Cameras with Sony IMX421 Sensor: Specifications, Pricing & Product Lifecycle

This article provides an overview of the main features of the Sony IMX421 image sensor and how it can be implemented across different camera interfaces such as 10GigE and USB3, depending on specific performance needs. It also includes recommendations for selecting compatible industrial lenses to maximize the sensor's potential.
You can download our industrial cameras manual here, which contains in-depth specifications for cameras built with the IMX421 sensor, along with spectral response graphs and mechanical drawings.

Table of contents
Sony IMX421 image sensor specifications
The Sony IMX421 is a high-performance CMOS image sensor designed for industrial and machine vision applications. It features a resolution of 2.8 megapixels (1936x1464), a pixel size of 4.5μm, and a global shutter type. The IMX421 can achieve a maximum frame rate of 139fps at full resolution for USB3 interface and 409 fps for 10GigE interface. The Sony IMX421 image sensor belongs to the Sony Pregius 3rd Generation. On the same generation you can find a model with resolutions 2.2 MP (IMX425).
Sony IMX421 Industrial Camera Pricing
VA Imaging offers a selection of industrial cameras featuring the Sony IMX421 sensor renowned for its excellent image quality, high-speed performance, and reliability in demanding conditions.
Thanks to our streamlined operations and low-margin pricing strategy, we are able to provide these cameras at very competitive prices without sacrificing quality. Every industrial camera we offer, including those built with the IMX421 sensor, comes with a 3-year warranty for added confidence.
Beyond competitive pricing, our customers benefit from responsive technical support, a wide range of products, and quick shipping. This strong combination of performance, affordability, and servicemakes VA Imaging a trusted choice for businesses seeking reliable and cost-efficient machine vision solutions.
Sony IMX421 sensor for 10GigE vision camera
The IMX421 sensor is well-suited for 10GigE cameras, which provide a robust and reliable interface for industrial applications. 10GigE cameras offer long cable lengths, up to 100 meters, making them ideal for distributed systems and applications where the camera needs to be located away from the host computer. Our 10GigE cameras models with IMX421 are MARS-280-409GTM and MARS-280-409GTC. For our GigE cameras, you can download the camera manual, free SDK and 3D files in our Download
page. This 2.8MP camera offers 409 frames per second.

Sony IMX421 sensor for USB3 vision camera
USB3 cameras utilizing the IMX421 sensor provide a compact and cost-effective solution for industrial imaging. The USB3 interface offers high-speed data transfer and easy integration with a wide range of host systems, making it a popular choice for machine vision and automation applications. Our USB3 cameras with IMX421 are MER2-280-139U3M and MER2-280-139U3C. They offer a frame rate of 139 fps. For our USB3 cameras, you can download the camera manual, free SDK and 3D files in our Download page.

Industrial lens for Sony IMX421 camera
When selecting an machine vision lens for the IMX421 sensor, it is important to consider factors such as the sensor size, resolution, and the specific application requirements. High-quality lenses designed for machine vision applications can help maximize the performance of the IMX421 sensor and ensure optimal image quality. With a pixel size of 3,45μm and resolving power of 160 lp/mm our industrial C-mount lenses from 2/3” 5MP series are ideal to combine with IMX421.
Do you need help choosing the right lens? You can use our Lens calculator tool. Additionally, feel free to fill out the short form below, and our experts will be happy to recommend the most suitable camera-lens setup for your specific needs!
Spectral response of IMX421 monochrome and color sensors

Product Life Cycle of Sony IMX421
The Sony IMX421 is a well-established image sensor with a solid reputation in the machine vision industry. Its long-standing presence in the market highlights its reliability and consistent performance making it a trusted choice for long-term use in demanding environments.
At VA Imaging, we know how important it is to choose the right sensor for your vision system. That’s why we offer a wide selection of cameras built with the IMX421 sensor. We manufacture tens of thousands of units each year using sensors up to 6 megapixels, with the IMX421 being one of our most commonly selected options. Its popularity is a testament to the sensor’s flexibility and strong performance across many industrial applications.
In summary, the IMX421’s maturity, field-proven reliability, and high production volume make it a dependable and cost-effective solution for a wide range of machine vision tasks. Choosing a camera with the IMX421 sensor means making a smart, future-proof investment.