
The aspect ratio of the photosensitive sensor of an industrial camera varies according to application requirements. Common ratios are as follows:
–1. 4:3
Application: General industrial inspection, monitoring.
Example size:
2/3 inch: 8.8mm × 6.6mm
1/2 inch: 6.4mm × 4.8mm
–2. 1:1 (square)
Application: Scenarios that require a symmetrical field of view, such as certain machine vision tasks.
Example size:
1 inch: 12.8mm × 12.8mm
—3. 16:9
Application: Video surveillance, wide field of view inspection.
Example size:
1/2.5 inch: 5.76mm × 3.24mm
–4. 3:2
Application: High-resolution imaging, precision measurement.
Example size:
APS-C: 23.6mm × 15.6mm
–5. 5:4
Application: Special industrial inspection, such as printed circuit board (PCB) inspection.
Example size:
1/1.8 inch: 7.2mm × 5.76mm
–6. Other ratios
17:9: high-end industrial cameras and movie cameras.
2:1: some special applications, such as wide-format scanning.
–Summary:
4:3: general industrial inspection, monitoring.
1:1: symmetrical field of view tasks.
16:9: video monitoring, wide field of view inspection.
3:2: high-resolution imaging, precision measurement.
5:4: special industrial inspection.
Others: 17:9, 2:1, etc., for special needs.
The choice should be based on the specific application scenario.