At a glance
- Compatible Models: 5 Projector Models (with Specifications)
- Specifications
- Frequently Asked Questions
- Q: What if the lens doesn't match the screen size?
- Q: My model isn't on the above list of 5 models. Can I use WJ129 (Electric)?
- Q: Can this lens replace the OEM one?
- Q: Why choose Zorsika over OEM?
- Q: What's the warranty period for the lens?
- Why Zorsika at the Same Specifications
- What to Watch Out for When Replacing the Lens
- Related Query Links
- Procurement Inquiry
Zorsika WJ129 (Electric) projector lens matches original factory optical parameters, compatible with D130K, DWU760-iS, DWU860-iS, DWU960-iS and other Lansheng Kardon, Christie projectors.


Compatible Models: 5 Projector Models (with Specifications)
Below are the verified compatible projector models for WJ129 (Electric), with brightness, resolution, and zoom ratio for each unit:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| D130K | 13000 lumens | WUXGA 1920×1200 | — |
| DWU760-iS | 7175 lumens | WUXGA 1920×1200 | 1.6X |
| DWU860-iS | 8600 lumens | WUXGA 1920×1200 | 1.6X |
| DWU960-iS | 8600 lumens | WUXGA 1920×1200 | 1.6X |
| 4K860-iS | 9600 lumens | 4K (3840×2160) | 1.6X |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the model nameplate/manual for accuracy); lens compatibility is determined by the chassis interface and optical structure. For models outside this list, please contact Zorsika technical support for confirmation.
Specifications
| Lens Model | WJ129 (Electric) |
| Compatible Brands | Lansheng Kadan, Christie |
| Compatible Projector Brightness | 7175–13000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200, 4K (3840×2160) |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.62–0.8:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 5 models |
The above specifications are sourced from the Zorsika product database. Please contact your sales representative for the complete technical datasheet.
Frequently Asked Questions
Q: What if the lens doesn't match the screen size?
A: First confirm 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 you're unsure, send the installation distance and screen dimensions to Zorsika technical support and we'll help you with recommendations.
Q: My model isn't on the above list of 5 models. Can I use WJ129 (Electric)?
A: The list represents verified models, not an exhaustive one. Projectors from the same brand and generation often share lens interfaces. Sending photos of the machine nameplate and original lens to Zorsika technical support is the safest way to confirm compatibility.
Q: Can this lens replace the OEM one?
A: The lens is the core of the projection optical path, directly determining clarity and color. Zorsika lenses (models shown in the specifications table above) are matched item by item against OEM optical parameters (focal length, throw ratio, lens assembly), with consistent coating工艺, sharp imaging, and no edge blurring; ordinary replacement lenses often use regular glass, with insufficient coating layers, resulting in visible 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 blueprints, with lens assembly, coating, and throw ratio matched item by item, and every unit undergoes resolution testing before shipping. Compared to OEM, delivery is shorter and the overall package is better; compared to other replacement lenses, optical quality is guaranteed with data.
Q: What's 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 impacts, water ingress, unauthorized disassembly) can be handled directly through after-sales service, with the warranty period based on the shipping document date.
Why Zorsika at the Same Specifications
Zorsika provides OEM-equivalent replacement lenses for the WJ129 (Electric), with all key parameters matched to the original manufacturer specifications, supporting project bulk procurement and supply.
Zorsika equivalent replacement model, compatible with Blue Cardenton, Christie D130K, DWU760-iS, DWU860-iS, DWU960-iS, 4K860-iS and other 5 models; enter WJ129 (Electric) in the query system on the Zorsika official website to find the complete compatible model list.
- Optical Matching: Focal length, throw ratio, and lens assembly matched to original manufacturer specifications
- Resolution Testing: Every unit tested before shipping, with MTF data available for review
- Coating Process: Lens coating at the same level as OEM, minimizing light loss
- Stable Supply: Supports bulk procurement and project supply
In summary: The lens is the optical core—don't gamble with image quality over price differences. Zorsika projector lenses are manufactured according to OEM blueprints, offering overall advantages.
Note: Actual imaging performance depends on the projector body condition and installation environment. For bulk procurement, it is recommended to obtain one unit for testing first.
What to Watch Out for When Replacing the Lens
- Power off before lens replacement: Be sure to power off and wait for the cooling fan to stop before disassembling or installing the lens, to avoid damaging the interface from live operation.
- Don't touch the lens glass: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to gently blow away dust, don't wipe with cloth.
- Lock tight after focusing: After installation, test focusing first, then tighten the fixing screws, to avoid image drift from loosening during long-term use.
- Keep the interface clean: Dust on the bayonet and contacts can cause poor contact. Cleaning during lens replacement is more reliable.
Related Query Links
- Zorsika Technical Support Center
- Projector Brands and Compatible Models Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For inquiries about Zorsika WJ129 (Electric) solutions, project plans, or complete compatible model lists, please contact us through:
- 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, which is continuously updated. Please confirm with actual inquiry as the standard.