At a glance
- Lens Specifications Overview
- SZ203(电动Electric) Compatible Projector Models (3 Models Total, with Brightness/Resolution/Zoom Ratio)
- Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika over OEM?
- Q: Can this lens replace OEM?
- Q: My projector is not on the 3-model list above. Can I use SZ203 (Electric)?
- Q: Is there an installation guide for SZ203 (Electric)?
- Q: What is the lens warranty period?
- Lens Routine Maintenance Tips
- Related Query Links
- Procurement Inquiry
Zorsika SZ203 (Electric) projector lens, matched by original factory optical specifications, compatible with 3 Eiki projector models including EK-900LU, EK-1000LU, EK-1300LU.


When selecting a lens for engineering projectors, start by matching the model. All compatible models for SZ203 (Electric) are listed here.
Zorsika SZ203 (Electric) Projector LensLens Specifications Overview
| Lens Model | SZ203(电动Electric) |
| Compatible Brand | EIKI |
| Compatible Projector Brightness | 9000–13000 Lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Throw Ratio | 1.25-2.0:1 |
| Compatible Panel Size | Z-ELW20 Inch |
| Number of Compatible Models | 3 Models |
Specifications above are sourced from the Zorsika product database. Contact sales for complete technical datasheets.
SZ203(电动Electric) Compatible Projector Models (3 Models Total, with Brightness/Resolution/Zoom Ratio)
Verified compatible projectors for SZ203 (Electric) (EIKI projectors), with 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 the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility is based on chassis interface and optical structure. Contact Zorsika technical support for models not on this list.
Why Choose Zorsika
For engineering lenses like SZ203 (Electric), Zorsika performs item-by-item alignment against original optical specifications (focal length, throw ratio, lens groups). The lens coating process is consistent, delivering sharp images with no edge blur—ready for installation.
Zorsika offers same-specification alternative models, compatible with EIKI EK-900LU, EK-1000LU, EK-1300LU and 3 other models; enter SZ203 (Electric) in the Zorsika official website search system to view the complete compatible model list.
- Optical Alignment: Focal length, throw ratio, and lens groups matched to original specifications
- Resolution Testing: Every lens tested before shipment; MTF data available
- Coating Process: Lens coating at OEM-grade level, minimizing light loss
- Stable Supply: Supports bulk orders and project-based procurement
Bottom line: The lens is the optical core—don't gamble on image quality for a price difference. Zorsika projector lenses are manufactured to original factory drawings with overall superior advantages.
Note: Actual imaging performance depends on chassis condition and installation environment. A single sample test is recommended before bulk procurement.
Frequently Asked Questions
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coating, and throw ratio aligned item by item. Every lens undergoes resolution testing before shipment. Compared to OEM, Zorsika offers shorter lead times and better overall value; compared to other alternative lenses, optical quality is backed by data.
Q: Can this lens replace OEM?
A: The lens is the core of the projection light path, directly determining clarity and color. Zorsika lenses (models listed in the spec table above) are aligned item by item against original optical specifications (focal length, throw ratio, lens groups). The lens coating process is consistent, delivering sharp images with no edge blur. Ordinary alternative lenses often use regular glass with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: My projector is not on the 3-model list above. Can I use SZ203 (Electric)?
A: This list contains verified models only, not an exhaustive list. Same-brand projectors from the same generation often share lens interfaces. For more reliable confirmation, send photos of the chassis nameplate and original lens to Zorsika technical support.
Q: Is there an installation guide for SZ203 (Electric)?
A: Yes. Lens removal/installation steps are largely consistent across EIKI models. Contact Zorsika sales for illustrated or video guides specific to your model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses include a 12-month warranty. Normal use and non-human damage (such as impact, water intrusion, or unauthorized disassembly) are covered. Contact after-sales service directly; warranty period is based on the shipping document date.
Lens Routine Maintenance Tips
- Power off before lens replacement: Always shut down and wait for the cooling fan to stop before removing/installing the lens to avoid interface damage from live operation.
- Don't touch the lens glass: Fingerprints and oil stains directly affect image quality. Hold the lens barrel, not the glass. Use an air blower for dust—never wipe with cloth.
- Lock after focusing: After confirming focus, tighten the mounting screws. Loose screws over time cause image drift.
- Keep the interface clean: Dust on mounts and contacts leads to poor connection. Clean during lens replacement for better reliability.
Related Query Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Models Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For Zorsika SZ203 (Electric) solutions, project quotes, or complete compatible model lists, contact us 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. Data is continuously updated; actual quotes take precedence.