At a glance
- Lens Specifications at a Glance
- Compatibility: List of 17 Models (with Specifications)
- Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: Can this lens replace the original one?
- Q: My projector isn't on the list of 17 models above. Can I use the WK170?
- Q: Does the WK170 come with installation instructions?
- Q: What is the warranty period for the lens?
- Lens Maintenance Tips
- Related Resources
- Sales Inquiries
Zorsika WK170 projector lens, matched to original optical parameters, compatible with 17 NEC projector models including CF6600W, NP-CF6500X, NP-CB6700UL, and CF6600U.


When selecting a lens for an installation projector, always check compatibility with the projector model first. The full compatibility list for the WK170 is provided in this article.
Zorsika WK170 Projector LensLens Specifications at a Glance
| Lens Model | WK170 |
| Compatible Brand | NEC |
| Compatible Projector Brightness | 4200–6300 lumens |
| Compatible Projector Resolution | 1280×800 WXGA, 1024×768 XGA, WUXGA 1920×1200 |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.48:1 |
| Compatible Panel Size | 0.64 inches |
| Number of Compatible Models | 17 models |
The specifications above are sourced from the Zorsika product database. Contact our sales team for the full technical datasheet.
Compatibility: List of 17 Models (with Specifications)
The following are verified compatible NEC projector models for the WK170, each with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| CF6600W | 5600 lumens | 1280×800 WXGA | 1.6X |
| NP-CF6500X | 5500 lumens | 1024×768 XGA | 1.6X |
| NP-CB6700UL | 6000 lumens | WUXGA 1920×1200 | 1.6X |
| CF6600U | 5600 lumens | WUXGA 1920×1200 | 1.6X |
| NP-P474U | 4700 lumens | WUXGA 1920×1200 | 1.6X |
| NP-PE523X+ | 5200 lumens | 1024×768 XGA | 1.6X |
| NP-CB4600U | 5600 lumens | WUXGA 1920×1200 | 1.6X |
| NP-CA4300U | 4200 lumens | WUXGA 1920×1200 | 1.6X |
| NP-CA4300W | 4300 lumens | 1280×800 WXGA | 1.6X |
| NP-CR2300U | 4200 lumens | WUXGA 1920×1200 | 1.6X |
| NP-CG6600UL | 5700 lumens | WUXGA 1920×1200 | 1.6X |
| NP-P607UL+ | 6300 lumens | WUXGA 1920×1200 | 1.6X |
| NP-CD2300U | 4200 lumens | WUXGA 1920×1200 | 1.6X |
| NP-ME403U | 4200 lumens | WUXGA 1920×1200 | 1.6X |
| NP-P627 | 6300 lumens | WUXGA 1920×1200 | 1.6X |
| NP-P547UL | 5400 lumens | WUXGA 1920×1200 | 1.6X |
| NP-PE506WL | 5200 lumens | 1280×800 WXGA | 1.6X |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (refer to the projector's nameplate or manual for final confirmation). Lens compatibility is determined by the projector's mount interface and optical structure. For models not listed, please contact Zorsika technical support for verification.
Why Choose Zorsika
The WK170 is a commonly used lens for installation projects. Zorsika benchmarks every specification against original manufacturer parameters and conducts resolution testing on each unit before shipment, ensuring guaranteed optical performance backed by data.
Zorsika's equivalent replacement lens is compatible with 17 NEC projector models, including the CF6600W, NP-CF6500X, NP-CB6700UL, CF6600U, and NP-P474U. Enter "WK170" in the search system on the Zorsika official website to view the complete compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups are matched to original manufacturer specifications
- Resolution Testing: Each unit is individually tested before shipment, with MTF data available
- Coating Technology: Lens coatings are on par with original manufacturer quality, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based supply
In short: The lens is the optical core of your projector — don't gamble with image quality to save a few dollars. Zorsika projector lenses are manufactured according to original factory drawings, offering superior overall value.
Note: Actual image performance may vary depending on projector condition and installation environment. We recommend testing one unit before making a bulk purchase.
Frequently Asked Questions
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are manufactured according to original optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item. Each unit undergoes resolution testing before shipment. Compared to original manufacturer lenses, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by verifiable data.
Q: Can this lens replace the original one?
A: The lens is the core of the projector's optical path and directly determines image sharpness and color accuracy. Zorsika lenses (model listed in the specifications table above) are benchmarked against original optical parameters (focal length, throw ratio, lens groups), with consistent coating technology, delivering sharp images with no edge blur. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, resulting in visibly noticeable brightness loss and color shift. For installation and exhibition applications, Zorsika is the recommended choice.
Q: My projector isn't on the list of 17 models above. Can I use the WK170?
A: The list represents verified models but is not exhaustive. Projectors of the same brand and generation often share the same lens mount. For a definitive answer, take a photo of your projector's nameplate and original lens and send it to Zorsika technical support for confirmation.
Q: Does the WK170 come with installation instructions?
A: Yes. The lens removal and installation procedure is largely consistent across NEC models of this type. Contact your Zorsika sales representative to obtain illustrated or video instructions for your specific model.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For issues arising from normal use (excluding physical damage such as impacts, water damage, or unauthorized disassembly), please contact our after-sales service directly. The warranty period is calculated from the date on the shipping document.
Lens Maintenance Tips
- Power off before changing lenses: Always shut down the projector and wait for the cooling fan to stop before removing or installing a lens to avoid damaging the interface.
- Don't touch the glass: Fingerprints and oil stains will directly affect image quality. Hold the lens by its barrel, never the glass. Use a blower to remove dust; never wipe with a dry cloth.
- Focus before tightening: After installation, test the focus first, then tighten the locking screws to prevent image drift caused by loosening over time.
- Keep the mount clean: Dust buildup on the bayonet and contacts can cause poor connectivity. Clean them when swapping lenses for reliable performance.
Related Resources
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Sales Inquiries
For consultation on the Zorsika WK170, project proposals, or the complete compatibility list, please contact us through the following channels:
- 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 compatibility data in this article are sourced from the Zorsika product database and are subject to continuous updates. Please confirm with an actual quotation for final accuracy.