At a glance
- Lens Specifications
- WK03J Compatible Projector Models (2 models, with brightness/resolution/zoom ratio)
- Why Choose Zorsika
- Questions You May Have
- Q: Why choose Zorsika instead of OEM?
- Q: Can this lens replace the OEM lens?
- Q: My machine is not in the 2 model lists above. Can I use WK03J?
- Q: Is there an installation guide for WK03J?
- Q: What is the warranty period for the lens?
- Daily Lens Maintenance Tips
- Related Search Links
- Procurement Consultation
Zorsika WK03J projector lens, matched according to original optical parameters, compatible with HP-CS100U, HP-CS120U and other 2 Huaying projector models.


Lens Specifications
| Lens Model | WK03J |
| Compatible Brand | Huaying |
| Compatible Projector Brightness | 10500–12000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 2X |
| Throw Ratio | 0.413:1 |
| Compatible Panel Size | 0.76 inch |
| Number of Compatible Models | 2 models |
The above parameters are from the Zorsika product database. For the complete technical specifications, please contact your sales representative.
WK03J Compatible Projector Models (2 models, with brightness/resolution/zoom ratio)
Below are the verified compatible projector models for WK03J (Huaying projectors), with brightness, resolution and zoom ratio for each unit:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| HP-CS100U | 10500 lumens | WUXGA 1920×1200 | 2X |
| HP-CS120U | 12000 lumens | WUXGA 1920×1200 | 2X |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (refer to the model nameplate/manual as the standard). Lens compatibility is determined by the unit's interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
WK03J is a commonly used lens in projects. Zorsika benchmarks each parameter against the original manufacturer's specifications and performs resolution testing on every unit before shipment, ensuring optical quality with documented data.
Zorsika offers equivalent replacement models for WK03J, compatible with Huaying HP-CS100U, HP-CS120U and 2 other projector models; enter WK03J in the search system on the Zorsika official website to view the complete compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original manufacturer specifications
- Resolution Testing: Every unit tested before shipment, with verifiable MTF data
- Coating Process: Lens coatings at the same level as original manufacturers, minimizing light loss
- Stable Supply: Supports bulk orders and project-based procurement
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 manufacturer blueprints, offering comprehensive advantages.
Note: Actual imaging performance depends on the projector's condition and installation environment. We recommend ordering one unit for testing before placing bulk orders.
Questions You May Have
Q: Why choose Zorsika instead of OEM?
A: Zorsika lenses are manufactured according to OEM optical blueprints, with lens elements, coatings, and throw ratio matched item by item. Each lens undergoes resolution testing before shipment. Compared to OEM, we offer shorter lead times and better overall value; compared to other alternative lenses, our optical quality is backed by data.
Q: Can this lens replace the OEM lens?
A: The lens is the core of the projection light path, directly determining clarity and color. Zorsika lenses (models in the spec table above) are matched item by item to OEM optical parameters (focal length, throw ratio, lens elements). The lens coating process is consistent, producing sharp images without edge blurring; ordinary alternative lenses often use regular glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: My machine is not in the 2 model lists above. Can I use WK03J?
A: The list represents verified models only, not an exhaustive catalog. Projectors of the same brand and generation often share lens interfaces. It's safer to photograph the nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Is there an installation guide for WK03J?
A: Yes. Lens removal and installation procedures for models like Huaying are essentially the same. Contact Zorsika sales for illustrated or video guides specific to your model.
Q: What is the warranty period for the lens?
A: Zorsika offers 12 months warranty on all projector lens models. Normal use and non-human damage (such as impacts, water damage, unauthorized disassembly) can be handled directly through after-sales service. Warranty period is calculated from the shipping document date.
Daily Lens Maintenance Tips
- Power off before lens replacement: Always power off and wait for the cooling fan to stop before removing or installing the lens. Avoid live operations 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; avoid dry wiping with cloth.
- Lock after focusing: After proper installation, test focus first, then tighten the mounting screws. This prevents loosening that could cause image drift over extended use.
- Keep interfaces clean: Dust accumulation on bayonets and contacts causes poor connection. Clean during lens replacement for better reliability.
Related Search Links
- Zorsika Technical Support Center
- Projector Brands and Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For Zorsika WK03J solution consultation, project planning, 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 model and compatible model data in this article comes from Zorsika's product database, continuously updated. Actual quotation confirmation is final.