At a glance
- Lens Specifications at a Glance
- WD488 Compatible Model List (8 Models with Brightness/Resolution/Zoom Ratio)
- Why Choose Zorsika for the Same Specifications
- What to Watch Out for When Replacing the Lens?
- Frequently Asked Questions
- Q: My projector isn't in the 8 models listed above. Can I use the WD488?
- Q: Can this lens replace the original factory one?
- Q: Why choose Zorsika instead of the original factory?
- Q: What if the lens doesn't match the image size?
- Q: Is there an installation guide for the WD488?
- Q: What is the warranty period for the lens?
- Related Query Portals
- Procurement Consultation
Zorsika WD488 projector lens, matched to original optical parameters, compatible with 8 Hualu projectors including HL-DU700C, HL-DU800C, HL-DU900C, HL-DU1050C.


The WD488 is a lens compatible with engineering projectors from brands such as Hualu. This article compiles its list of 8 compatible projector models and selection considerations.
Zorsika WD488 Projector LensLens Specifications at a Glance
| Lens Model | WD488 |
| Compatible Brand | Hualu |
| Compatible Projector Brightness | 6500–10500 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.25X |
| Throw Ratio | 0.35:1 |
| Compatible Panel Size | 0.67 inches |
| Number of Compatible Models | 8 models |
The above specifications are sourced from the Zorsika product database. For the full technical datasheet, please contact our sales team.
WD488 Compatible Model List (8 Models with Brightness/Resolution/Zoom Ratio)
Below are the verified compatible models (Hualu projectors) for the WD488, each with brightness, resolution, and zoom ratio:
| 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 taken from the Zorsika product database (subject to the model nameplate/manual); lens compatibility is determined by the projector's mount interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika for the Same Specifications
For engineering lenses like the WD488, Zorsika benchmarks each parameter against the original factory optical specifications (focal length, throw ratio, lens groups), uses consistent lens coating processes, and delivers sharp images with no edge blur—ready to use right out of the box.
Zorsika's equivalent replacement lens is compatible with 8 models including the Hualu HL-DU700C, HL-DU800C, HL-DU900C, HL-DU1050C, and HL-DU750C; enter WD488 in the Zorsika official website query system to view the full list of compatible models.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original factory parameters
- Resolution Testing: Each lens individually tested before shipment, with MTF data available
- Coating Process: Lens coatings at the same level as the original factory, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In short: The lens is the optical core—don't gamble image quality for a price difference. Zorsika projector lenses are manufactured to original factory drawings, offering a comprehensive advantage.
Note: Actual imaging performance is affected by projector condition and installation environment. For bulk purchases, we recommend testing one unit first.
What to Watch Out for When Replacing the Lens?
- Power off before replacing the lens: Always shut down the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface with power on.
- Don't touch the lens glass: Fingerprints and oil can directly affect image quality. Hold the lens by the barrel, not the glass; use a blower for dust, and never dry-wipe with a cloth.
- Focus before tightening: After installation, test focus first, then tighten the locking screws to prevent loosening over time, which can cause image drift.
- Keep the interface clean: Dust on the mount and contacts can cause poor connectivity; clean them when replacing the lens for added reliability.
Frequently Asked Questions
Q: My projector isn't in the 8 models listed above. Can I use the WD488?
A: The list covers verified models but isn't exhaustive. Engineering projectors of the same brand and generation often share the same lens mount. For certainty, send photos of the projector nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the original factory one?
A: The lens is the core of the projection optical path and directly determines sharpness and color. Zorsika lenses (models shown in the spec table above) are benchmarked item by item against original factory optical parameters (focal length, throw ratio, lens groups), use consistent coating processes, and deliver sharp images with no edge blur. Ordinary replacement lenses often use standard glass with insufficient coating layers, making brightness loss and color shift immediately visible. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika instead of the original factory?
A: Zorsika lenses are manufactured to original factory optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and each lens undergoes resolution testing before shipment. Compared to the original factory, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by data.
Q: What if the lens doesn't match the image size?
A: First, confirm the projector's lens mount and optical axis position, then select a lens with the appropriate throw ratio based on your actual installation distance. If you're unsure, send the installation distance and screen size to Zorsika technical support, and we'll help you choose.
Q: Is there an installation guide for the WD488?
A: Yes. The lens removal and installation steps for Hualu projectors of this type are largely the same. Contact Zorsika sales to get illustrated or video instructions for your specific model.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-man-made damage (e.g., impact, water ingress, unauthorized disassembly), contact our after-sales service directly. The warranty period is based on the shipping document date.
Related Query Portals
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For consultation on the Zorsika WD488, project proposals, or the full list of compatible models, please contact us through the following channels:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lens model and compatible model data in this article are sourced from the Zorsika product database and are continuously updated; final confirmation is subject to actual quotation inquiries.