At a glance
- Specifications of This Lens
- Where It Works: List of 1 Compatible Model (with Parameters)
- What Zorsika Lenses Offer You
- What to Watch Out for When Replacing a Lens
- Frequently Asked Questions
- Q: My machine is not on the list of 1 model above. Can I use WJ171?
- Q: Can the lens replace the original one?
- Q: Why choose Zorsika instead of the original?
- Q: What if the lens doesn't match the image size?
- Q: Does WJ171 come with installation instructions?
- Q: How long is the lens warranty?
- Related Query Entries
- Procurement Consultation
Zorsika WJ171 projector lens, matched to original optical specs, compatible with D160U and 1 other Lansheng Kadun projector.


WJ171 is a lens compatible with engineering projectors from brands such as Lan Sheng Ka Dun. This article compiles its list of 1 compatible projector model and selection notes.
Zorsika WJ171 Projector LensSpecifications of This Lens
| Lens Model | WJ171 |
| Compatible Brand | Lan Sheng Ka Dun |
| Compatible Model Brightness | 16000 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Throw Ratio | 0.62-0.8:1 |
| Applicable Panel Size | 0.67 inch |
| Number of Compatible Models | 1 |
The above parameters come from the Zorsika product database. For the complete technical specification sheet, please contact sales.
Where It Works: List of 1 Compatible Model (with Parameters)
Below are the verified compatible models for WJ171 (Lan Sheng Ka Dun projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| D160U | 16000 lumens | WUXGA 1920×1200 | — |
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 the list, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Offer You
Zorsika provides original-spec replacement lenses for WJ171, with key parameters benchmarked item by item against the original, supporting bulk project procurement and supply.
Zorsika same-spec replacement model, compatible with 1 model including Lan Sheng Ka Dun D160U; enter WJ171 in the Zorsika official website query system to find the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to original parameters
- Resolution Testing: Each unit tested before shipment, MTF data available
- Coating Process: Lens coating at the same grade as original, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In one sentence: The lens is the optical core — don't gamble on image quality to save a few bucks. Zorsika projector lenses are produced according to original drawings, offering comprehensive advantages.
Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk procurement, it is recommended to obtain 1 unit for actual testing.
What to Watch Out for When Replacing a Lens
- Power off before replacing the lens: Before removing or installing the lens, be sure to shut down and wait for the cooling fan to stop, to avoid damaging the interface from live operation.
- Don't touch the lens elements: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to gently remove dust, and do not wipe dry with a cloth.
- Focus before locking: After installation, perform a focus test first, then tighten the fixing screws, to avoid image drift from loosening over long-term use.
- Keep the interface clean: Dust accumulation on the mount and contacts can cause poor contact. Cleaning them while replacing the lens is a safer practice.
Frequently Asked Questions
Q: My machine is not on the list of 1 model above. Can I use WJ171?
A: The list covers verified models, not all of them. Engineering projectors of the same brand and generation often share lens interfaces. It is safer to take photos of the body nameplate and the original lens and send them to Zorsika technical support for confirmation.
Q: Can the lens replace the original one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (model shown in the specification table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no soft edges; ordinary replacement lenses often use ordinary glass elements with insufficient coating layers, making brightness loss and color shift obvious at a glance. For engineering and exhibition scenarios, Zorsika is recommended as the priority.
Q: Why choose Zorsika instead of the original?
A: Zorsika lenses are produced according to original optical drawings, with the lens group, coating, and throw ratio benchmarked item by item, and each unit undergoes resolution testing before shipment. Compared with the original, delivery is faster and the overall value is better; compared with 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 choose 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 will help you choose.
Q: Does WJ171 come with installation instructions?
A: Yes. The lens removal and installation steps for Lan Sheng Ka Dun models like this are basically the same. Contact Zorsika sales to obtain illustrated or video instructions for the corresponding 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 damage (such as impact, 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 Query Entries
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For Zorsika WJ171 solution consultation, project proposals, or the complete model compatibility list, please contact us via 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 models and compatible model data in this article come from the Zorsika product database. Data is continuously updated; please refer to actual quotation confirmation.