FCB-EV9520L Weight Reduced Version for Drone and ROV

In devices such as drones, small gimbals, and handheld terminals, weight directly affects endurance, response speed, and control experience. Although Sony FCB-EV9520L offers mature performance, its 239g body weight makes it difficult for many light-load projects to adopt easily. 

To address this pain point, Our company, 4K and Full HD video secondary-development solution provider, has launched a lightweight camera module based on the Sony FCB-EV9520L—the FCB-EV9520L Weight Reduced Version. This solution reduces weight through structural optimization while retaining key imaging performance, making it more suitable for load-sensitive application environments.

1. Background of Weight Reduction: The Original 239g Is Heavy for Some Scenarios

The Sony FCB-EV9520L weighs 239g, which is on the heavier side among Sony zoom camera modules. For traditional fixed-installation scenarios such as security surveillance, this weight usually does not pose a significant problem. However, in applications with strict weight requirements—such as drone payloads, robotic vision navigation, handheld devices, small gimbals, and portable inspection equipment—the original specification may limit overall design and user experience.

Therefore, Our company decided to develop a lightweight version based on the FCB-EV9520L that would both continue the original core performance and significantly reduce weight, allowing more load-sensitive devices to adopt this high-performance module.

2. Weight Reduction Approach: Aluminum Alloy Housing, Core Module Unchanged

The weight-reduction approach of the FCB-EV9520L Lightweight Version is not complicated: retain the original core and redesign the external structure. Our company redesigned the Sony FCB-EV9520L's metal housing as an aluminum alloy housing, reducing the overall weight from 239g to about 165g and noticeably easing the burden on equipment.

More importantly, the lightweight version still uses the core module of the original Sony FCB-EV9520L, including the image sensor, lens assembly, and image-processing circuitry. In other words, it does not sacrifice image quality for weight reduction; instead, it continues to retain the original Full HD image quality, low-light performance, and zoom capability, maintaining the original standard in core indicators.

Features

Following the FCB-EV7520 Weight Reduced Version, Our company incorporated more practical structural designs into the FCB-EV9520L Weight Reduced Version based on its own project experience and industry feedback.

1. New Front-Side Mounting Method

The FCB-EV9520L Weight Reduced Version adds front-side mounting points, allowing the module to be secured more firmly inside equipment. This design not only improves mounting flexibility but also helps optimize heat dissipation and simplifies the assembly process. For equipment with tight space or high vibration, front-side mounting further enhances overall stability.

2. U-Shaped Slot Added

The optical axis consistency of the Sony FCB-EV9520L has long been well recognized in the drone industry, enabling the device to accurately capture targets even as focal length and viewing angle change, ensuring imaging precision. On this basis, the FCB-EV9520L Weight Reduced Version adds a U-shaped slot design, mainly to make optical axis consistency adjustment more convenient, thereby improving the module's imaging stability at different focal lengths and shooting angles.

3. Pre-Cut Breakaway Grooves

The FCB-EV9520L Weight Reduced Version adds pre-cut breakaway grooves at all eight corners. This design provides two benefits: on one hand, mounting becomes more flexible; on the other hand, when a project requires further size reduction, the external pre-cut grooves can be cut off and the internal mounting points used instead. This continues to reduce weight while also compressing volume, balancing lightweight design and miniaturization.

4. Compatible with interface Boards for Convenient Field Deployment

The FCB-EV9520L Weight Reduced Version is fully compatible with all interface board solutions for the standard Sony FCB-EV9520L, allowing existing interface board solutions to be seamlessly reused.

FCB-EV9520L Weight Reduced Version+ MIPI or LVDS to IP Camera Interface Board	FCB-EV9520L Weight Reduced Version+ LVDS to MIPI Interface Board	FCB-EV9520L Weight Reduced Version+ 3G-SDI Interface Board	FCB-EV9520L Weight Reduced Version+ HD-HDMI Compatible Interface Board
FCB-EV9520L Weight Reduced Version+ USB3.0 Video Capture Interface Board	FCB-EV9520L Weight Reduced Version+ USB C Video Capture Interface Board	FCB-EV9520L Weight Reduced Version+ Mini SDI/CVBS/HDMI-Compatible 3-in-1 Multi-functional Interface Board	FCB-EV9520L Weight Reduced Version+ SDI/CVBS/HDMI-Compatible 3-in-1 Multi-functional Interface Board

Note: The images are for reference only. The actual product shall prevail.

Application

drones

small gimbals

handheld terminals

FAQ

Q: Will the modifications to the FCB-EV9520L Weight Reduced Version affect image quality or low-light performance?

A: No. The FCB-EV9520L FCB-EV9520L Weight Reduced Version only applies lightweight modifications to the housing structure. All core imaging components remain the same as those of the Sony FCB-EV9520L, and the zoom, low-light performance, and image algorithms maintain original factory specifications.

Q: What are the functions of the U-shaped slot and the pre-cut breakaway grooves on the FCB-EV9520L Weight Reduced Version?

A: The U-shaped slot is used for optical axis calibration, ensuring coaxial imaging across multiple focal lengths; the pre-cut breakaway grooves at the four corners allow the outer mounting tabs to be cut off as needed, reducing the overall dimensions of the module.

Q: Compared with the FCB-EV7520 Weight Reduced Version, what is the biggest difference of the FCB-EV9520L Weight Reduced Version?

A: It adds a front-side mounting structure, a U-shaped optical axis adjustment slot, and pre-cut breakaway grooves at the four corners, comprehensively upgrading mounting flexibility and the convenience of optical axis adjustment.

FCB‑EV9520L Weight Reduced Version

Dimensions (W x H x D): 69.0x54.0x94.0mm

Weight: Approx. 165g

For parameters other than the above‑mentioned two, please refer to the Sony FCB‑EV9520L for the FCB‑EV9520L Weight Reduced Version.

FCB-ER9500