In the world of medical diagnostics and precision industrial inspection, "space" is a luxury that engineers rarely have. When you are designing a tool to navigate a human artery or a jet engine turbine, every tenth of a millimeter matters.As a Camera Module manufacturer with over 30 years of experti
IntroductionIf you're designing something that needs to see into tight spaces—a medical scope, an industrial inspection tool, or even a DIY gadget—size is everything. The camera module has to fit through whatever opening you have. Too big, and it won't go where it needs to. Too small, and you might
What is an Endoscope Camera Module? A Complete Technical OverviewIn the fields of modern medicine and industrial maintenance, the ability to see into inaccessible spaces is not just a convenience—it is a necessity. At the heart of this capability lies a remarkably sophisticated piece of technology:
1. Introduction: When High-Definition Imaging Meets Confined SpacesIn the intersection of minimally invasive medical procedures and industrial precision inspection, a common technical challenge increasingly arises: how to obtain sufficiently clear, smooth, and realistic visual information within a c
IntroductionIf you're buying an endoscope—for medical use, industrial inspection, or DIY projects—you'll probably wonder about resolution. How clear will the image be? Can you see small details? The answer depends on what you're using it for. Resolution standards have come a long way, from basic sta
IntroductionAn endoscope camera module is the tiny camera that lets doctors see inside your body or inspectors look inside machinery. At the core of most modern endoscopes is a CMOS image sensor. CMOS technology has made these cameras smaller, cheaper, and more efficient. This article explains what
1. Introduction: When Detection Space Meets Device Volume ConstraintsIn the development of automated inspection equipment, specialized robots, and portable instruments, imaging system selection faces a fundamental contradiction: the target is deep inside narrow cavities, while control equipment is b
In the field of minimally invasive surgery, the "eye" of the instrument—the endoscope camera—is perhaps the most critical component. It must be small enough to navigate the human body's delicate pathways, yet powerful enough to provide surgeons with crystal-clear, lag-free imagery.At the heart of th
If you are sourcing imaging components or developing a vision-based product, you have likely come across two terms: endoscope and camera module. They are closely related, but they are not the same thing. Mixing them up can lead to the wrong purchasing decision or unnecessary development work.This ar
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IntroductionIn industrial nondestructive testing, medical device development, and embedded vision systems, a recurring challenge arises when the target lies on the sidewall of a pipe or within narrow cavities, particularly at millimeter-scale diameters. Traditional forward-view endoscopes fail in su
IntroductionAn endoscope camera module is the small imaging system inside every borescope or medical scope. It lets you see into tight spaces—inside engines, behind walls, or inside the human body. Despite its tiny size, this module contains several precision parts that work together to capture and
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OV9734 Sensor 3.6mm Micro HD Endoscope Camera Module: Engineering Guide for Confined-Space Vision SystemsIntroductionIn the realm of industrial inspection, precision equipment maintenance, and embedded vision systems, the ability to visualize the interior of narrow structures often determines the su
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In the imaging technology spectrum of medical endoscopes and industrial inspection equipment, the evolution of product specifications has always followed two parallel development paths: one continuously ascends toward higher resolution, wider dynamic range, and greater intelligence in the high-end m
Technical Selection and System Adaptation Considerations for 2MP HD UVC Camera ModulesIn the development practices of consumer electronics peripherals, industrial vision terminals, and open-source hardware projects, the selection of imaging modules often faces a set of interrelated engineering const
In the industrial landscape of vision imaging technology, products at different resolution levels occupy distinct ecological niches. While market attention increasingly gravitates toward frontier areas such as tens-of-megapixel sensors, multi-camera fusion, and computational photography, 2MP (1080P)
In applications such as industrial nondestructive testing, precision equipment maintenance, and medical diagnostics, selecting an imaging system often involves balancing a set of interdependent engineering constraints: the physical diameter of inspection channels restricts the module’s front-end siz
In the evolution of endoscopic imaging technology, the continual reduction of sensor size and module diameter has consistently been a key driver of industry innovation. The 4.5mm-diameter miniature USB endoscope module, centered on the BF2013 sensor, represents a critical node along this technologic
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SF-C0310USB-D3.9-L16
SINCEREFIRST
The 3.9mm VGA Sensor Endoscope Camera Module developed by SincereFull is a professional imaging device tailored for high-precision visual inspection. It integrates a USB2.0 DSP chip and a VGA sensor, delivering clear 640×480 resolution images for medical and industrial applications. With a 1.72mm short focal length and an F3 large aperture, it achieves stable imaging across a 20cm–60cm focusing range, adapting to multi-distance detection needs. The 85° diagonal FOV expands the single-shot detection area, and the TV distortion control of < -5% ensures low image edge deformation, laying a solid foundation for accurate measurement and analysis. Equipped with 0402 white LED auxiliary lighting, it enhances visibility in dark environments, while the plug-and-play USB2.0 interface enables quick connection to industrial detection hosts, medical imaging systems, and automotive maintenance equipment. Its compact 3.9mm diameter design supports integration with minimally invasive surgical instruments and access to narrow industrial pipelines, making it an ideal choice for cross-scenario high-precision inspection.

The 85° diagonal FOV covers a wider detection area in a single shot, reducing inspection blind spots in both medical cavity examinations and industrial pipeline exploration.
The wide-angle design improves inspection efficiency, allowing operators to complete comprehensive detection tasks in a shorter time.
TV distortion of < -5% meets strict industrial testing standards, ensuring minimal image deformation and supporting accurate size measurement of mechanical parts and lesion areas.
The optimized optical structure maintains image clarity from the center to the edge, avoiding misjudgment caused by distorted imaging.
The F3 large aperture and 0402 white LED fill light effectively deal with low-light and dark scenarios, ensuring clear visualization of hidden structures in industrial equipment and human body cavities.
The 20cm–60cm focusing range covers multi-scale inspection requirements, from close-up observation of tiny defects to long-distance scanning of large pipelines.
Parameter | Specification |
Model | SF-C0310USB-D3.9-L16 |
Product Name | VGA Sensor Endoscope Camera Module |
Sensor | VGA |
Output Interface | USB2.0 |
Focusing Range | 20cm–60cm |
Focal Length | 1.72mm |
Diagonal FOV | 85° |
TV Distortion | <-5% |
LED Type | 0402 White LED |
Image Resolution | 640×480 |
Brand | SincereFull |
Aerospace & pipeline detection: Explores the interior of aircraft engines and detects corrosion in oil pipelines, ensuring the safe operation of key equipment.
Precision mold inspection: Identifies tiny defects in precision molds, helping manufacturers improve product quality and reduce production costs.
Minimally invasive surgery: Integrates with ENT and abdominal endoscopes, supporting high-definition observation of lesions through 3.9mm small instrument channels and reducing surgical trauma.
Clinical diagnosis: Assists in the examination of narrow body cavities, providing clear imaging for doctors to make accurate diagnostic judgments.
First, connect the camera to compatible devices such as smartphones, tablets, or computers. Then insert the camera into the area to be inspected, such as body cavities or confined spaces. Adjust the focus and LED light intensity according to actual needs to obtain clear images.
Medical-grade modules adopt IP68 waterproof sealing technology, and the shell is made of high-temperature and high-pressure resistant materials, which can withstand 134°C steam sterilization to meet clinical hygiene requirements. Industrial modules only require splash-proof design to adapt to general working environments.
Common interface types include USB3.0, HDMI, and SDI. Industrial scenarios may use PoE power supply interfaces for convenient power and data transmission. Medical devices mostly integrate dedicated medical image interfaces to match professional imaging systems.
Are you in need of a reliable 3.9mm VGA sensor endoscope camera module for high-precision industrial inspection or medical diagnosis? Contact us now to inquire about product details and customized solutions. Add to Basket to place your order immediately, and enjoy our high-quality products and professional technical support. We are committed to providing you with the most suitable imaging solutions for your needs.
The 3.9mm VGA Sensor Endoscope Camera Module developed by SincereFull is a professional imaging device tailored for high-precision visual inspection. It integrates a USB2.0 DSP chip and a VGA sensor, delivering clear 640×480 resolution images for medical and industrial applications. With a 1.72mm short focal length and an F3 large aperture, it achieves stable imaging across a 20cm–60cm focusing range, adapting to multi-distance detection needs. The 85° diagonal FOV expands the single-shot detection area, and the TV distortion control of < -5% ensures low image edge deformation, laying a solid foundation for accurate measurement and analysis. Equipped with 0402 white LED auxiliary lighting, it enhances visibility in dark environments, while the plug-and-play USB2.0 interface enables quick connection to industrial detection hosts, medical imaging systems, and automotive maintenance equipment. Its compact 3.9mm diameter design supports integration with minimally invasive surgical instruments and access to narrow industrial pipelines, making it an ideal choice for cross-scenario high-precision inspection.

The 85° diagonal FOV covers a wider detection area in a single shot, reducing inspection blind spots in both medical cavity examinations and industrial pipeline exploration.
The wide-angle design improves inspection efficiency, allowing operators to complete comprehensive detection tasks in a shorter time.
TV distortion of < -5% meets strict industrial testing standards, ensuring minimal image deformation and supporting accurate size measurement of mechanical parts and lesion areas.
The optimized optical structure maintains image clarity from the center to the edge, avoiding misjudgment caused by distorted imaging.
The F3 large aperture and 0402 white LED fill light effectively deal with low-light and dark scenarios, ensuring clear visualization of hidden structures in industrial equipment and human body cavities.
The 20cm–60cm focusing range covers multi-scale inspection requirements, from close-up observation of tiny defects to long-distance scanning of large pipelines.
Parameter | Specification |
Model | SF-C0310USB-D3.9-L16 |
Product Name | VGA Sensor Endoscope Camera Module |
Sensor | VGA |
Output Interface | USB2.0 |
Focusing Range | 20cm–60cm |
Focal Length | 1.72mm |
Diagonal FOV | 85° |
TV Distortion | <-5% |
LED Type | 0402 White LED |
Image Resolution | 640×480 |
Brand | SincereFull |
Aerospace & pipeline detection: Explores the interior of aircraft engines and detects corrosion in oil pipelines, ensuring the safe operation of key equipment.
Precision mold inspection: Identifies tiny defects in precision molds, helping manufacturers improve product quality and reduce production costs.
Minimally invasive surgery: Integrates with ENT and abdominal endoscopes, supporting high-definition observation of lesions through 3.9mm small instrument channels and reducing surgical trauma.
Clinical diagnosis: Assists in the examination of narrow body cavities, providing clear imaging for doctors to make accurate diagnostic judgments.
First, connect the camera to compatible devices such as smartphones, tablets, or computers. Then insert the camera into the area to be inspected, such as body cavities or confined spaces. Adjust the focus and LED light intensity according to actual needs to obtain clear images.
Medical-grade modules adopt IP68 waterproof sealing technology, and the shell is made of high-temperature and high-pressure resistant materials, which can withstand 134°C steam sterilization to meet clinical hygiene requirements. Industrial modules only require splash-proof design to adapt to general working environments.
Common interface types include USB3.0, HDMI, and SDI. Industrial scenarios may use PoE power supply interfaces for convenient power and data transmission. Medical devices mostly integrate dedicated medical image interfaces to match professional imaging systems.
Are you in need of a reliable 3.9mm VGA sensor endoscope camera module for high-precision industrial inspection or medical diagnosis? Contact us now to inquire about product details and customized solutions. Add to Basket to place your order immediately, and enjoy our high-quality products and professional technical support. We are committed to providing you with the most suitable imaging solutions for your needs.
