At a glance
- Specifications
- SA181 Compatible Projector Models (1 model total, with brightness/resolution/zoom ratio)
- What Zorsika Lenses Offer You
- What to Watch for When Replacing a Lens?
- Frequently Asked Questions
- Q: My machine is not on the list above. Can I use SA181?
- Q: Can the lens replace the OEM one?
- Q: Why choose Zorsika over OEM?
- Q: What if the lens doesn't match the screen size?
- Q: Is there an installation guide for SA181?
- Q: What is the lens warranty period?
- Related Resources
- Purchase Inquiries
Zorsika SA181 projector lens, matched according to original optical parameters, compatible with F67B and 1 other YunGuo projector model.


Specifications
| Lens Model | SA181 |
| Compatible Brand | Yungo |
| Compatible Projector Brightness | 10000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Throw Ratio | 1.08-1.9:1 |
| Applicable Panel Size | 0.67 inch |
| Number of Compatible Models | 1 model |
The above parameters are sourced from the Zorsika product database. For complete technical specifications, please contact your sales representative.
SA181 Compatible Projector Models (1 model total, with brightness/resolution/zoom ratio)
Below are the verified compatible projector models for SA181 (Yungo projectors), with brightness, resolution, and zoom ratio for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| F67B | 10000 lumens | WUXGA 1920×1200 | — |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (refer to the model nameplate/manual for accuracy). Lens compatibility is based on chassis interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Offer You
For engineering lenses like the SA181, Zorsika benchmarks each optical parameter (focal length, throw ratio, lens element assembly) against the original manufacturer's specifications. The lens coating process is consistent, delivering sharp imaging without edge blur, and ready for immediate installation.
Zorsika offers same-specification alternative models, compatible with Yungo F67B and 1 other model; enter SA181 in the Zorsika official website query system to find the complete compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens element assembly matched to original manufacturer specs
- Resolution Testing: Each unit tested before shipment, MTF data available upon request
- Coating Process: Lens coating matches original manufacturer grade, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based orders
Bottom line: The lens is the optical core—don't gamble with image quality over price differences. Zorsika projector lenses are manufactured according to original factory drawings, offering comprehensive advantages.
Note: Actual imaging performance depends on chassis condition and installation environment. For bulk orders, it is recommended to obtain one unit for testing first.
What to Watch for When Replacing a Lens?
- Power off first: Always shut down and wait for the cooling fan to stop completely before removing or installing the lens, to avoid electrostatic damage to interfaces from live operations.
- Don't touch the lens elements: Fingerprints and oils directly affect image quality. Hold the lens barrel when handling, avoiding contact with the lens surface; use an air blower to gently remove dust, do not wipe dry with cloth.
- Lock after focusing: After installation, test the focus first, then tighten the mounting screws. This prevents image drift caused by loosening during extended use.
- Check interface cleanliness: Dust accumulation on bayonet and contacts can lead to poor connection. Clean them during lens replacement for added reliability.
Frequently Asked Questions
Q: My machine is not on the list above. Can I use SA181?
A: The list shows verified models only, not all compatible ones. Projectors of the same brand and generation often share lens interfaces. It's safer to take photos of the machine nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Can the lens replace the OEM one?
A: The lens is the core of the projection light path, directly determining clarity and color. Zorsika lenses (models shown in the specs table above) are itemized to match OEM optical parameters (focal length, throw ratio, lens elements) with consistent coating processes, delivering sharp images without edge blur. Regular replacement lenses typically use standard glass with insufficient coating layers, causing noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical blueprints with element-by-element matching of lens assemblies, coatings, and throw ratios. Each unit undergoes resolution testing before leaving the factory. Compared to OEM, Zorsika offers shorter lead times and better overall value; compared to other replacement lenses, optical quality is backed by test data.
Q: What if the lens doesn't match the screen size?
A: First verify the lens interface and optical axis position of the projector model, then select a lens with the appropriate throw ratio based on actual installation distance. If uncertain, send the installation distance and screen dimensions to Zorsika technical support for recommendations.
Q: Is there an installation guide for SA181?
A: Yes. Lens removal and installation procedures are generally similar for projectors like Yunguo. Contact Zorsika sales to obtain illustrated or video guides for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human damage (such as impacts, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.
Related Resources
- Zorsika Technical Support Center
- Projector Brands and Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiries
For SA181 solution consultation, project proposals, or complete compatible model list, contact us through:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
Lens models and compatible projector data in this article are sourced from the Zorsika product database. Data is continuously updated; please confirm with actual inquiry for accuracy.