At a glance
- Lens Specifications Overview
- Compatible Models: 3 Models (with Specifications)
- Why Choose Zorsika
- What to Watch Out for When Replacing a Lens?
- Common Questions
- Q: My projector isn't on the list of 3 models above. Can I still use the 902M3?
- Q: Can this lens replace the OEM lens?
- Q: Why choose Zorsika over OEM?
- Q: What if the lens doesn't match the screen size?
- Q: Is there an installation guide for the 902M3?
- Q: What is the warranty period for lenses?
- Related Links
- Purchase Inquiry
Zorsika 902M3 projector lens, matched with original optical parameters, compatible with Eiki EK-900LU, EK-1000LU, EK-1300LU projectors.


Lens Specifications Overview
| Lens Model | 902M3 |
| Compatible Brand | EIKI |
| Compatible Projector Brightness | 9000–13000 Lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Throw Ratio | 0.33:1 |
| Compatible Panel Size | 902M Inch |
| Number of Compatible Models | 3 Models |
The above specifications are sourced from Zorsika's product database. Contact your sales representative for the complete technical specification sheet.
Compatible Models: 3 Models (with Specifications)
The following are verified compatible models for 902M3 (EIKI projectors), including brightness, resolution, and zoom ratio for each model:
| 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 Zorsika's product database (refer to the model nameplate/manual for accuracy). Lens compatibility is based on the unit's interface and optical structure. For models not listed, contact Zorsika technical support for confirmation.
Why Choose Zorsika
The 902M3 is a commonly used lens for projects. Zorsika benchmarks each specification against OEM parameters, and performs resolution testing on every unit before shipment, ensuring optical quality with verifiable data.
Zorsika offers equivalent alternative models compatible with EIKI EK-900LU, EK-1000LU, EK-1300LU, and 3 other models; enter 902M3 in the query system on Zorsika's official website to find the complete compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens elements matched to OEM specifications
- Resolution Testing: Every unit tested before shipment, with MTF data available upon request
- Coating Process: Lens coating at the same grade as OEM, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based orders
In summary: The lens is the optical core—don't gamble with image quality over price differences. Zorsika projector lenses are manufactured according to OEM blueprints, offering comprehensive advantages.
Note: Actual imaging performance depends on the unit's condition and installation environment. It is recommended to test one unit before placing bulk orders.
What to Watch Out for When Replacing a Lens?
- Power Off Before Lens Replacement: Always shut down the projector and wait for the cooling fan to stop before removing or installing the lens. Avoid working with the power on to prevent damage to the interface.
- Don't Touch the Lens Glass: Fingerprints and oils directly affect image quality. Hold the lens barrel when handling; do not touch the glass. For dust, use an air blower to gently blow it away—never wipe with a dry cloth.
- Focus Before Tightening: After proper installation, test the focus first, then tighten the mounting screws. This prevents the image from drifting over time due to loosening.
- Keep the Interface Clean: Dust on the mount and contacts can cause poor connectivity. Clean them during lens replacement for better reliability.
Common Questions
Q: My projector isn't on the list of 3 models above. Can I still use the 902M3?
A: The list shows verified models, not all compatible ones. Projectors of the same brand and generation often share lens interfaces. Take photos of the machine's nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Can this lens replace the OEM lens?
A: The lens is the core of the projector's optical system, directly determining sharpness and color accuracy. Zorsika lenses (models shown in the specifications table above) are matched item-by-item against OEM optical parameters—focal length, throw ratio, and lens elements—with identical coating processes, delivering sharp imaging without soft edges. Ordinary replacement lenses typically use standard glass elements with fewer coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is the preferred choice.
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical blueprints, with lens elements, coatings, and throw ratios matched item-by-item. Every unit undergoes resolution testing before shipment. Compared to OEM lenses, Zorsika offers shorter lead times and better overall value. Compared to other replacement lenses, Zorsika provides documented optical quality assurance.
Q: What if the lens doesn't match the screen size?
A: First verify the projector's lens interface and optical axis position, then select a lens with the appropriate throw ratio based on your actual installation distance. If unsure, send your installation distance and screen dimensions to Zorsika technical support—we'll help you choose.
Q: Is there an installation guide for the 902M3?
A: Yes. Lens removal and installation steps are essentially consistent across models like Eiki. Contact Zorsika sales for illustrated or video instructions specific to your projector model.
Q: What is the warranty period for lenses?
A: All Zorsika projector lenses come with a 12-month warranty. Normal use and non-human damage (such as impacts, water ingress, or unauthorized disassembly) are covered. Contact after-sales service directly; warranty period is calculated from the invoice date.
Related Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Catalog
Purchase Inquiry
For solution consultation, project planning, or a complete list of compatible projector models for the Zorsika 902M3, reach out via:
- 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. Confirm with actual inquiry for accuracy.