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ZED X One Core Specifications

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This page gathers the hardware specifications of the ZED X One Core monocular camera module. The reference document is the official ZED X One Core datasheet.

Image sensor

The ZED X One Core is built around an AR0234 1/2.6” 2.3 MP RGB global shutter sensor, which provides good low-light capabilities and distortion-free images of fast-moving objects.

FeatureValue
Sensor type1/2.6” 2.3 MP RGB
Array size1928 x 1208 pixels
Pixel size3 µm x 3 µm
Chief Ray Angle (CRA)0°
Recommended lens CRA0° ± 3°
ShutterElectronically synchronized global shutter
Image format16:10
Output resolution1920x1200 @15/30/60 fps
1920x1080 @15/30/60 fps (cropping mode)
960x600 @15/30/60/120 fps (binning mode)
Output formatRAW10 (V4L2) / YUV 4:2:0 (Argus)
Max. S/N ratio38 dB
Dynamic range71.4 dB
Sensitivity22.3 Ke/Lux·s
Camera controlExposure, analog and digital gain, gamma, white balance, saturation, sharpness, denoising, brightness, contrast

Optics

FeatureFisheye lensWide lensNarrow lens
Focal length1.38 mm (0.054”)2.2 mm (0.086”)4.6 mm (0.18”)
Field of view204° (H) x 137° (V) x 218° (D)110° (H) x 80° (V) x 120° (D)73° (H) x 45° (V) x 87° (D)
Aperturef/2.0f/2.2f/2.0
Distortion< 18.80% (F-θ)< 4.39%-6.7%

Cameras purchased with one of these lens options are factory focused and calibrated. The no lens version is meant for integrators mounting their own optics: in that case, focusing and intrinsic calibration are performed by the integrator. A stereo rig built from two cameras always requires an extrinsic calibration.

Infrared cut filter

Every ZED X One Core lens option includes an infrared (IR) cut filter: a thin glass plate with an optical coating that transmits visible light and blocks the near-infrared (NIR) and ultraviolet (UV) light that the human eye cannot see. The filter is part of the lens assembly and cannot be removed.

Why the filter is needed

The silicon image sensor of the ZED X One Core is sensitive to light from about 350 nm to 1100 nm, well beyond the visible range of about 400 nm to 700 nm. The red, green and blue color filters on the sensor pixels become almost transparent in the near infrared, so without an IR cut filter, NIR light would add unwanted signal to all three color channels:

  • Washed-out and wrong colors: vegetation, dark fabrics and some plastics strongly reflect NIR and would look reddish or pink, and the whole image would lose saturation.
  • Unstable white balance: the amount of NIR varies a lot between sunlight, incandescent lamps and LED lighting, so the same scene would look different under each light source.
  • Softer images: lenses do not focus NIR light at the same distance as visible light, which blurs fine details.

By keeping only the visible band, the filter provides natural colors that are consistent from one camera to another, which also benefits computer vision and AI models.

Consequences for your application

  • The camera does not see near-infrared light. IR illuminators (typically 850 nm or 940 nm), the IR LEDs of surveillance cameras and the patterns projected by active depth cameras are almost invisible to it. Operation in the dark requires visible lighting.
  • No interference from active IR sensors. For the same reason, LiDARs, time-of-flight cameras and structured light projectors operating nearby in the near infrared do not disturb the images.

Specifications

The table shows the filter’s transmission as a function of wavelength across the visible, UV and infrared ranges. T is the transmission at a given wavelength and Tavg the average transmission over a band.

FeatureFisheye lensWide lensNarrow lens
Cut-on (T = 50%)400 ± 10 nm386 nm400 ± 10 nm
Visible passbandTavg ≥ 95% from 425 nm to 630 nmTavg = 94% from 425 nm to 630 nmTavg ≥ 95% from 425 nm to 630 nm
Cut-off (T = 50%)650 ± 10 nm646 nm650 ± 10 nm
NIR blockingTavg < 1% from 680 nm to 1100 nmTavg < 0.5% from 680 nm to 1100 nmTavg < 1% from 680 nm to 1100 nm
UV blockingTavg < 2% (Tmax ≤ 5%) from 380 nm to 10 nm below the cut-onNot specifiedTavg < 2% (Tmax ≤ 5%) from 380 nm to 10 nm below the cut-on

The values of the Wide lens are measured on a sample of its 650 nm IR cut filter, for which the supplier does not specify tolerances.

The no lens version has no IR cut filter, since the filter is part of the lens. For color imaging, choose a lens with a built-in IR cut filter or add one in the optical path.

Motion sensor

The integrated BOSCH BMI088 IMU is a high-performance 6-axis inertial sensor with a 16-bit triaxial accelerometer and gyroscope, providing orientation and motion detection of the camera. Its high vibration robustness and temperature stability make it suitable for harsh industrial robotics environments.

FeatureValue
Motion sensorBOSCH BMI088 IMU
Accelerometer range± 12 G
Accelerometer resolution0.36 mg
Accelerometer noise density2.3 mg
Gyroscope range± 1000 dps
Gyroscope resolution0.03 dps
Gyroscope noise density0.20 dps
Sensitivity error± 0.5%
Output data rate200 Hz

You can access the sensor data through the Sensors API of the ZED SDK.

Sensor positions

The IMU origin is vertically and horizontally aligned with the optical center of the image, with a depth offset of -5.92 mm along the Z axis. The offset specifies the location of the IMU origin with respect to the center of the image plane.

ZED X One Core sensor positions

Multi-camera synchronization

All cameras connected to the same ZED Link MIPI Quad capture card are automatically hardware-synchronized at frame level by its onboard FPGA, within 15 µs. No wiring or configuration is required.

For hardware recommendations, synchronization methods, and local network streaming with multiple cameras, see the Multi-Camera page.

Physical specifications

FeatureValue
DimensionsFisheye lens: 27 x 27 x 29.72 mm (1.06 x 1.06 x 1.17”)
Wide lens: 27 x 27 x 34.52 mm (1.06 x 1.06 x 1.34”)
Narrow lens: 27 x 27 x 31.27 mm (1.06 x 1.06 x 1.23”)
WeightFisheye lens: 17 g (0.04 lb.)
Wide lens: 19 g (0.04 lb.)
Narrow lens: 14 g (0.03 lb.)
Mounting4x Ø2.2 mm diameter holes
InterfaceMIPI CSI-2, Micro I-PEX cable
Operating temperature-20°C to +60°C (-4°F to 140°F)
PowerPower via MIPI, 0.8 W (240 mA @ 3.3 VDC)
Warranty2-year hardware warranty

Technical drawings

ZED X One Core fisheye lens technical drawings

System requirements

The ZED X One Core requires an NVIDIA® Jetson AGX Orin™ Developer Kit (J12) equipped with a ZED Link MIPI Quad capture card (4x MIPI camera inputs, 75 x 40 mm), or an NVIDIA® Jetson AGX Thor™ with Holoscan Sensor Bridge, for its MIPI CSI-2 connection. See the Recommended Specifications for ZED SDK page for the up-to-date host requirements.

Minimum ZED SDK version

Camera modelMinimum ZED SDK version
ZED X One Corev5.5

Part numbers

ModelSKU
ZED X One Core - No lensZED-411013
ZED X One Core - Wide lens (2.2 mm)ZED-412013
ZED X One Core - Narrow lens (4.6 mm)ZED-413013
ZED X One Core - Fisheye lens (1.38 mm)ZED-414013

Standards and compliance

CertificateRegion
REACHEuropean Union
RoHS 3European Union
FeatureValue
Country of originFrance
HS code85258940
ECCNEAR99

The compliance certificates are available on the StereoLabs certificates page.