SF-SJT720 Selection FAQ
You are here: Home » About Us » News » Knowledge » SF-SJT720 Selection FAQ

SF-SJT720 Selection FAQ

Views: 0     Author: Site Editor     Publish Time: 2026-07-17      Origin: Site

Inquire

wechat sharing button
line sharing button
twitter sharing button
facebook sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

1. What is the SF-SJT720?

SF-SJT720 is a D7.9 integrated USB endoscope camera module with a three-lens structure.

It uses the OV9734 1MP sensor and supports YUV / MJPEG output.

2. What is the main positioning of this model?

It is best positioned as a three-lens USB endoscope camera module for multi-angle close-range visual inspection.

3. What makes this model different from a normal single-lens module?

The catalog notes “Three lens” and lists 80°×3 FOV.

This means the model should be evaluated for multi-direction viewing rather than only front-view inspection.

4. What is the camera diameter?

The catalog lists D7.9.

Customers should confirm the final probe diameter after housing and mechanical integration.

5. What sensor does it use?

The catalog lists OV9734.

6. What is the pixel class?

The model is listed as 1MP.

7. What output formats are supported?

The catalog lists YUV / MJPEG.

8. What is the output resolution and frame rate?

The catalog snippet does not clearly list the output resolution or frame rate for SF-SJT720.

Customers should confirm this before making final product claims.

9. Does this model have LEDs?

Yes.

The catalog lists 2+6pcs LEDs.

10. Can the LED brightness be adjusted?

No.

The catalog marks dimming as No.

11. What should customers test about the LEDs?

Customers should test brightness, shadow, reflection and lighting balance across the useful viewing directions.

12. What is the FOV?

The catalog lists 80°×3.

The exact optical layout should be confirmed during sample evaluation.

13. Is 80°×3 the same as one ultra-wide lens?

No.

It should not be described as a single ultra-wide lens.

It is better understood as a three-lens viewing structure with 80° listed for each direction.

14. What is the focusing range?

The catalog lists 20–60mm.

15. Is it suitable for very close inspection below 20mm?

Not based on the listed focusing range.

If the target is normally closer than 20mm, another model should be evaluated.

16. Is it suitable for longer viewing beyond 60mm?

The listed focusing range ends at 60mm.

If the application needs farther viewing, another module may be more suitable.

17. Does this model support IP67?

No.

The catalog marks IP67 as No.

18. Can it be used in wet pipes?

Not as a confirmed waterproof module.

Wet pipe applications require final device sealing validation or another IP67-supported module.

19. What connection type is listed?

The catalog lists Type-A.

20. Does Type-A mean it works with every computer?

No.

Compatibility still depends on the host system, software, USB support and power design.

21. Is this model suitable for industrial inspection?

Yes, it can be evaluated for dry industrial inspection tasks where multi-angle viewing is useful.

22. Is it suitable for AI inspection?

It should not be selected for AI inspection based only on 1MP output or three-lens structure.

AI applications require project-specific image validation.

23. Is it suitable for medical devices?

It can only be evaluated as an imaging component where appropriate.

Final compliance and safety requirements must be handled at complete-device level.

24. What is the most common selection mistake?

The most common mistake is choosing it only because it has three lenses without checking working distance, lighting, viewing direction and IP67 requirements.

25. What information should I provide before requesting samples?

Provide application, target direction, working distance, cavity size, surface material, waterproof requirement, host device and expected production volume.

Key Takeaway

SF-SJT720 is best for OEM customers who need a three-lens USB endoscope camera module for multi-direction close-range visual inspection, not for waterproof, dimmable or high-resolution applications.

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

Contact Us

Phone: +86-17665309551
E-Mail:  sales@cameramodule.cn
WhatsApp: +8617665309551
Skype: sales@sincerefirst.com
Address: 501, Building 1, No. 26, Guanyong Industrial Road, Guanyong Village, Shiqi Town

Quick Links

Applications

Keep In Touch With Us
​Copyright © 2024 Guangzhou Sincere Information Technology Co., Ltd. All Rights Reserved. | Sitemap | Privacy Policy