At a glance
- Lens Specifications Overview
- Compatible Projector Models: 3 Eiki Projectors (with Brightness, Resolution, Zoom Ratio)
- What Zorsika Lenses Offer You
- What to Watch Out for When Replacing a Lens?
- FAQ
- Q: My model isn't on the list above. Can I use WK033?
- Q: Can this lens replace the OEM lens?
- Q: Why choose Zorsika over OEM?
- Q: What if the lens doesn't match the image size?
- Q: Does WK033 come with installation instructions?
- Q: What is the lens warranty period?
- Related Links
- Procurement Inquiries
Zorsika WK033 projector lens, matched according to OEM optical parameters, compatible with EK-900LU, EK-1000LU, EK-1300LU and other 3 EKCARE projector models.


Lens Specifications Overview
| Lens Model | WK033 |
| Compatible Brand | Eiki |
| Compatible Projector Brightness | 9000–13000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Throw Ratio | 0.413:1 |
| Applicable Panel Size | 0.76 inch |
| Number of Compatible Models | 3 models |
The above parameters are from the Zorsika product database. For complete technical specifications, please contact your sales representative.
Compatible Projector Models: 3 Eiki Projectors (with Brightness, Resolution, Zoom Ratio)
Below are the verified compatible projector models for WK033 (Eiki projectors), with brightness, resolution, and zoom ratio for each unit:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| EK-900LU | 9000 lumens | WUXGA 1920×1200 | — |
| EK-1000LU | 10000 lumens | WUXGA 1920×1200 | — |
| EK-1300LU | 13000 lumens | WUXGA 1920×1200 | — |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the nameplate/manual of each model). 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
Zorsika provides factory-spec equivalent replacement lens for WK033, with key parameters matched to OEM specifications, supporting batch procurement and project supply.
Zorsika equivalent replacement model, compatible with Eiki EK-900LU, EK-1000LU, EK-1300LU, and 3 other models. Enter WK033 in the Zorsika official website search system to find the complete compatibility list.
- Optical Matching: Focal length, throw ratio, and lens elements matched to OEM specifications
- Resolution Testing: Each unit tested before shipment; MTF data available upon request
- Coating Process: Lens coating at the same grade as OEM, minimizing light loss
- Stable Supply: Supports batch procurement and project delivery
In a nutshell: The lens is the optical core—don't compromise on image quality for price differences. Zorsika projector lenses are manufactured to OEM blueprints, offering overall advantages.
Note: Actual imaging performance depends on chassis condition and installation environment. It is recommended to test one unit before bulk procurement.
What to Watch Out for When Replacing a Lens?
- Always power off before lens replacement: Make sure to shut down the projector and wait for the cooling fan to stop completely before removing or installing the lens. Avoid working while powered on to prevent damaging the connectors.
- Don't touch the lens glass: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel, not the glass. Use a blower to gently remove dust—never wipe with a dry cloth.
- Lock after focusing: After installing the lens, test the focus first, then tighten the mounting screws. This prevents loosening over time that could cause image drift.
- Keep connectors clean: Dust buildup on the mount and contacts can lead to poor connection. Clean them during lens replacement for better reliability.
FAQ
Q: My model isn't on the list above. Can I use WK033?
A: The list shows verified models but isn't exhaustive. Engineering projectors from the same brand and generation often share lens interfaces. Send photos of your unit's nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the OEM lens?
A: The lens is the core of the projection light path, directly determining sharpness and color accuracy. Zorsika lenses (models shown in the specs table above) are matched item-by-item against OEM optical parameters (focal length, throw ratio, lens elements) with consistent coating processes, producing sharp images without edge softness. Ordinary replacement lenses typically use regular glass with insufficient coating layers, resulting in 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 specifications, with lens elements, coatings, and throw ratios matched one-to-one. Every unit undergoes resolution testing before shipment. 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 image size?
A: First, confirm the projector's lens mount and optical axis position, then select a lens with the corresponding throw ratio based on your actual installation distance. If you're unsure, send your installation distance and screen dimensions to Zorsika technical support—we'll help you find the right recommendation.
Q: Does WK033 come with installation instructions?
A: Yes. Lens removal and installation steps are consistent across projectors in this category. 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, or unauthorized disassembly) can be handled directly through after-sales service. The warranty period is calculated from the invoice date.
Related Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Catalog
Procurement Inquiries
For WK033 product consultation, project solutions, or a complete compatible model list, reach out through the following:
- 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 and are continuously updated. Please confirm with actual quote inquiries.