At a glance
- Specifications of This Lens
- Compatible Models: 8 Projector Models (with Specifications)
- Why Choose Zorsika at the Same Specifications
- Questions You Might Ask
- Q: Why choose Zorsika over OEM?
- Q: Can the lens replace the OEM one?
- Q: My machine is not on the 8-model list above. Can I use WJ127 (Electric)?
- Q: Is there an installation guide for WJ127 (Electric)?
- Q: What is the lens warranty period?
- Lens Daily Maintenance Tips
- Related Query Access
- Purchase Consultation
Zorsika WJ127 (Electric) projector lens matches original factory optical specs, compatible with 8 Huilu projectors including HL-DU700C, HL-DU800C, HL-DU900C, HL-DU1050C.


Specifications of This Lens
| Lens Model | WJ127 (Electric) |
| Compatible Brand | Hualu |
| Compatible Brightness | 6500–10500 lumens |
| Compatible Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.25X |
| Throw Ratio | 0.62-0.8:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 8 models |
The above parameters are sourced from the Zorsika product database. For the complete technical specifications, please contact our sales team to request them.
Compatible Models: 8 Projector Models (with Specifications)
Below are the verified compatible projector models for WJ127 (Electric), listed with brightness, resolution, and zoom ratio for each unit:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| HL-DU700C | 7000 lumens | WUXGA 1920×1200 | 1.25X |
| HL-DU800C | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| HL-DU900C | 9000 lumens | WUXGA 1920×1200 | 1.25X |
| HL-DU1050C | 10500 lumens | WUXGA 1920×1200 | 1.25X |
| HL-DU750C | 7500 lumens | WUXGA 1920×1200 | 1.25X |
| HL-DU650C | 6500 lumens | WUXGA 1920×1200 | 1.25X |
| HL-DU850C | 8500 lumens | WUXGA 1920×1200 | 1.25X |
| HL-DU950C | 9500 lumens | WUXGA 1920×1200 | 1.25X |
Note: Brightness, resolution, and zoom ratio are sourced from Zorsika's product database (subject to the model nameplate/manual); lens compatibility is determined by the chassis interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika at the Same Specifications
For engineering lenses like WJ127 (Electric), Zorsika benchmarks each optical parameter against the original manufacturer's specifications—focal length, throw ratio, and lens elements—matching the coating process for sharp, edge-to-edge clarity and plug-and-play performance.
Zorsika's equivalent replacement model is compatible with 8 models including Hua Lu HL-DU700C, HL-DU800C, HL-DU900C, HL-DU1050C, HL-DU750C; enter WJ127 (Electric) in the search system on Zorsika's official website to view the complete compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens elements matched to original specs
- Resolution Testing: Each unit tested before shipment; MTF data available
- Coating Process: Lens coating matches factory grade, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based orders
Bottom line: The lens is the optical core—don't compromise image quality for a price difference. Zorsika projector lenses are manufactured to original factory blueprints, offering overall superior advantages.
Note: Actual imaging performance depends on chassis condition and installation environment. For bulk orders, we recommend requesting one unit for on-site testing first.
Questions You Might Ask
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to original optical specifications, with lens groups, coatings, and throw ratios tested item by item. They offer shorter delivery times and better overall value compared to OEM; compared to other replacement lenses, they provide guaranteed optical performance with data to back it up.
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 listed in the specifications table above) are matched item by item against OEM optical parameters (focal length, throw ratio, lens groups), with identical coating processes, delivering sharp imaging without edge blurring. Common replacement lenses often use regular glass elements with insufficient coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika lenses are recommended.
Q: My machine is not on the 8-model list above. Can I use WJ127 (Electric)?
A: The list represents verified models, not all available options. Engineering projectors from the same brand and generation often share lens interfaces. Send photos of the machine nameplate and original lens to Zorsika technical support for confirmation.
Q: Is there an installation guide for WJ127 (Electric)?
A: Yes. Lens removal and installation steps are essentially consistent across brands like Hualu. Contact Zorsika sales to receive 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. Normal use and non-human damage (such as impacts, water damage, unauthorized disassembly) can be directly handled through after-sales service. The warranty period is calculated from the date on the shipping invoice.
Lens Daily Maintenance Tips
- Disconnect power before replacing lens: Always power off and wait for the cooling fan to stop before removing or installing the lens. Avoid hot-swapping to prevent interface damage.
- Do not touch the lens elements: Fingerprints and oil stains directly affect image quality. Hold the lens barrel without touching the glass. Use an air blower for dust—never wipe dry with cloth.
- Lock after focusing: After proper installation, test focusing first, then tighten the fixing screws. This prevents image drift caused by loosening over extended use.
- Keep interfaces clean: Dust on bayonets and contacts causes poor connectivity. Clean them during lens replacement for better reliability.
Related Query Access
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchase Consultation
For WJ127 (Electric) solutions, project planning, or a complete compatibility 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; actual quotation confirmation shall prevail.