Structured Light Camera for 3D Machine Vision
Structured Light Cameras
Browse structured light cameras for accurate 3D imaging in robotics, inspection, measurement, and automation. Structured light technology projects a known pattern onto the target and reconstructs depth from how that pattern deforms, making it a strong choice when your application needs reliable close-range 3D data, dense point clouds, and detailed surface information. VA Imaging supplies industrial structured light cameras in USB and Ethernet formats, including polarized models for more challenging reflective scenes.
What is a structured light camera?
A structured light camera is a 3D camera that projects a defined light pattern, often of dots or a grid, onto a scene. The camera then analyzes how that pattern changes across the object surface and calculates depth through triangulation. The result is 3D data set such as a depth map or point cloud that can be used for robot guidance, dimensional checks, surface inspection, and automation tasks where 2D imaging alone is not enough.
For industrial users, the main advantage is practical: a structured light 3D camera can capture shape, height, and spatial position in a way that helps machines make better decisions. That is why structured light is widely used in robotics, quality control, logistics, and embedded vision systems.
When structured light cameras are the right fit
Structured light cameras are often selected when you need high-detail 3D data at short to medium working distances. They are especially well suited to applications where surface geometry matters and where stable, repeatable depth information improves process reliability.
Typical use cases include:
- 3D inspection and measurement of parts, assemblies, and surfaces
- Robot guidance for bin picking, depalletizing, and pick-and-place
- Logistics and parcel handling where object height or volume matters
- OEM and embedded systems that need compact RGBD depth sensing
Compared with passive stereo vision, a structured light 3D camera actively projects its own pattern into the scene/ that makes it useful on objects with limited natural texture. Compared with time-of-flight, structured light is often chosen when finer detail and tighter depth precision matter more than maximum scene processing speed[I.
Structured light cameras for reflective surfaces
Reflective, glossy, and low contrast scenes can be difficult for many 3D vision systems. This is where a polarized structured light camera can add real value. By combining structured light with polarization, certain models can reduce glare and multipath-related depth errors and deliver more stable 3D data on shiny floors, glossy plastics, metallic surfaces, glass, and other challenging targets.
This matters in real production environments. A camera that performs well in the lab may behave very differently once reflective materials, polished parts, or variable lighting conditions are introduced. For these applications, the right structured light camera is not only about resolution. It is also about how robustly the system handles the real scene.
Typical applications for industrial structured light cameras
- Robot guidance and bin picking: a structured light camera for robotics helps robots understand object position, and orientation. This is useful for bin picking, depalletizing, pick-and-place, and machine tending where 2D imaging does not provide enough spatial information.
- Quality inspection and dimensional verification: a structured light inspection camera can support checks for shape, warpage, flatness, completeness, and dimensional variation. It is a strong fit when the task depends on geometry rather than only color or contrast.
- Logistics and parcel handling: in logistics and intralogistics, structured light cameras can support object detection, parcel dimensioning, volume checks, and scene understanding. This can help improve throughput and reduce handling errors.
- OEM and embedded 3D vision: compact structured light cameras are also used in OEM equipment, smart machines, and embedded vision systems where reliable 3D input is needed in a relatively small footprint.
How to choose the right structured light 3D camera
Choosing the right industrial structured light camera usually starts with the application, not the product list. These are the main factors to define before selecting a model.
- Working distance and field of view: start with the object size and the installation distance. A structured light camera only performs well when its working range matches the actual setup. If the field of view is too small, the object will not fit. If the working distance is wrong, depth performance and usable accuracy can drop quickly.
- Accuracy and smallest feature size: not every 3D application needs the same level of precision. Robot guidance, parcel handling, and fine dimensional inspection all place different demands on the camera. Define the smallest feature or tolerance you need to detect, then select the camera and optics around that requirement.
- Surface properties and ambient light: dark, reflective transparent, or glossy materials can make 3D depth capture more difficult. Ambient light also matters. In general, structured light performs best in controlled environments where the projected pattern remains clearly visible.
- Interface and housing: the right interface depends on the system architecture. USB-based models are often practical for compact PC and embedded integrations. Ethernet models can be the better fit when cable routing, rugged installation, or industrial protection ratings matter more.
- Integration needs: also consider whether you need depth together with color and IR data, what software environment you use, how the camera will be mounted, and whether the system must operate in a lab, on a machine, or in a more demanding production environment.
FAQ Structured Light Camera
Need help choosing the right structured light camera?
If you are selecting a structured light camera for robotics, inspection, logistics, or an OEM 3D vision project, contact VA Imaging for expert help.
Reviews VA Imaging
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8Cameras are a great value for money
The cameras are a great value for money and the lenses also. The software is outdated and needs refreshing. It took me considerable amount of time to discover how to access the camera features. The cameras are a great value for money and the lenses also. The software is outdated and needs refreshing. It took me considerable amount of time to discover how to access the camera features.
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10Excellent quality material and attentive and reliable supplier
In the commercial phase we had maximum support and delivery times were respected. The material is quite good with low and competitive costs. In the commercial phase we had maximum support and delivery times were respected. The material is quite good with low and competitive costs.
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10Fast cable delivery
I had ordered a camera but forgotten to include the required cable. the cable was ordered and delivered very fast. I had ordered a camera but forgotten to include the required cable. the cable was ordered and delivered very fast.
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8Fast delivery
Fast delivery even without paying the speed premium Fast delivery even without paying the speed premium
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9Fast Delivery and good quality!
A very good company, I will continue to cooperate next time! A very good company, I will continue to cooperate next time!
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10Fast service
Extremely fast service. I got the camera next day. Highly recommend the seller! Thank you! Extremely fast service. I got the camera next day. Highly recommend the seller! Thank you!
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8.5Good Experience
Top, good experience. Very attentive and quick to respond. Product arrived in good condition. Top, good experience. Very attentive and quick to respond. Product arrived in good condition.
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8Good quality and fast delivery
So far, all components meet expectation, it would be great, though, if 3d models for all components were available. So far, all components meet expectation, it would be great, though, if 3d models for all components were available.
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10Great customer support, products and prices
I contacted GeT Cameras to help out with selecting the best camera and lens solution for me. They provided great support. I ordered with express and received the products 2 days later :) I contacted GeT Cameras to help out with selecting the best camera and lens solution for me. They provided great support. I ordered with express and received the products 2 days later :)
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9Great prices, great service, everything great
Bought quite a few cameras from these guys, prices are great, service is great, delivery times of the hardware is also very nice. Bought quite a few cameras from these guys, prices are great, service is great, delivery times of the hardware is also very nice.
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10Great products. Excellent support.
GeT Cameras in Germany made some photo's of our products to show the performance of their cameras and they looked perfect. Recently we purchased a camera with lens, and LED lights. We are not exper... GeT Cameras in Germany made some photo's of our products to show the performance of their cameras and they looked perfect. Recently we purchased a camera with lens, and LED lights. We are not experienced with machine vision but the installation worked out fine. After installation on our laboratory we were surprised again of the high quality of the photos and the versatility of this system. (options in Galaxy viewer and integration in Python. Recently we had an issue with the software and the customer support was able to give us the relevant information to fix it within one day. The next time we need a camera we will not be looking to other suppliers but contact GeT Cameras immediately.
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10Great support and inhouse knowledge of the cameras
First I was a little bit sceptic about buying online industrial cameras. It’s a critical part for our machine. For a new product development there was a lot of price pressure. We needed a cheap cam... First I was a little bit sceptic about buying online industrial cameras. It’s a critical part for our machine. For a new product development there was a lot of price pressure. We needed a cheap camera. I called them and Caspar was providing great support. He even advised a cheaper camera than I had in mind. I was just surprised by the inhouse knowledge of get cameras about machine vision. Never expected this from a webshop. The image an built quality of the camera is also great. The camera feels and operates the same as our Basler cameras.
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10Great support by email
I ordered a 20MP USB3 camera including a lens 2 months ago for a datamatrix code reading application. In the beginning I was sceptic because of the low prices, but support by email was great. They ... I ordered a 20MP USB3 camera including a lens 2 months ago for a datamatrix code reading application. In the beginning I was sceptic because of the low prices, but support by email was great. They advise a lens and provided additional technical information. Unfortunately they don't offer a loan service, but I decided to try it. I had the cameras in house within 2 weeks and connection was easy. The SDK looks like the SDK from Basler so I felt directly comfortable with it. The camera and lens was a perfect match and now I'm able to read small DMC codes on large products with just a single camera.
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10Great support while selecting a lens
We have bought a 20MP camera and lens with extension tubes to use it as a digital microscope in our lab. The support with selecting a lens was great. Connecting the USB3 camera was easy. We receive... We have bought a 20MP camera and lens with extension tubes to use it as a digital microscope in our lab. The support with selecting a lens was great. Connecting the USB3 camera was easy. We received everything on time.
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10High quality
High quality components and service! My order was handled quickly and arrived ahead of schedule. Would recommend. High quality components and service! My order was handled quickly and arrived ahead of schedule. Would recommend.
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10It is important to have a skilled and efficient team of workers to get the goods efficiently.
Maintained a good relationship and very good communication from start to finish to purchase the item. Maintained a good relationship and very good communication from start to finish to purchase the item.
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9Outstanding products and customer service
The customer service staff was friendly, easy to approach and helped us select the appropriate products which fit our use case perfectly. The customer service staff was friendly, easy to approach and helped us select the appropriate products which fit our use case perfectly.
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10Outstanding products and customer service
Get Cameras were extremely kind to sponsor us with some amazing equipment for our RoboCup student team, Delft Mercurians. We had no issues with the cameras, they perform as advertised and enabled u... Get Cameras were extremely kind to sponsor us with some amazing equipment for our RoboCup student team, Delft Mercurians. We had no issues with the cameras, they perform as advertised and enabled us to continue with the project and the company was extremely supportive of us overall. The customer service staff was friendly, easy to approach and helped us select the appropriate products which fit our use case perfectly.
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8Perfect customer interaction
Good site and perfect customer interaction. Good site and perfect customer interaction.
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10Products delivered sooner than promised
Ordered products were delivered sooner than promised, all ordered items were included in the package and we had no problems to make them work (cameras work with the attached software and with Matlab). Ordered products were delivered sooner than promised, all ordered items were included in the package and we had no problems to make them work (cameras work with the attached software and with Matlab).
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10Professional support, fast delivery and good product.
I liked that your team helped me chose the needed equipment by my description. The items that i have ordered are exactly what i have looked for. I liked that your team helped me chose the needed equipment by my description. The items that i have ordered are exactly what i have looked for.
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10Prompt responses to many questions
Prompt responses to our many questions. A good selection of cameras despite shortages elsewhere in the industry and we have been able to specify some of these cameras to keep projects moving forwar... Prompt responses to our many questions. A good selection of cameras despite shortages elsewhere in the industry and we have been able to specify some of these cameras to keep projects moving forward. We continue to buy regularly.
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10Quick responses and good selection of cameras
Prompt responses to our many questions. A good selection of cameras despite shortages elsewhere in the industry and we have been able to specify some of these cameras to keep projects moving forwar... Prompt responses to our many questions. A good selection of cameras despite shortages elsewhere in the industry and we have been able to specify some of these cameras to keep projects moving forward. We continue to buy from Get-Cameras regularly.
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10Quick shipping and excellent customer service
The customer service is quick, friendly and helpful, shipping takes place fast and the quality of cameras and accessoires is excellent. Very useful is also the provided software, including coding e... The customer service is quick, friendly and helpful, shipping takes place fast and the quality of cameras and accessoires is excellent. Very useful is also the provided software, including coding examples to implement the cameras in our systems.
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10Quick shipping and excellent customer service
The customer service is quick, friendly and helpful, shipping takes place fast and the quality of cameras and accessoires is excellent. Very useful is also the provided software, including coding e... The customer service is quick, friendly and helpful, shipping takes place fast and the quality of cameras and accessoires is excellent. Very useful is also the provided software, including coding examples to implement the cameras in our systems.
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9Suitable product for us
We already have several of your cameras. These are for stock only. Since we are taking them into stock, that means we are happy with them. Only lead time is little bit longer. We already have several of your cameras. These are for stock only. Since we are taking them into stock, that means we are happy with them. Only lead time is little bit longer.
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10Very good value for money
The camera arrived on schedule and gives excellent images. Very good value for money. The SDK makes it very easy to acquire images into a program of my own written using C++Builder (about 2 hours p... The camera arrived on schedule and gives excellent images. Very good value for money. The SDK makes it very easy to acquire images into a program of my own written using C++Builder (about 2 hours programming).
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10Very helpful customer service
We needed a vision camera for our project very urgently. They where able to deliver it in a few days time. They responded quick to my emails also when I needed support. They send me an article how ... We needed a vision camera for our project very urgently. They where able to deliver it in a few days time. They responded quick to my emails also when I needed support. They send me an article how to quickly install the camera and set the most important parameters. it was very helpfull and within half an hour we had a good live view image. We have also ordered the lens they advised. It provides a nice and sharp image.
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FAQ pageFAQ
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Image processing software captures the images from an industrial camera and performs complex image processing tasks like segmentation, detection, code and text reading.