At a glance
- Lens Specifications at a Glance
- WE29A Model Compatibility List (4 Models, with Brightness/Resolution/Zoom Ratio)
- Same Specifications — Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the original factory?
- Q: Can the lens replace the original factory one?
- Q: My projector isn't in the list of 4 models above — can I use the WE29A?
- Q: Does the WE29A come with installation instructions?
- Q: How long is the lens warranty?
- Daily Lens Maintenance Tips
- Related Resources
- Purchasing Inquiries
Zorsika WE29A projector lens, matched to original optical specifications, compatible with W10, W9, MU9, M8 and other 4 Quanseguangxian and Zhongke projectors.


When matching a lens to an engineering projector, start with the projector model. The full compatibility list for the WE29A is in this article.
Zorsika WE29A Projector LensLens Specifications at a Glance
| Lens Model | WE29A |
| Compatible Brands | Quanseguangxian, Zhongke |
| Compatible Projector Brightness | 7000–10000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.25X |
| Throw Ratio | 0.5-0.6:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 4 |
The specifications above come from the Zorsika product database. Contact sales to request the full technical datasheet.
WE29A Model Compatibility List (4 Models, with Brightness/Resolution/Zoom Ratio)
The following are verified compatible models for the WE29A (Quanseguangxian and Zhongke projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| W10 | 10000 lumens | WUXGA 1920×1200 | 1.25X |
| W9 | 9000 lumens | WUXGA 1920×1200 | 1.25X |
| MU9 | 7700 lumens | WUXGA 1920×1200 | 1.25X |
| M8 | 7000 lumens | WUXGA 1920×1200 | 1.25X |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the projector nameplate/manual for final confirmation). Lens compatibility depends on the body interface and optical structure. For models not listed, contact Zorsika technical support for confirmation.
Same Specifications — Why Choose Zorsika
The WE29A is a commonly used lens for projects. Zorsika benchmarks each specification against the original factory parameters and performs resolving power testing on every unit before shipment, so optical quality is backed by data.
Zorsika's equivalent replacement model fits 4 projector models including Quanseguangxian and Zhongke W10, W9, MU9, and M8. Enter WE29A in the Zorsika official website query system to view the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original factory parameters
- Resolving Power Testing: Every unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same grade as the original factory, reducing light loss
- Stable Supply: Supports bulk purchasing 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 factory drawings and offer a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk purchasing, we recommend ordering 1 unit for hands-on testing.
Frequently Asked Questions
Q: Why choose Zorsika instead of the original factory?
A: Zorsika lenses are manufactured to original factory optical drawings, with lens groups, coatings, and throw ratio benchmarked item by item, and every unit undergoes resolving power testing before shipment. Compared to the original factory, lead times are shorter and overall value is better; compared to other replacement lenses, optical quality is backed by data.
Q: Can the lens replace the original factory one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (see the specification table above for the model) are benchmarked item by item against original factory optical parameters (focal length, throw ratio, lens groups), with consistent lens coating processes, delivering sharp imaging with no soft edges. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: My projector isn't in the list of 4 models above — can I use the WE29A?
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 a photo of the projector nameplate and original lens to Zorsika technical support for confirmation.
Q: Does the WE29A come with installation instructions?
A: Yes. The lens removal and installation steps for Quanseguangxian and Zhongke models are basically the same. Contact Zorsika sales to obtain 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 impacts, water damage, or unauthorized disassembly), you can contact after-sales service directly. The warranty period is based on the date on the shipment document.
Daily Lens Maintenance Tips
- Power off before changing 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 interface while powered on.
- Don't touch the lens elements: Fingerprints and oil smudges directly affect image quality. Hold the lens by the barrel, not the glass. Use an air blower to gently remove dust — never wipe dry with a cloth.
- Focus first, then tighten: After installation, test focus first, then tighten the fixing screws to prevent the image from drifting due to loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor connections. Cleaning them while changing the lens is a good habit.
Related Resources
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Catalog
Purchasing Inquiries
For Zorsika WE29A solution consultation, project proposals, or the complete model compatibility list, 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 come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.