At a glance
- WK181 Compatible Projector Models (1 model, with brightness/resolution/zoom ratio)
- Lens Specifications Overview
- Frequently Asked Questions
- Q: What if the lens doesn't match the screen size?
- Q: My machine is not in the 1 model list above. Can I use WK181?
- Q: Can this lens replace the original OEM lens?
- Q: Why choose Zorsika over OEM?
- Q: What is the warranty period for the lens?
- What Zorsika Lenses Can Offer You
- What to Watch for When Replacing a Lens?
- Related Query Links
- Procurement Consultation
Zorsika WK181 projector lens, matched according to original factory optical parameters, compatible with C-4K1200 and 1 other Wingkon projector model.


WK181 Compatible Projector Models (1 model, with brightness/resolution/zoom ratio)
The following are verified compatible projector models for WK181 (Yingkang projectors), with brightness, resolution, and zoom ratio for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| C-4K1200 | 12000 lumens | 4K (3840×2160) | 1.4-2.5:1/0.63 |
Note: Brightness, resolution, and zoom ratio are sourced from Zorsika product database (subject to model nameplate/manual); lens compatibility is based on chassis interface and optical structure; models outside the list can contact Zorsika technical support for confirmation.
Lens Specifications Overview
| Lens Model | WK181 |
| Compatible Brand | Yingkang |
| Compatible Projector Brightness | 12000 lumens |
| Compatible Projector Resolution | 4K (3840×2160) |
| Zoom Ratio | 1.4-2.5:1/0.63 |
| Throw Ratio | 0.46:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 1 model |
All parameters above are sourced from Zorsika product database; contact sales for complete technical specifications if needed.
Frequently Asked Questions
Q: What if the lens doesn't match the screen size?
A: First verify the lens interface and optical axis position of your projector model, then select a lens with the corresponding throw ratio based on your actual installation distance; if unsure, send the installation distance and screen size to Zorsika technical support and we'll help you with a recommendation.
Q: My machine is not in the 1 model list above. Can I use WK181?
A: The list shows verified models only, not all available models. Projectors from the same brand and generation often share lens interfaces. Take photos of the machine nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Can this lens replace the original OEM lens?
A: The lens is the core component of the projection optical path, directly determining clarity and color. Zorsika lenses (models as listed in the specifications above) are matched item by item against original OEM optical parameters (focal length, throw ratio, lens assembly) with consistent lens coating process, delivering sharp imaging without edge blur; ordinary replacement lenses often use regular glass with insufficient coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical specifications, with lens assembly, coating, and throw ratio matched item by item. Each unit undergoes resolution testing before shipment. Compared to OEM, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by test data.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty; normal use and non-human damage (such as impact, water damage, unauthorized disassembly) can be handled directly through after-sales service. Warranty period is calculated from the date on the shipping invoice.
What Zorsika Lenses Can Offer You
For engineering lenses like the WK181, Zorsika benchmarks each item against original optical specifications (focal length, throw ratio, lens elements). With consistent lens coating technology, the image is sharp with no edge distortion—ready for installation.
Zorsika offers same-spec replacement models, compatible with 1 model including the Yingkong C-4K1200; enter WK181 in the Zorsika website search system to find the complete compatible model list.
- Optical Benchmarking: Focal length, throw ratio, and lens elements matched to original specifications
- Resolution Testing: Each unit tested before shipping, MTF data available
- Coating Technology: Lens coating at the same level as original factory, minimizing light loss
- Stable Supply: Supports bulk procurement and project orders
Bottom line: The lens is the optical core—don't gamble with image quality over price differences. Zorsika projector lenses are manufactured according to original factory drawings, offering comprehensive advantages.
Note: Actual imaging performance depends on chassis condition and installation environment. For bulk orders, we recommend requesting one unit for testing first.
What to Watch for When Replacing a Lens?
- Power off before lens replacement: Always shut down and wait for the cooling fan to stop before removing or installing the lens. Avoid working while powered on to prevent damage to the connectors.
- Don't touch the glass: Fingerprints and oil stains directly affect image quality. Hold the lens barrel without touching the glass. For dust, use an air blower to gently blow; do not wipe with cloth.
- Lock after focusing: After installation, test the focus first, then tighten the mounting screws. This prevents image drift caused by loosening over time.
- Keep the interface clean: Dust on the mount and contacts can cause poor connection. Clean them when replacing the lens for better reliability.
Related Query Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Models Search
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For consultation on Zorsika WK181 solutions, project plans, or complete compatible model lists, contact 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. Please confirm with actual inquiries.