At a glance
- Specifications
- Compatible Models: 1 Koyuda Projector (with Brightness, Resolution, Zoom Ratio)
- What Zorsika Lenses Offer You
- What to Watch Out for When Replacing a Lens
- FAQ
- Q: My projector isn't on the list of 1 models above — can I use the WK01M?
- Q: Can this lens replace the original one?
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: What if the lens doesn't match the screen size?
- Q: Does the WK01M come with installation instructions?
- Q: How long is the lens warranty?
- Related Links
- Purchase Inquiry
Zorsika WK01M projector lens, matched to OEM optical specs, fits C-WU800L and 1 other Koyuda projector model.


WK01M is a lens compatible with engineering projectors from brands such as Koyuda. This article compiles its list of 1 compatible projector model and key considerations for selection.
Zorsika WK01M Projector LensSpecifications
| Lens Model | WK01M |
| Compatible Brand | Koyuda |
| Compatible Model Brightness | 8000 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.46:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 1 |
The above specifications are from the Zorsika product database. For the complete technical datasheet, please contact sales.
Compatible Models: 1 Koyuda Projector (with Brightness, Resolution, Zoom Ratio)
The following are verified compatible models for the WK01M (Koyuda projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| C-WU800L | 8000 lumens | WUXGA 1920×1200 | 1.6X |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility is based on the body interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Offer You
For engineering lenses like the WK01M, Zorsika benchmarks each item against the original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no soft edges — ready to use upon installation.
Zorsika's equivalent-spec replacement model is compatible with the Koyuda C-WU800L and 1 other model; enter WK01M in the Zorsika official website query system to view the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to original parameters
- Resolution Testing: Each unit tested before leaving the factory, with traceable MTF data
- Coating Process: Lens coatings at the same grade 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 bucks. Zorsika projector lenses are manufactured to original drawings and offer a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk procurement, we recommend ordering 1 unit for testing.
What to Watch Out for When Replacing a Lens
- 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 damaging the interface while powered.
- Don't touch the lens elements: Fingerprints and oil will directly affect image quality. Hold the lens by the barrel, not the glass. Use an air blower to gently remove dust — do not wipe with a dry cloth.
- Focus first, then tighten: After installation, perform a focus test before tightening the retaining screws to avoid image drift from loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact. Cleaning them while replacing the lens is a good practice.
FAQ
Q: My projector isn't on the list of 1 models above — can I use the WK01M?
A: The list covers verified models, not all models. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to send photos of the nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the original one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (model numbers as shown in the specifications table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no soft edges. Generic replacement lenses often use ordinary glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are manufactured to original optical drawings, with lens group, coating, and throw ratio benchmarked item by item, and each unit undergoes resolution testing before leaving the factory. Compared to the original manufacturer, lead times are shorter and overall value is better; compared to other replacement lenses, optical quality is backed by data.
Q: What if the lens doesn't match the screen size?
A: First confirm the model's lens interface and optical axis position, then select a lens with the corresponding throw ratio based on the actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support and we'll help you choose.
Q: Does the WK01M come with installation instructions?
A: Yes. The lens removal and installation steps for Koyuda models are essentially the same. Contact Zorsika sales for 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-human-caused damage (such as impact, water damage, or unauthorized disassembly), you can contact after-sales service directly. The warranty period is based on the date on the shipping document.
Related Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Catalog
Purchase Inquiry
For Zorsika WK01M solution consultation, project proposals, or the complete model compatibility list, please contact us via:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lens models and compatible model data in this article are from the Zorsika product database. Data is continuously updated; please confirm with an actual inquiry.