At a glance
- Compatible Models: 1 Keyingda Projector (with Brightness, Resolution, and Zoom Ratio)
- Lens Specifications
- Frequently Asked Questions
- Q: What if the lens doesn't match the screen size?
- Q: My projector isn't in the 1-model list above. Can I use the WJ12V?
- Q: Can this lens replace the original one?
- Q: Why choose Zorsika instead of the original?
- Q: What is the warranty period for the lens?
- Why Choose Zorsika
- What to Keep in Mind When Replacing the Lens
- Related Search Links
- Purchase Inquiries
Zorsika WJ12V projector lens, matched to original optical parameters, compatible with 1 Keyingda projector model including C-WU800L.


Screen too small or not enough installation distance? A lens replacement can solve it. The WJ12V fits 1 Keyingda projector model — see the list below.
Zorsika WJ12V Projector LensCompatible Models: 1 Keyingda Projector (with Brightness, Resolution, and Zoom Ratio)
Below are the verified compatible models for the WJ12V (Keyingda projectors), each with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| C-WU800L | 8000 lumens | WUXGA 1920×1200 | 1.6X |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the model nameplate/manual); lens compatibility is determined by the chassis interface and optical structure. For models not listed, contact Zorsika technical support for confirmation.
Lens Specifications
| Lens Model | WJ12V |
| Compatible Brand | Keyingda |
| Compatible Model Brightness | 8000 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.62-0.8:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 1 model |
The above specifications are from the Zorsika product database. For the full technical datasheet, contact our sales team.
Frequently Asked Questions
Q: What if the lens doesn't match the screen size?
A: First, confirm the lens mount and optical axis position of your projector, then select 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 choose.
Q: My projector isn't in the 1-model list above. Can I use the WJ12V?
A: The list shows verified models, but it's not exhaustive. Projectors from the same brand and generation often share the same lens mount. For a more reliable answer, take a photo of the nameplate and original lens and send it to Zorsika technical support for confirmation.
Q: Can this 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 spec table above) are matched item by item against original optical parameters (focal length, throw ratio, lens groups), with the same lens coating process, delivering sharp images with no soft edges. Ordinary replacement lenses often use standard glass with insufficient coating layers, making brightness loss and color shift immediately visible. 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 matched item by item, and each unit undergoes resolution testing before shipment. Compared to original lenses, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by data.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-man-made damage (e.g., impact, water ingress, unauthorized disassembly), contact our after-sales service directly. The warranty period is based on the shipping document date.
Why Choose Zorsika
For engineering lenses like the WJ12V, Zorsika matches original optical parameters (focal length, throw ratio, lens groups) item by item, with the same lens coating process, delivering sharp images with no soft edges — ready to use right out of the box.
Zorsika's equivalent replacement model fits 1 Keyingda projector model, including the C-WU800L. Enter WJ12V in the search system on the Zorsika official website to see the full list of compatible models.
- Optical Matching: Focal length, throw ratio, and lens groups matched to original parameters
- Resolution Testing: Each unit tested before shipment, MTF data available
- Coating Process: Lens coatings at the same level as original, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
In short: The lens is the optical core — don't gamble picture quality for a price difference. Zorsika projector lenses are manufactured to original drawings, offering better overall value.
Note: Actual image performance is affected by the projector's condition and installation environment. We recommend testing one unit before bulk purchasing.
What to Keep in Mind When Replacing the Lens
- Power off before replacing: 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 will directly affect image quality. Hold the lens by the barrel, not the glass. Use a blower for dust — never wipe with a dry cloth.
- Focus before tightening: After installation, test focus first, then tighten the locking screws to prevent image drift from loosening over time.
- Keep the mount clean: Dust on the bayonet and contacts can cause poor connectivity. Clean them while replacing the lens for peace of mind.
Related Search Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiries
For consultation on the Zorsika WJ12V, project solutions, or the full list of compatible models, contact us through the following channels:
- 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 model data in this article are from the Zorsika product database and are continuously updated. Please confirm with actual quotations.