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Technical Data

The specifications of the VDA series (standard configuration) are shown in the table below.

ConfigurationAll-in-One (2D/3D)Split (2D/3D)Monobloc (2D)
ResolutionTypical: 2448 x 2048 pixels; Maximum: 5120 x 5120 pixels
Full frame rateMaximum: 243 fps @ 5M (2448 × 2048); 40 fps @ 25M (5120 × 5120)
Measurement distance0.3—5 m0.3—100 m0.3—100 m
Measurement distance within field of view71 × 51 mm
Maximum: 845 × 706 mm @ f=50 mm
71 × 51 mm
Maximum: 169 × 141 mm @ f=50 mm
71 × 51 mm
Maximum: 169 × 141 mm @ f=50 mm
TemperatureOperating: 0~50 °C; Storage: -30~70 °C
Displacement measurement accuracyTypical: 0.007 mm @ 5 m Object distance
Strain Measurement Range0.005%—2000%
Strain Measurement ResolutionMaximum: 0.005%
OutputDynamic real-time three-dimensional multi-point displacement, relative displacement, velocity, average strain, acceleration, frequency, modal analysis, etc.Dynamic real-time three-dimensional multi-point displacement, relative displacement, velocity, average strain, acceleration, frequency, modal analysis, etc.Dynamic real-time two-dimensional multi-point displacement, relative displacement, velocity, average strain, acceleration, frequency, modal analysis, etc.
The above are general configuration parameters, for detailed configuration data, please contact RVBUST sales.
Extended hardware configurationExternal laser, data acquisition card, synchronizer, large-capacity high-speed solid-state hard disk
Camera specifications (optional)3.2M/5M/8M/12M/24M pixels, etc.
Lens specifications (optional)Fixed-focus lens: 6 mm/8 mm/12 mm/25 mm/50 mm/75 mm/135 mm/200 mm, etc.

Camera and Lens

The VDA standard configuration includes one or multiple sets of lenses with different focal lengths, which can be selected according to measurement requirements. The larger the focal length of the lens, the smaller the field of view. Lens parameters are shown in the table below.

Focal length (mm)Minimum working distance (mm)Field of viewVisual range (m) at 1m object distance
HorizontalVerticalX-axis
field of view
Y-axis
field of view
1215034.1″25.8″0.610.45
1615026.7″20.3″0.470.36
2520016.4″12.4″0.290.22
3539011.6″8.9″0.140.10
506007.9″5.9″0.200.15
756005.1″3.9″0.090.07

Laser Rangefinder

The laser rangefinder is located in the Hawkeye Box, 3 cm below the camera lens. Do not look directly at the beam or block it when using. The parameters of the laser rangefinder are listed in the table below.

Parameter Value
Accuracy ±1 mm
Range 0.1-40 m
Laser type 630-670 nm, Class II, <1 mW