0 µm × 9.0 µm
Frame Rate
20 fps @ 800×620
Interface
USB3.0
CTR3CMOS00503KMA

Application context

Why this design is used

Scientific imaging

CTR3CMOS00503KMA: The Sony IMX426LLJ sensor, 0.5MP (800×620) resolution, and 9.0 µm × 9.0 µm pixels defines the sensitivity, sampling and field coverage available for Scientific imaging. The 20 fps @ 800×620 frame-rate listing also sets the fastest full-frame acquisition regime.

Instrument integration

CTR3CMOS00503KMA: The Sony IMX426LLJ sensor, 0.5MP (800×620) resolution, and 9.0 µm × 9.0 µm pixels defines the sensitivity, sampling and field coverage available for Instrument integration. The 20 fps @ 800×620 frame-rate listing also sets the fastest full-frame acquisition regime.

Specifications

CTR3CMOS00503KMA

23 specification rows

The CTR3CMOS00503KMA is a low-light & cooled camera in the CTR3CMOS series, built around a Sony IMX426LLJ sensor, 0.5MP (800×620) resolution, 9.0 µm × 9.0 µm pixels, frame rates up to 20 fps @ 800×620, a USB3.0 interface. It suits low light imaging/semiconductor cooled camera where reliable imaging performance and interface compatibility matter.

Key Parameters

ModelCTR3CMOS00503KMA
SensorSony IMX426LLJ
Effective Pixels / Resolution0.5MP (800×620)
Frame Rate (Full Resolution and Key Resolution Modes)20 fps @ 800×620
Exposure Time6 µs ~ 300 s
Shutter TypeGlobal Shutter
Color TypeMonochrome

Imaging Performance

Pixel Size9.0 µm × 9.0 µm
Sensor Size7.2 mm × 5.58 mm
Diagonal1/1.8" (9.11 mm)
Dynamic Range72 dB
Bit Depth8-bit/12-bit
Sensitivity8100 mV

Interface & Mechanical

Data InterfaceUSB3.0
GPIO1x optically isolated input, 1x optically isolated output, 2x non-isolated I/O ports
Lens MountC-mount
Dimensions80 mm × 80 mm × 45.5 mm
Weight396.6 g
Power SupplyUSB3.0 interface power / DC 12 V power

Environment & Certification

Operating Temperature / Humidity10 °C ~ +50 °C / 20%-80% non-condensing
Storage Temperature / Humidity30 °C ~ +70 °C / Available on request
OS SupportWindows/Linux/macOS/Android multi-platform SDK (native C/C++, C#/VB.NET, Python, Java, DirectShow, TWAIN, etc.)
CertificationCE/FCC

System integration

Integration and compatibility

Use these checks to connect CTR3CMOS00503KMA to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Lens and microscope interface
Lens Mount: C-mount
Use a lens image circle that covers the sensor and check flange distance before adding C/CS, F-mount or M42 adapters.
Sensor and sampling
Sensor: Sony IMX426LLJ · Resolution: 0.5MP (800×620)
Match pixel pitch to the diffraction-limited spot the optics deliver. Sampling finer than the optics resolve multiplies data volume without adding information; sampling coarser discards resolution you have paid for.
Interface and data rate
Frame Rate: 20 fps @ 800×620 · Interface: USB3.0
Confirm the host can sustain the interface bandwidth continuously, not in burst. A camera that outruns the write path stalls acquisition rather than dropping quietly to a lower rate.
Hardware synchronization
GPIO: 1x optically isolated input, 1x optically isolated output, 2x non-isolated I/O ports
Confirm edge polarity, pulse-width limits and whether each line is opto-isolated before connecting TTL or GPIO signals. A software exposure command is not equivalent to a hardware trigger.
Cooling and noise floor
Dynamic Range: 72 dB
Judge these figures at the exposure time you will actually use. Cooling matters where dark current accumulates over seconds; read noise dominates short exposures where it never does.

Technical FAQ

Integration questions for CTR3CMOS00503KMA

What lens mount is required for the CTR3CMOS00503KMA?

Lens Mount: C-mount. Use a lens image circle that covers the sensor and check flange distance before adding C/CS, F-mount or M42 adapters.

What sensor and pixel pitch does the CTR3CMOS00503KMA use?

Sensor: Sony IMX426LLJ · Resolution: 0.5MP (800×620). Match pixel pitch to the diffraction-limited spot the optics deliver. Sampling finer than the optics resolve multiplies data volume without adding information; sampling coarser discards resolution you have paid for.

How does the CTR3CMOS00503KMA connect to the acquisition computer?

Frame Rate: 20 fps @ 800×620 · Interface: USB3.0. Confirm the host can sustain the interface bandwidth continuously, not in burst. A camera that outruns the write path stalls acquisition rather than dropping quietly to a lower rate.

Does the CTR3CMOS00503KMA support hardware triggering?

GPIO: 1x optically isolated input, 1x optically isolated output, 2x non-isolated I/O ports. Confirm edge polarity, pulse-width limits and whether each line is opto-isolated before connecting TTL or GPIO signals. A software exposure command is not equivalent to a hardware trigger.

What is the noise performance of the CTR3CMOS00503KMA?

Dynamic Range: 72 dB. Judge these figures at the exposure time you will actually use. Cooling matters where dark current accumulates over seconds; read noise dominates short exposures where it never does.

Need help choosing?

Tell us your sensor, resolution, spectral range, frame-rate, interface, and software requirements and we will confirm the matching configuration and lead time.

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Model selection

Nearby series comparison

Compare CTR3CMOS00503KMA with the closest available models in the CTR3CMOS family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterCTR3CMOS00503KMA (current)CTR3CMOS00390KMACTR3CMOS01700KMA
SensorSony IMX426LLJSony IMX287LLRSony IMX432LLJ
Resolution0.5MP (800×620)0.39MP (720×540)1.7MP (1600×1100)
Sensor size7.2 mm × 5.58 mm4.97 mm × 3.73 mm14.4 mm × 9.9 mm
Pixel size / frame rate9.0 µm × 9.0 µm6.9 µm × 6.9 µm9.0 µm × 9.0 µm

Other cameras on the IMX426 sensor

The IMX426 appears in 2 models across the catalogue, differing in cooling, shutter, interface and colour filter. Compare them side by side before settling on a variant.