At a glance
- Lens Specifications
- WD436 Compatible Projector Models (3 Models, with Brightness/Resolution/Zoom Ratio)
- What Zorsika Lenses Can Give You
- Frequently Asked Questions
- Q: Why choose Zorsika over OEM?
- Q: Can this lens replace the OEM one?
- Q: My machine isn't on the list of 3 models above. Can I use WD436?
- Q: Does WD436 come with an installation guide?
- Q: What's the lens warranty period?
- Lens Routine Maintenance Tips
- Related Query Links
- Procurement Inquiries
Zorsika WD436 projector lens, matched to OEM optical parameters, compatible with 3 Cinemato projectors including SML-ELC650U, SML-ELC550U, SML-ELC520U.


Lens Specifications
| Lens Model | WD436 |
| Compatible Brand | Symlord |
| Compatible Projector Brightness | 5000–6500 Lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6 X |
| Throw Ratio | 0.38:1 |
| Compatible Panel Size | 0.64 Inch |
| Number of Compatible Models | 3 Models |
Parameters above are sourced from Zorsika product database. For complete technical specifications, please contact your sales representative.
WD436 Compatible Projector Models (3 Models, with Brightness/Resolution/Zoom Ratio)
Below are the verified compatible projector models (Symlord projectors) for WD436, with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| SML-ELC650U | 6500 Lumens | WUXGA 1920×1200 | 1.6 X |
| SML-ELC550U | 5500 Lumens | WUXGA 1920×1200 | 1.6 X |
| SML-ELC520U | 5000 Lumens | WUXGA 1920×1200 | 1.6 X |
Note: Brightness, resolution, and zoom ratio are sourced from Zorsika product database (parameters on the model nameplate/manual shall prevail). Lens compatibility is based on chassis interfaces and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Can Give You
WD436 is a standard lens for professional applications. Zorsika benchmarks every specification against the original manufacturer's parameters, and each lens undergoes resolution testing before shipment, ensuring optical quality you can verify with data.
Zorsika's equivalent replacement model is compatible with 3 projectors: SML-ELC650U, SML-ELC550U, and SML-ELC520U. Enter WD436 in the query system on Zorsika's official website to find the complete compatible model list.
- Optical benchmarking: Focal length, throw ratio, and lens element assembly matched to OEM specifications
- Resolution testing: Each unit tested before shipment, MTF data available for review
- Coating process: Lens coatings at the same grade as the original, 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 to original OEM blueprints, delivering overall superior value.
Note: Actual imaging performance depends on chassis condition and installation environment. For bulk orders, we recommend requesting one sample for on-site testing first.
Frequently Asked Questions
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured to original OEM optical blueprints, with lens element assemblies, coatings, and throw ratios benchmarked against every specification. Compared to OEM, we offer shorter lead times and better overall value. Compared to other replacement lenses, we guarantee optical quality with verifiable data.
Q: Can this lens replace the OEM one?
A: The lens is the core of the projection light path, directly determining sharpness and color accuracy. Zorsika lenses (models listed in the specification table above) are benchmarked against original OEM optical parameters (focal length, throw ratio, lens element assembly) item by item, with matching lens coating processes, producing sharp images with no edge blur. Common replacement lenses often use ordinary glass elements with insufficient coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: My machine isn't on the list of 3 models above. Can I use WD436?
A: The list represents verified models, not a complete catalog. Projectors from the same brand and generation often share common lens interfaces. Send photos of the chassis nameplate and original lens to Zorsika Technical Support for confirmation.
Q: Does WD436 come with an installation guide?
A: Yes. Lens removal and installation procedures are essentially consistent across Smiat projectors of this series. Contact your Zorsika sales representative to obtain illustrated or video instructions for the specific model.
Q: What's the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use without human damage (such as impacts, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is calculated from the shipping document date.
Lens Routine Maintenance Tips
- Power off before replacing the lens: Always shut down and wait for the cooling fan to stop before removing or installing the lens to avoid interface damage from live operations.
- Don't touch the glass: Fingerprints and oils directly degrade image quality. Hold the lens by the barrel, not the glass. For dust, use an air blower for gentle cleaning—never wipe with cloth.
- Lock after focusing: After the lens is seated, test focus first, then tighten the mounting screws. Loose screws from long-term use can cause image drift.
- Keep the interface clean: Dust on the mount and contacts causes poor connectivity. Clean them when replacing the lens for reliable operation.
Related Query Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiries
For consultation on Zorsika WD436 solutions, project proposals, or the complete compatible model list, reach us through:
- 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 quotations take precedence.