At a glance
- Specifications
- WK172 Model Compatibility List (8 models, with brightness/resolution/zoom ratio)
- Why Choose Zorsika
- What to Watch Out For When Replacing a Lens
- Frequently Asked Questions
- Q: My projector isn't on the list of 8 models above — can I use the WK172?
- Q: Can this lens replace the original factory lens?
- Q: Why choose Zorsika instead of the original factory?
- Q: What if the lens doesn't match the image size?
- Q: Does the WK172 come with installation instructions?
- Q: How long is the lens warranty?
- Related Links
- Purchase Inquiry
Zorsika WK172 projector lens, matched to OEM optical specs, compatible with LWU560-APS, LWU660-APS, LWU600-APS, LWU700-APS and 8 Christie projectors.


The projector lens directly determines image size and clarity. The WK172 covers 8 Christie models — check the list to confirm compatibility before replacing the lens.
Zorsika WK172 Projector LensSpecifications
| Lens Model | WK172 |
| Compatible Brand | Christie |
| Compatible Model Brightness | 6000–8950 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6 X |
| Throw Ratio | 0.48:1 |
| Compatible Panel Size | 0.64 inch |
| Number of Compatible Models | 8 models |
The above specifications come from the Zorsika product database. Contact sales for the complete technical datasheet.
WK172 Model Compatibility List (8 models, with brightness/resolution/zoom ratio)
The following are verified compatible models for the WK172 (Christie projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| LWU560-APS | 6100 lumens | WUXGA 1920×1200 | 1.6 X |
| LWU660-APS | 7100 lumens | WUXGA 1920×1200 | 1.6 X |
| LWU600-APS | 6000 lumens | WUXGA 1920×1200 | 1.6 X |
| LWU700-APS | 7000 lumens | WUXGA 1920×1200 | 1.6 X |
| LWU800-APS | 8000 lumens | WUXGA 1920×1200 | 1.6 X |
| LWU890-APS | 8950 lumens | WUXGA 1920×1200 | 1.6 X |
| LWU700-4K-APS | 7000 lumens | — | 1.6 X |
| LWU890-4K-APS | 8000 lumens | — | 1.6 X |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility is based on the body interface and optical structure. For models not on this list, contact Zorsika technical support for confirmation.
Why Choose Zorsika
The WK172 is a commonly used lens for projects. Zorsika benchmarks each specification against the original factory parameters and performs resolution testing on every unit before shipment, so optical quality is backed by data.
Zorsika's equivalent replacement model is compatible with 8 Christie models including the LWU560-APS, LWU660-APS, LWU600-APS, LWU700-APS, and LWU800-APS; enter WK172 in the query system on the Zorsika official website to view the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original factory parameters
- Resolution Testing: Every unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same level 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 stronger overall value.
Note: Actual imaging performance is affected by the projector's condition and the installation environment. Before bulk purchasing, we recommend ordering 1 unit for testing first.
What to Watch Out For When Replacing a Lens
- Power off before replacing the lens: Always shut down 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 will directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to gently remove dust — don't wipe with a dry cloth.
- Focus before tightening: After installation, test focus first, then tighten the retaining 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 replacing the lens is a safer approach.
Frequently Asked Questions
Q: My projector isn't on the list of 8 models above — can I use the WK172?
A: The list covers verified models, not all of them. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to send photos of the model nameplate and the original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the original factory lens?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (see the specifications table above for the model) benchmark each optical parameter (focal length, throw ratio, lens groups) against the original factory, with matching lens coating processes for sharp imaging and 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: 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 resolution 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: What if the lens doesn't match the image size?
A: First confirm the model'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 and we'll help you choose.
Q: Does the WK172 come with installation instructions?
A: Yes. Lens removal and installation steps are basically the same across Christie models like these. Contact Zorsika sales for 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.
Related Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Catalog
Purchase Inquiry
For Zorsika WK172 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.