At a glance
- Specifications
- NP19ZL Zoom Compatible Projector Models (11 total, with brightness/resolution)
- About This Original Lens
- Authenticity and Purchasing Information
- FAQ
- Q: How do I choose between an original lens and an alternative lens?
- Q: How can I confirm this lens works with my projector?
- Q: How do I select the throw ratio?
- Q: How is the authenticity of the NP19ZL Zoom guaranteed?
- Q: What should I pay attention to when replacing the lens?
- Q: What is the warranty period for the lens?
- Related Inquiry Links
- Purchasing Consultation
NEC original lens NP19ZL Zoom, long throw, throw ratio 2.26-3.75:1, compatible with 11 NEC projectors including PX1004UL-B-18, PX1004UL-BK, PX1004UL-W-18, PX1004UL-WH. Genuine supply, bulk orders for projects.
The NEC NP19ZL Zoom is an original (OEM) lens for NEC installation projectors, classified as a Long Throw lens with a throw ratio of 2.26-3.75:1. This article compiles its 11 compatible projector models, optical specifications, and purchasing considerations for quick compatibility verification by projector model.

Specifications
| Lens Model | NP19ZL Zoom |
| Brand (OEM) | NEC (NEC) |
| Throw Ratio | 2.26-3.75:1 |
| Product Type | Long Throw |
| Number of Compatible Models | 11 models |
| OEM Product Page | NEC Official Introduction |
The above specifications are sourced from OEM documentation and the Zorsika product database; a full technical datasheet is available upon request from our sales team.
NP19ZL Zoom Compatible Projector Models (11 total, with brightness/resolution)
The following are verified compatible projector models for the NP19ZL Zoom, each with brightness and resolution; the applicable lens model for all is NP19ZL Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| PX1004UL-B-18 | 10000 lumens | 1920x1200 | NP19ZL Zoom |
| PX1004UL-BK | 10000 lumens | 1920x1200 | NP19ZL Zoom |
| PX1004UL-W-18 | 10000 lumens | 1920x1200 | NP19ZL Zoom |
| PX1004UL-WH | 10000 lumens | 1920x1200 | NP19ZL Zoom |
| PX750U2 | 7500 lumens | 1920x1200 | NP19ZL Zoom |
| PX750U2-18ZL | 7500 lumens | 1920x1200 | NP19ZL Zoom |
| PX800X2 | 8000 lumens | 1024x768 | NP19ZL Zoom |
| PX803UL-B-18 | 8000 lumens | 1920x1200 | NP19ZL Zoom |
| PX803UL-BK | 8000 lumens | 1920x1200 | NP19ZL Zoom |
| PX803UL-W-18 | 8000 lumens | 1920x1200 | NP19ZL Zoom |
| PX803UL-WH | 8000 lumens | 1920x1200 | NP19ZL Zoom |
Note: Brightness/resolution are taken from the model database (refer to the unit's nameplate or manual for accuracy); lens compatibility is determined by the projector's lens mount and panel/chip size. For models not listed, please contact Zorsika technical support for confirmation.
About This Original Lens
NEC NP19ZL Zoom Lens
The NP19ZL Zoom is an original NEC Long Throw lens. Its optical structure, lens coatings, and body tolerances are all matched to original projector standards, ensuring plug-and-play installation and stable imaging. For installation environments with restricted projection distances (e.g., large images from short distances, or ultra-short-throw wall-mounted setups), selecting the correct throw ratio is more critical than choosing a generic lens.
This lens offers a throw ratio of 2.26-3.75:1. Throw ratio = projection distance ÷ image width: a smaller value produces a larger image (ideal for short distances in small spaces), while a larger value requires a greater installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model.
Authenticity and Purchasing Information
Zorsika supplies the genuine NEC original lens NP19ZL Zoom through authorized channels, complete with original packaging and traceable serial numbers, suitable for bulk procurement and project supply for installation projectors, conference rooms, classrooms, and similar applications.
- Authenticity Guarantee: Sourced through official authorized channels, with original packaging and serial numbers. For bulk projects, channel documentation can be provided to eliminate refurbished units or unverified sources.
- Compatibility Verification: Provide your projector model before ordering, and Zorsika technical staff will verify it against the compatible model list above to ensure a proper fit.
- Project Supply: The NP19ZL Zoom covers 11 models; common projects can be scheduled in advance to shorten lead times.
- Alternative Options: If budget is a concern, Zorsika also offers equivalent alternative lenses with key parameters benchmarked to the original, allowing you to choose based on your needs.
Note: Actual imaging performance is affected by projector condition and installation environment; for large orders, it is recommended to test one unit first.
FAQ
Q: How do I choose between an original lens and an alternative lens?
A: Original lenses are manufactured by NEC, with optical parameters and body tolerances calibrated to original standards, making them ideal for projects with strict requirements for OEM consistency. Zorsika alternative lenses are independently designed and manufactured to the same specifications, with throw ratio, image circle, and mount matched to the original, offering advantages in budget and lead time. Zorsika supplies both options, so choose based on your project requirements.
Q: How can I confirm this lens works with my projector?
A: Verify based on the projector's lens mount and panel/chip size; this article lists verified compatible models. Projectors of the same generation and brand often share the same mount. If unsure, take a photo of the unit's nameplate and send it to Zorsika technical support for confirmation.
Q: How do I select the throw ratio?
A: Throw ratio = projection distance ÷ image width. A smaller value produces a larger image (short-throw/ultra-short-throw suits small spaces at close range), while a larger value requires a greater installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model's focal length range.
Q: How is the authenticity of the NP19ZL Zoom guaranteed?
A: Zorsika provides genuine products through authorized channels, complete with original packaging and traceable serial numbers; channel documentation can be provided for bulk projects to ensure the lens is not refurbished or a used disassembled part.
Q: What should I pay attention to when replacing the lens?
A: Before removal or installation, ensure the projector is powered off and the cooling fan has stopped; hold the lens by the barrel without touching the glass, and use a blower for dust. After installation, test focus before tightening the locking screws, and clean the mount and contacts as needed.
Q: What is the warranty period for the lens?
A: Zorsika provides a 12-month warranty on all projector lenses; for normal use and non-man-made damage (e.g., impact, water damage, unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.
Related Inquiry Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Consultation
For consultation on the NEC original lens NP19ZL Zoom, project proposals, or the complete compatible model list, please contact us via the following channels:
- 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 OEM documentation and the Zorsika product database. Data is continuously updated; please confirm with actual quotations.