At a glance
- Specifications
- LNS-5STZ2 Semi Short Zoom Compatible Model List (2 models, with brightness/resolution)
- About This Original Lens
- Genuine Product and Purchasing Information
- FAQ
- Q: How do I choose between an original lens and an alternative lens?
- Q: How do I confirm this lens works with my projector?
- Q: How do I choose the throw ratio?
- Q: How can I be sure the LNS-5STZ2 Semi Short Zoom is genuine?
- 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
Vivitek original lens LNS-5STZ2 Semi Short Zoom, standard throw, throw ratio 1.25-1.60:1, compatible with DU7295Z-BK, DU7295Z-WH and 2 other Vivitek projectors. Genuine supply, bulk orders available for projects.
The Vivitek LNS-5STZ2 Semi Short Zoom is an original (OEM) lens for Vivitek installation projectors. It belongs to the Standard Throw category with a throw ratio of 1.25-1.60:1. This article compiles its 2 compatible projector models, optical specifications, and purchasing considerations, making it easy to quickly verify compatibility by projector model.

Specifications
| Lens Model | LNS-5STZ2 Semi Short Zoom |
| Brand (OEM) | Vivitek (Vivitek) |
| Compatible Panel / Chip | DU/DW/DX installation series |
| Throw Ratio | 1.25-1.60:1 |
| Product Type | Standard Throw |
| Number of Compatible Models | 2 models |
| OEM Product Page | Vivitek 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.
LNS-5STZ2 Semi Short Zoom Compatible Model List (2 models, with brightness/resolution)
The following are verified compatible models for the LNS-5STZ2 Semi Short Zoom, each with brightness and resolution; the compatible lens model for all is LNS-5STZ2 Semi Short Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| DU7295Z-BK | 9000 lumens | 1920x1200 | LNS-5STZ2 Semi Short Zoom |
| DU7295Z-WH | 9000 lumens | 1920x1200 | LNS-5STZ2 Semi Short Zoom |
Note: Brightness/resolution data is taken from the model database (refer to the unit's nameplate/user manual for final confirmation); lens compatibility is determined by the projector's lens mount and panel/chip size. For models not listed, please contact Zorsika technical support for verification.
About This Original Lens
Vivitek LNS-5STZ2 Semi Short Zoom Lens
The LNS-5STZ2 Semi Short Zoom is a Standard Throw lens manufactured by Vivitek as an OEM product. Its optical construction, lens coatings, and body tolerances are all matched to original machine standards, ensuring plug-and-play installation and stable imaging. For installation environments with limited projection distance (such as short-distance large-screen projection or wall-mounted ultra-short throw setups), choosing the correct throw ratio is more critical than selecting a generic lens.
This lens offers a throw ratio of 1.25-1.60:1. Throw ratio = projection distance ÷ image width: the smaller the value, the larger the image (ideal for short distances in small spaces); the larger the value, the greater the installation distance required. Work backward from your on-site installation distance and screen size to determine the required throw ratio range, then match it to this model.
Genuine Product and Purchasing Information
Zorsika supplies genuine Vivitek original lenses LNS-5STZ2 Semi Short 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.
- Genuine Product Guarantee: Sourced through official authorized channels, with original packaging and serial numbers; channel documentation can be provided for bulk projects to eliminate refurbished units or unverified sources.
- Compatibility Verification: Provide the projector model before ordering, and Zorsika technical staff will confirm against the compatible model list above to avoid installation issues.
- Project Supply: The LNS-5STZ2 Semi Short Zoom covers 2 models; common projects can be scheduled in advance to shorten lead times.
- Alternative Options: If budget is a concern, Zorsika can also supply equivalent alternative lenses with key specifications benchmarked against OEM standards, available as needed.
Note: Actual imaging performance is affected by projector condition and installation environment; for large quantities, 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 Vivitek with optical parameters and body tolerances calibrated to original machine standards, making them suitable 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 can supply both options; choose based on your project requirements.
Q: How do I confirm this lens works with my projector?
A: The projector's lens mount and panel/chip size are the determining factors; verified compatible models are listed in this article. Projectors of the same generation and brand often share the same mount; if unsure, photograph the unit's nameplate and send it to Zorsika technical support for confirmation.
Q: How do I choose the throw ratio?
A: Throw ratio = projection distance ÷ image width. The smaller the value, the larger the image (short throw/ultra-short throw suits close-range small spaces); the larger the value, the greater the installation distance required. Work backward from your installation distance and screen size to determine the required throw ratio range, then match it to this model's focal range.
Q: How can I be sure the LNS-5STZ2 Semi Short Zoom is genuine?
A: Zorsika supplies genuine products through authorized OEM channels, complete with original packaging and traceable serial numbers; channel documentation can be provided for bulk projects to ensure they are not refurbished or second-hand dismantled units.
Q: What should I pay attention to when replacing the lens?
A: Before removal, always power off the projector and wait for the cooling fan to stop; hold the lens barrel without touching the glass, and use a blower for dust. After installation, test focus first before tightening the locking screws, and clean the mount and contacts as you go.
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 (such as impact, water ingress, or 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 Vivitek original lens LNS-5STZ2 Semi Short Zoom, project proposals, or the full compatible model 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 compatible model data in this article are sourced from OEM documentation and the Zorsika product database, and are continuously updated; final confirmation is subject to actual quotation inquiries.