At a glance
- Lens Specifications
- WK031 Compatible Projector Models (4 models total, with brightness/resolution/zoom ratio)
- What Zorsika Lenses Can Offer You
- You May Ask
- Q: Why choose Zorsika over OEM?
- Q: Can this lens replace the original?
- Q: My machine is not in the 4 models listed above. Can I use WK031?
- Q: Does WK031 come with installation instructions?
- Q: What is the lens warranty period?
- Lens Daily Maintenance Tips
- Related Query Access
- Procurement Consultation
Zorsika WK031 projector lens, matched with original optical parameters, compatible with 4 NEC projector models: PV710UL-W+, PV710UL-B+, PV800UL-B+, PV800UL-W+.


Lens Specifications
| Lens Model | WK031 |
| 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 | 0.413:1 |
| Compatible Panel Size | 0.76 inch |
| Number of Compatible Models | 4 models |
The above parameters are from the Zorsika product database. For the complete technical specification sheet, please contact your sales representative.
WK031 Compatible Projector Models (4 models total, with brightness/resolution/zoom ratio)
The following are verified compatible projector models for WK031 (NEC projectors), with brightness, resolution, and zoom ratio listed for each:
| 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 model nameplate/manual as the standard); lens compatibility is determined by the chassis interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Can Offer You
Zorsika provides factory-spec equivalent replacement lenses for WK031, with every key parameter matched to the original. Bulk project procurement and supply supported.
Zorsika equivalent replacement model, compatible with 4 models: NEC PV710UL-W+, PV710UL-B+, PV800UL-B+, PV800UL-W+; enter WK031 in the query system on Zorsika official website to find the complete model compatibility list.
- Optical equivalence: Focal length, throw ratio, and lens elements matched to OEM specifications
- Resolution testing: Every unit tested before shipping, MTF data available
- Coating process: Lens coating same grade as OEM, minimizing light loss
- Stable supply: Bulk procurement and project supply supported
Bottom line: The lens is the optical core—don't compromise on image quality for a price difference. Zorsika projector lenses are manufactured according to OEM optical blueprints, offering comprehensive advantages.
Note: Actual imaging performance may vary depending on projector condition and installation environment. It is recommended to test one unit before bulk procurement.
You May Ask
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical blueprints, with lens elements, coating, and throw ratio matched item by item. Every unit undergoes resolution testing before shipping. Compared to OEM, Zorsika offers shorter lead times and better overall value; compared to other replacement lenses, Zorsika provides assured optical performance with data.
Q: Can this lens replace the original?
A: The lens is the core of the projection optical path, directly determining clarity and color. Zorsika lenses (models listed above) are matched item by item against OEM optical parameters (focal length, throw ratio, lens elements), with consistent lens coating process, producing sharp images without edge blur; ordinary replacement lenses often use ordinary glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: My machine is not in the 4 models listed above. Can I use WK031?
A: The list represents verified models, not the complete range. Engineering projectors of the same brand and generation often share lens interfaces. Take a photo of the machine nameplate and original lens and send it to Zorsika technical support for confirmation.
Q: Does WK031 come with installation instructions?
A: Yes. Lens removal and installation procedures are essentially consistent across NEC models. Contact Zorsika sales to get illustrated or video instructions for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses include 12 months warranty. For normal use without human damage (such as impacts, water ingress, unauthorized disassembly), contact after-sales service directly. Warranty period is calculated from the invoice date.
Lens Daily Maintenance Tips
- Power off before replacing lens: Ensure the projector is shut down and the cooling fan has stopped before removing or installing the lens. Avoid working with power on to prevent damage to the interface.
- Do not touch the lens elements: Fingerprints and oil stains directly affect image quality. Hold the lens barrel without touching the glass; use an air blower to gently remove dust. Do not wipe dry with cloth.
- Lock focus before tightening: After installation, test focus first, then tighten the mounting screws. Avoid loosening over long-term use that could cause image drift.
- Keep the interface clean: Dust on the mount and contacts can cause poor contact. Clean them when replacing the lens for better reliability.
Related Query Access
- Zorsika Technical Support Center
- Projector Brands & Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For WK031 solution consultation, project planning, or complete model 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
Lens model and compatible projector data in this article are sourced from Zorsika product database, continuously updated. Actual quotation confirmation shall prevail.