At a glance
- Lens Specifications Overview
- WK179 Compatible Projector Models (6 models total, with brightness/resolution/zoom ratio)
- Why Choose Zorsika
- What to Watch for When Replacing the Lens?
- Frequently Asked Questions
- Q: My machine is not on the list of 6 models above. Can I still use WK179?
- Q: Can this lens replace the original manufacturer's lens?
- Q: Why choose Zorsika over the original manufacturer?
- Q: What if the lens doesn't match the screen size?
- Q: Does WK179 come with installation instructions?
- Q: What is the lens warranty period?
- Related Query Links
- Procurement Consultation
Zorsika WK179 projector lens, matched to original factory optical specs, compatible with 6 Kemai projectors including EFL-WU72, EFL-WU66, EFL-WU86, EFL-4K76.


WK179 is a lens compatible with Came and other brands of engineering projectors. This article compiles its model compatibility list of 6 models and notes for selection.
Zorsika WK179 Projector LensLens Specifications Overview
| Lens Model | WK179 |
| Compatible Brand | Came |
| Compatible Projector Brightness | 6600–8600 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.48:1 |
| Applicable Panel Size | 0.64 inch |
| Number of Compatible Models | 6 models |
The above parameters are from the Zorsika product database. For the complete technical specifications, please contact sales.
WK179 Compatible Projector Models (6 models total, with brightness/resolution/zoom ratio)
The following are WK179 verified compatible projector models (Came projectors), with brightness, resolution, and zoom ratio for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| EFL-WU72 | 7200 lumens | WUXGA 1920×1200 | 1.6X |
| EFL-WU66 | 6600 lumens | WUXGA 1920×1200 | 1.6X |
| EFL-WU86 | 8600 lumens | WUXGA 1920×1200 | 1.6X |
| EFL-4K76 | 7600 lumens | WUXGA 1920×1200 | 1.6X |
| QLP-G950U | 8600 lumens | WUXGA 1920×1200 | 1.6X |
| QLP-G906U | 6600 lumens | WUXGA 1920×1200 | 1.6X |
Note: Brightness, resolution, and zoom ratio are from the Zorsika product database (subject to the model nameplate/manual); lens compatibility is based on the machine interface and optical structure. For models not on the list, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
For engineering lenses like WK179, Zorsika matches original manufacturer optical parameters (focal length, throw ratio, lens group) item by item, with consistent lens coating technology, sharp imaging, no edge blur, ready for installation.
Zorsika's equivalent replacement model is compatible with 6 Came projector models including EFL-WU72, EFL-WU66, EFL-WU86, EFL-4K76, QLP-G950U, and QLP-G906U; enter WK179 in the search system on Zorsika's official website to find the complete compatible model list.
- Optical Matching: Focal length, throw ratio, and lens group matched to original manufacturer specifications
- Resolution Testing: Each lens tested before shipping, MTF data available
- Coating Technology: Lens coating matches original manufacturer grade, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based supply
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 manufacturer optical drawings, offering overall better value.
Note: Actual imaging performance depends on the machine condition and installation environment. For bulk procurement, it is recommended to test one unit first.
What to Watch for When Replacing the Lens?
- Power off before replacing the lens: Be sure to shut down and wait for the cooling fan to stop before removing or installing the lens. Avoid live operation to prevent interface damage.
- Do not touch the glass: Fingerprints and oils directly affect image quality. Hold the lens by the barrel, not the glass. For dust, use an air blower to gently blow; do not wipe with cloth.
- Lock tight after focusing: After proper installation, test focus first, then tighten the securing screws. This prevents loosening over time that could cause image drift.
- Keep the interface clean: Dust on bayonet and contacts can cause poor contact. Clean the lens interface when replacing to ensure reliability.
Frequently Asked Questions
Q: My machine is not on the list of 6 models above. Can I still use WK179?
A: The list shows verified models, not all possible ones. Projectors of 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 manufacturer's lens?
A: The lens is the core of the projector optical path and directly determines clarity and color. Zorsika lenses (models shown in the specifications table above) are matched to original manufacturer optical parameters (focal length, throw ratio, lens group) item by item, with consistent lens coating technology, sharp imaging, and no edge blur. Ordinary replacement lenses often use regular glass with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition scenarios, Zorsika is recommended.
Q: Why choose Zorsika over the original manufacturer?
A: Zorsika lenses are manufactured according to original manufacturer optical drawings, with lens group, coating, and throw ratio matched item by item, and each lens undergoes resolution testing before shipping. Compared to original manufacturers, Zorsika offers shorter lead times and better overall value. Compared to other replacement lenses, Zorsika guarantees optical performance with data support.
Q: What if the lens doesn't match the screen size?
A: First confirm the machine'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—we'll help you with recommendations.
Q: Does WK179 come with installation instructions?
A: Yes. The lens removal and installation steps for Came and similar models are basically the same. Contact Zorsika sales to get illustrated or video instructions for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human damage (such as impact, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For solution consultation, project planning, or the complete compatible model list for Zorsika WK179, please contact us through the following:
- 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. Data is continuously updated. Subject to actual quotation confirmation.