At a glance
- Specifications
- Where It Works: List of 1 Compatible Model (With Specifications)
- What a Zorsika Lens Offers You
- What to Keep in Mind When Replacing the Lens?
- Frequently Asked Questions
- Q: My projector isn't in the list of 1 model above. Can I use the WD308?
- Q: Can the lens replace the original one?
- Q: Why choose Zorsika instead of the original?
- Q: What if the lens doesn't match the image size?
- Q: Is there an installation guide for the WD308?
- Q: How long is the lens warranty?
- Related Search Portals
- Procurement Consultation
Zorsika WD308 projector lens, matched to original optical parameters, compatible with 1 Eiki projector model including EK-6210U.


The WD308 is a lens compatible with Eiki and other brands of engineering projectors. This article compiles its list of 1 compatible projector model and selection precautions.
Zorsika WD308 Projector LensSpecifications
| Lens Model | WD308 |
| Compatible Brand | Eiki |
| Compatible Projector Brightness | 6000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.5:1 |
| Compatible Panel Size | 0.48 inches |
| Number of Compatible Models | 1 model |
The above specifications are from the Zorsika product database. For the full technical datasheet, please contact our sales team.
Where It Works: List of 1 Compatible Model (With Specifications)
The following are verified compatible models for the WD308 (Eiki projectors), each with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| EK-6210U | 6000 lumens | WUXGA 1920×1200 | 1.6X |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (the model nameplate/manual shall prevail); lens compatibility is determined by the unit's mount and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What a Zorsika Lens Offers You
For engineering lenses like the WD308, Zorsika benchmarks each item against the original optical specifications (focal length, throw ratio, lens groups), with consistent lens coating technology, delivering sharp images with no soft edges — ready to install and use.
The Zorsika equivalent replacement lens is compatible with 1 model, including the Eiki EK-6210U; enter WD308 in the search system on the Zorsika official website to view the full list of compatible models.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original specifications
- Resolution Testing: Each lens is individually tested before shipment, with MTF data available
- Coating Technology: Lens coating at the same level as the original, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In short: The lens is the optical core — don't gamble on image quality to save a few dollars. Zorsika projector lenses are manufactured to original drawings, offering a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. We recommend testing 1 unit before bulk procurement.
What to Keep in Mind When Replacing the Lens?
- Power Off Before Replacing the Lens: Always shut down the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the mount with live operation.
- Don't Touch the Glass: Fingerprints and oil can directly affect image quality. Hold the lens by the barrel, not the glass; use a blower for dust and never wipe with a dry cloth.
- Lock After Focusing: After installation, test the focus first, then tighten the locking screws to prevent loosening over time, which can cause image drift.
- Keep the Mount Clean: Dust on the bayonet and contacts can cause poor connection; cleaning them during lens replacement is a safer practice.
Frequently Asked Questions
Q: My projector isn't in the list of 1 model above. Can I use the WD308?
A: The list covers verified models but isn't exhaustive. Engineering projectors of the same brand and generation often share the same lens mount. For a safer confirmation, send a photo of the nameplate and original lens to Zorsika technical support.
Q: Can the lens replace the original one?
A: The lens is the core of the projection optical path and directly determines sharpness and color. Zorsika lenses (model shown in the specification table above) are benchmarked item by item against the original optical parameters (focal length, throw ratio, lens groups), with consistent coating technology, delivering sharp images with no soft edges. Ordinary replacement lenses often use standard glass with insufficient coating layers, making brightness loss and color shift obvious at a glance. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika instead of the original?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and each lens undergoes resolution testing before shipment. Compared to the original, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by data.
Q: What if the lens doesn't match the image size?
A: First, confirm the lens mount and optical axis position of your projector model, then choose a lens with the appropriate throw ratio based on your actual installation distance. If you're unsure, send the installation distance and screen size to Zorsika technical support, and we'll help you recommend the right one.
Q: Is there an installation guide for the WD308?
A: Yes. The lens removal and installation steps for Eiki and similar models are essentially the same. Contact Zorsika sales to get illustrated or video instructions for your specific model.
Q: How long is the lens warranty?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-man-made damage (such as impacts, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.
Related Search Portals
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For consultation on the Zorsika WD308, project proposals, or the full list of compatible models, please contact us through the following channels:
- Official Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lens model and compatible projector data in this article are from the Zorsika product database and are continuously updated. Please confirm with actual inquiries for accuracy.