At a glance
- Lens Specifications Overview
- Compatible Models: 4 Projector Units (with specifications)
- Same Specs, Why Recommend Zorsika
- What to Watch for When Replacing a Lens?
- Frequently Asked Questions
- Q: My model isn't on the 4-model list. Can I use WJ141?
- Q: Can this lens replace the OEM lens?
- Q: Why choose Zorsika over OEM?
- Q: The lens doesn't match the screen size. What should I do?
- Q: Is there an installation guide for WJ141?
- Q: What's the warranty period for the lens?
- Related Search Links
- Procurement Consultation
Zorsika WJ141 projector lens, matched to original optical specs, compatible with 4 NEC projectors: PV710UL-W+, PV710UL-B+, PV800UL-B+, PV800UL-W+.


Lens Specifications Overview
| Lens Model | WJ141 |
| Compatible Brand | NEC |
| Compatible Projector Brightness | 7400–8000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | NP11FL、NP12ZL、NP13ZL、NP14ZL、NP15ZL NP44ML、NP50ZL、NP40ZL、NP41ZL、NP43Z |
| Throw Ratio | 0.55-0.71:1 |
| Compatible Panel Size | 0.76 inch |
| Number of Compatible Models | 4 models |
The above parameters are sourced from the Zorsika product database. For complete technical specifications, please contact sales.
Compatible Models: 4 Projector Units (with specifications)
Below are the verified compatible projector models for WJ141 (NEC projectors), with brightness, resolution and zoom ratio for each unit:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| PV710UL-W+ | 7400 lumens | WUXGA 1920×1200 | NP11FL、NP12ZL、NP13ZL、NP14ZL、NP15ZL NP44ML、NP50ZL、NP40ZL、NP41ZL、NP43Z |
| PV710UL-B+ | 7400 lumens | WUXGA 1920×1200 | NP11FL、NP12ZL、NP13ZL、NP14ZL、NP15ZL NP44ML、NP50ZL、NP40ZL、NP41ZL、NP43Z |
| PV800UL-B+ | 8000 lumens | WUXGA 1920×1200 | NP11FL、NP12ZL、NP13ZL、NP14ZL、NP15ZL NP44ML、NP50ZL、NP40ZL、NP41ZL、NP43Z |
| PV800UL-W+ | 8000 lumens | WUXGA 1920×1200 | NP11FL、NP12ZL、NP13ZL、NP14ZL、NP15ZL NP44ML、NP50ZL、NP40ZL、NP41ZL、NP43Z |
Note: Brightness, resolution and zoom ratio are sourced from the Zorsika product database (subject to the projector nameplate/manual as the standard). Lens compatibility is based on the unit interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Same Specs, Why Recommend Zorsika
WJ141 is a common lens for project applications. Zorsika matches each specification against the OEM parameters, and every unit undergoes resolution testing before shipment, ensuring documented optical performance.
Zorsika's equivalent replacement model is compatible with 4 projector models: NEC PV710UL-W+, PV710UL-B+, PV800UL-B+, and PV800UL-W+. Enter WJ141 in the search system on Zorsika's official website to find the complete compatibility list.
- Optical matching: Focal length, throw ratio, and lens group matched to OEM specifications
- Resolution testing: Every unit tested before shipment, MTF data available for review
- Coating process: Lens coating matches OEM grade, minimizing light loss
- Stable supply: Supports bulk procurement and project-based fulfillment
Bottom line: The lens is the optical core of a projector—don't compromise image quality for a price difference. Zorsika projector lenses are manufactured according to OEM optical blueprints, delivering superior overall value.
Note: Actual imaging performance depends on machine condition and installation environment. We recommend testing one unit before bulk procurement.
What to Watch for When Replacing a Lens?
- Power off before replacing: Always shut down and wait for the cooling fan to stop before removing or installing the lens. Avoid live operation to prevent interface damage.
- Don't touch the glass: Fingerprints and oils directly affect image quality. Hold the lens by the barrel, not the glass. Use an air blower for dust—never wipe with cloth.
- Focus before tightening: After positioning, test focus first, then secure the mounting screws. This prevents image drift from loosening over time.
- Keep interfaces clean: Dust on mounts and contacts can cause poor connection. Clean them during lens replacement for reliability.
Frequently Asked Questions
Q: My model isn't on the 4-model list. Can I use WJ141?
A: The list represents verified models, not all possibilities. Projectors from the same brand and generation often share lens interfaces. Send photos of the machine nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the OEM lens?
A: The lens is the core of the projector's optical path, directly determining clarity and color accuracy. Zorsika lenses (models listed in the spec table above) match OEM optical parameters item by item—focal length, throw ratio, and lens group—with consistent coating工艺. The result is sharp imaging with no edge softness. Ordinary replacement lenses often use standard glass with insufficient coating layers, causing visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical blueprints, with lens group, coating, and throw ratio matched item by item. Every unit undergoes resolution testing before shipment. Compared to OEM, Zorsika offers shorter lead times and better overall value. Compared to other replacement lenses, Zorsika provides documented optical performance.
Q: The lens doesn't match the screen size. What should I do?
A: First confirm the machine's lens interface and optical axis position, then select a lens with the appropriate throw ratio based on your installation distance. If unsure, send your installation distance and screen dimensions to Zorsika technical support—we'll recommend the right lens.
Q: Is there an installation guide for WJ141?
A: Yes. The lens removal and installation procedure is essentially the same for NEC-style projectors. Contact Zorsika sales to get illustrated or video instructions for your specific model.
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, or unauthorized disassembly) can be handled through after-sales service. Warranty period is calculated from the invoice date.
Related Search Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For Zorsika WJ141 solution consultation, project planning, or a complete compatibility list, 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 model and compatible machine data in this article come from the Zorsika product database. Data is continuously updated; actual quotation confirmation prevails.