1.5mm OCHFA20 USB Endoscope Camera Module for Wide-Angle Medical and Industrial Inspection
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1.5mm OCHFA20 USB Endoscope Camera Module for Wide-Angle Medical and Industrial Inspection

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For medical and industrial device developers, choosing an endoscope camera module is not only about resolution. In ultra-small inspection spaces, the real challenge is balancing diameter, image clarity, field of view, working distance, cable structure, illumination design and system integration.

The SF-OCHFA20-2500mm+SF-YL428-V1.1 is a compact OCHFA20 USB endoscope camera module designed for narrow-space visual inspection where a small front-end structure, wide-angle observation and long-reach integration are required. With a 1.5mm-class diameter, 0.5MP 720×720 image output, 120° wide field of view and 2.5m separate cable structure, this module is suitable for lightweight medical visualization devices, veterinary tools, oral inspection instruments, industrial cavity inspection and compact embedded imaging systems.

Quick Answer: What Is This OCHFA20 Endoscope Camera Module Used For?

The SF-OCHFA20-2500mm+SF-YL428-V1.1 is a separate USB endoscope camera module built around the OCHFA20 CMOS sensor. It is designed for applications that need a compact imaging front end, wide viewing angle and flexible long-distance insertion.

It is especially suitable for projects where a larger camera head is difficult to integrate, but the customer still needs a practical image acquisition solution for medical observation, industrial inspection, veterinary endoscopy, oral imaging, narrow-cavity inspection or portable visual devices.

Instead of positioning this module as a general-purpose camera, it should be understood as a micro-space imaging core for OEM device development.

Key Takeaways

The SF-OCHFA20-2500mm+SF-YL428-V1.1 is suitable for projects that require:

  • A compact 1.5mm-class endoscope camera module for narrow-space integration

  • 0.5MP 720×720 image output for practical close-range visual observation

  • 120° wide-angle imaging to reduce blind spots inside small cavities

  • 5–50mm focusing range for short-distance inspection and observation

  • Separate structure with long cable design for flexible device layout

  • USB-based image output through a matched DSP board

  • Lightweight integration for medical, veterinary and industrial equipment projects

For OEM projects, the key value of this model is not only its image output. Its real value is the balance between small diameter, wide viewing angle, long cable structure and practical integration flexibility.

Why 1.5mm-Class Endoscope Camera Modules Matter

In endoscope device design, diameter directly affects where the camera can be used. A smaller diameter makes it easier to integrate the camera module into compact probes, narrow tubes, handheld tools or micro inspection devices.

For medical and veterinary applications, a small camera head may help device developers design slimmer visualization tools for oral, ENT, animal inspection or portable observation equipment. For industrial applications, a small-diameter camera can enter narrow cavities, small mechanical structures, pipelines, precision components and other spaces where standard cameras cannot fit.

However, diameter cannot be considered alone. A smaller camera module also needs to balance:

  • Image clarity

  • Lens angle

  • Working distance

  • Cable routing

  • Illumination arrangement

  • DSP board integration

  • Mechanical protection

  • System-level reliability

This is why a 1.5mm-class OCHFA20 USB endoscope camera module can be valuable for projects that need compact imaging but still require a usable viewing range and wide observation angle.

Product Overview: SF-OCHFA20-2500mm+SF-YL428-V1.1

The SF-OCHFA20-2500mm+SF-YL428-V1.1 uses an OCHFA20 CMOS sensor and supports 0.5MP 720×720 image output. Compared with lower-resolution ultra-micro endoscope modules, this configuration gives customers a more practical balance between image detail and module size.

The module adopts a separate structure, meaning the imaging front end and processing / output board are not integrated into one large camera head. This structure helps reduce the front-end size and allows the module to be integrated into compact probes or narrow devices.

Its 120° field of view helps capture a wider observation area at close range. This is useful when the camera is placed inside a narrow space and the operator needs to observe more surrounding detail without constantly adjusting the probe angle.

The standard 2.5m cable length also makes this module suitable for long-reach inspection or device structures where the camera head and main board need to be placed far apart.

Key Specifications

Item

Specification

Model

SF-OCHFA20-2500mm+SF-YL428-V1.1

Product Type

Separate Endoscope Camera Module

Sensor

OCHFA20 CMOS Sensor

Output Interface

USB with matched DSP board

Resolution

720×720

Pixel

0.5MP class

Diameter

1.5mm class

Field of View

120°

Focusing Range

5–50mm

Standard Cable Length

2.5m

Lens Material

Plastic

Connector Direction

Type-C / project-based integration

Illumination

External / flying-light configuration can be evaluated based on project needs

Waterproof

Not recommended to describe as standard IP67 unless confirmed by project structure

Why the 120° Wide-Angle Lens Is Important

A wide-angle endoscope camera module is useful when the device needs to see more area inside a limited space. In narrow cavities, the operator may not have enough room to rotate or reposition the camera frequently. A wider field of view helps capture more context in one frame.

For medical device developers, this can support general visualization and observation in compact instruments. For industrial inspection equipment, it helps users observe the inner wall of small cavities, pipeline sections, mechanical gaps or hard-to-access structures.

The key benefit is not simply “a larger angle.” The practical value is:

  • Reduced blind spots in narrow spaces

  • Easier observation during probe movement

  • Better scene awareness for operators

  • More efficient inspection in small cavities

  • Better project fit for compact device structures

For projects that require detailed measurement at long distance, a narrower lens may be more suitable. But for short-range observation and general inspection inside small spaces, the 120° FOV provides a useful balance.

Medical vs Industrial Application Logic

Although this module can be used in both medical and industrial directions, the selection logic is different.

Selection Factor

Medical Endoscope Camera Module Projects

Industrial Endoscope Camera Module Projects

Main Goal

Compact visualization for observation devices

Narrow-space inspection and equipment monitoring

Key Concern

Diameter, image clarity, lighting, integration safety

Cable length, durability, viewing range, easy replacement

Typical Use

Oral imaging, veterinary inspection, portable medical observation tools

Pipe inspection, mechanical cavity inspection, tool inspection, embedded monitoring

Important Value

Small camera head and stable close-range imaging

Long-reach structure and wide-angle visibility

RFQ Focus

Diameter, image quality, illumination method, device structure

Cable length, working distance, shell design, installation method

This model should not be described as a finished medical device component for direct clinical use. A better positioning is:

A compact endoscope camera module for medical and industrial OEM device evaluation, suitable for projects requiring small-diameter imaging and wide-angle close-range observation.

Typical Applications

1. Medical Visualization Device Development

The 1.5mm-class diameter makes this module suitable for compact medical visualization devices where space is limited. It can be evaluated for oral imaging tools, portable observation devices, micro inspection instruments and other medical imaging systems that require a small camera front end.

For medical projects, final product design, certification and compliance should be evaluated according to the target market and application.

2. Veterinary Endoscope and Animal Inspection Tools

Veterinary devices often need compact imaging modules for oral, ear, skin, hair follicle or small-cavity observation. The OCHFA20 module provides a practical option for veterinary equipment developers who need a small imaging head and wide-angle observation capability.

The 5–50mm focusing range also supports close-range viewing, which is useful for handheld inspection devices.

3. Oral and Dental Imaging Devices

Oral and dental devices often require compact camera modules with wide-angle observation and short-distance focusing. The SF-OCHFA20-2500mm+SF-YL428-V1.1 can be evaluated for dental inspection tools, oral observation instruments and handheld visual devices where a slim structure is required.

4. Industrial Narrow-Cavity Inspection

For industrial inspection, this module can be used in small cavities, precision equipment, internal mechanical structures and compact pipeline sections. The 120° field of view helps operators observe more surrounding area, while the 2.5m cable supports deeper insertion or flexible device layout.

5. Lightweight Embedded Visual Devices

Some embedded systems do not require a high-resolution camera, but they need a small visual acquisition unit that can fit into a compact structure. In these projects, the OCHFA20 module can be used as a lightweight imaging core for portable instruments, inspection tools or compact monitoring devices.

Why Separate Structure Helps OEM Integration

A separate endoscope camera module is useful because it allows the camera front end and processing board to be placed in different locations. This helps device developers reduce the size of the probe section while keeping the signal processing and output board in a more convenient position.

For OEM projects, this structure offers several advantages:

  • More flexible mechanical layout

  • Easier integration into slim probes

  • Better cable routing inside compact devices

  • Lower front-end weight

  • Easier replacement or structural adjustment

  • Better project adaptability compared with fully integrated camera heads

For medical and industrial equipment manufacturers, this can reduce the difficulty of designing compact tools while still maintaining a usable image output path.

Illumination Design: Why External or Flying-Light Configuration May Be Useful

In ultra-small endoscope camera modules, illumination is often a key engineering challenge. If LED lights are directly integrated around a very small lens, the front-end diameter may increase, and heat or reflection may affect image quality.

For this reason, some compact designs use an external or flying-light configuration. This approach allows illumination to be arranged separately from the lens front end, helping balance compact structure and low-light observation needs.

For customer projects, the illumination method should be evaluated according to:

  • Target cavity size

  • Working distance

  • Reflective surface condition

  • Required brightness

  • Heat limitation

  • Front-end diameter limitation

  • Medical or industrial use environment

If the target application already has external light, the module may not need integrated front-end LEDs. If the inspection space is dark, a separate illumination structure can be discussed during project evaluation.

How to Choose This Module for Your Project

The SF-OCHFA20-2500mm+SF-YL428-V1.1 is a suitable option when your project requires:

  • A compact 1.5mm-class camera front end

  • Wide-angle close-range observation

  • 720×720 image output

  • Long cable connection between camera head and processing board

  • USB-based image acquisition

  • Lightweight device integration

  • Medical, veterinary or industrial inspection development

It may not be the best choice if your project requires:

  • Full HD or higher resolution

  • Standard integrated IP67 waterproof structure

  • Built-in high-brightness front-end LED ring

  • Long-distance object recognition

  • Heavy-duty industrial protection without additional structure design

In those cases, a larger diameter module, Steel Shell structure, IP67-supported endoscope camera module, higher-resolution sensor or customized lighting solution may be more suitable.

For OEM and project-based integration, customers can discuss:

  • Diameter and front-end structure evaluation

  • Cable length and routing method

  • Lens FOV and focusing range matching

  • External or flying-light illumination configuration

  • USB interface and DSP board integration

  • Connector and mechanical layout

  • Medical or industrial application matching

  • Waterproof or Steel Shell structure evaluation if required

Customization should always be based on the actual device structure, target working distance, inspection environment and expected production quantity.

RFQ Checklist: What Should Customers Provide?

To help engineers recommend the right endoscope camera module, customers should provide the following information when sending an inquiry:

  • Target application: medical, veterinary, dental, industrial, pipeline, inspection tool or embedded device

  • Required front-end diameter

  • Required resolution

  • Field of view requirement

  • Working distance

  • Cable length

  • Interface requirement

  • Whether external illumination is available

  • Whether LED or flying-light design is required

  • Whether waterproof or Steel Shell structure is required

  • Expected sample quantity

  • Estimated production volume

  • Host device or system platform

With this information, the supplier can evaluate whether SF-OCHFA20-2500mm+SF-YL428-V1.1 is suitable or whether another endoscope camera module would be a better match.

FAQ

1. Is SF-OCHFA20-2500mm+SF-YL428-V1.1 a medical endoscope camera module?

It can be evaluated for medical visualization device development, but it should be positioned as an OEM endoscope camera module rather than a finished medical device. Final medical compliance depends on the complete device design and target market requirements.

2. Is this module suitable for industrial inspection?

Yes. Its compact front end, wide-angle viewing and separate long-cable structure make it suitable for narrow-cavity industrial inspection, lightweight visual tools and embedded monitoring devices.

3. What is the main advantage of the OCHFA20 sensor in this module?

The OCHFA20 sensor supports 0.5MP 720×720 imaging in a compact structure, making it suitable for small-diameter endoscope camera module designs where space is limited.

4. Why does this module use a separate structure?

The separate design helps reduce the camera front-end size and allows the processing board to be placed away from the probe area. This is useful for slim probes, handheld tools and compact embedded devices.

5. Does this module have built-in LED lights?

For ultra-small designs, illumination should be confirmed according to the project structure. External or flying-light illumination can be evaluated when the application requires light without increasing the front-end diameter.

6. Is this module waterproof?

Waterproof performance should not be assumed as standard unless confirmed by the final structure. If IP67 or Steel Shell protection is required, it should be evaluated as part of the project customization.

7. What applications are most suitable for this module?

It is suitable for compact medical visualization devices, veterinary inspection tools, oral imaging devices, industrial cavity inspection, narrow-space observation and lightweight embedded visual systems.

8. How do I know whether this module is better than a 2MP or 1080P endoscope camera module?

If your project prioritizes small diameter, close-range viewing and compact integration, this model may be suitable. If your project requires higher image detail or larger display output, a 2MP or 1080P endoscope camera module may be a better choice.

Conclusion

The SF-OCHFA20-2500mm+SF-YL428-V1.1 is a compact OCHFA20 USB endoscope camera module designed for projects that need small-diameter imaging, wide-angle observation and flexible separate-structure integration.

For medical, veterinary and industrial device developers, its main value lies in the balance of 1.5mm-class front-end size, 0.5MP 720×720 imaging, 120° wide field of view and 2.5m cable structure. It is especially suitable for narrow-space visual inspection, compact OEM instruments and lightweight embedded imaging devices.

If your project requires a small-diameter endoscope camera module for medical or industrial inspection, SincereFull can help evaluate the right diameter, lens angle, cable length, illumination method and integration structure based on your application requirements.

SincereFull Factory is a Leading high-tech enterprise in integrated optical device manufacturer and optical imaging system solution provider since 1992's foundation.

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Skype: sales@sincerefirst.com
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