At a glance
- Specifications
- D89-UST01 Ultra Short Zoom Compatible Projector Model List (4 Models, with Brightness/Resolution)
- About This Original Lens
- Authenticity and Procurement Information
- Frequently Asked Questions
- Q: How to choose between an original lens and an alternative lens?
- Q: How to confirm if this lens is compatible with my machine?
- Q: How to choose the throw ratio?
- Q: How to ensure the D89-UST01 Ultra Short Zoom is authentic?
- Q: What should I pay attention to when replacing the lens?
- Q: What is the warranty period for the lens?
- Related Query Links
- Procurement Inquiry
Vivitek original D89-UST01 Ultra Short Zoom lens, ultra short throw (0.31-0.33:1 ratio), compatible with DK8155Z, DU8053Z, DU8055Z, DU8057Z projectors. Genuine supply available for bulk project procurement.
The Vivitek D89-UST01 Ultra Short Zoom is an original (OEM) lens for Vivitek engineering projectors, classified as Ultra Short Throw with a throw ratio of 0.31-0.33:1. This article compiles its 4 compatible projector models, optical parameters, and procurement details to facilitate quick compatibility checks based on machine models.

Specifications
| Lens Model | D89-UST01 Ultra Short Zoom |
| Brand (OEM) | Vivitek (Vivitek) |
| Compatible Panel / Chip | DU/DW/DX Engineering Series |
| Throw Ratio | 0.31-0.33:1 |
| Product Type | Ultra Short Throw |
| Number of Compatible Models | 4 |
| OEM Product Page | Vivitek Official Introduction |
The above parameters are sourced from OEM materials and the Zorsika product database; complete technical specifications can be requested from sales.
D89-UST01 Ultra Short Zoom Compatible Projector Model List (4 Models, with Brightness/Resolution)
The following are verified compatible projector models for the D89-UST01 Ultra Short Zoom, each with brightness and resolution; the compatible lens model for all is D89-UST01 Ultra Short Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| DK8155Z | 15000 Lumens | 4K (3840×2160) | D89-UST01 Ultra Short Zoom |
| DU8053Z | 14000 Lumens | WUXGA 1920×1200 | D89-UST01 Ultra Short Zoom |
| DU8055Z | 16000 Lumens | WUXGA 1920×1200 | D89-UST01 Ultra Short Zoom |
| DU8057Z | 23,750 Lumens | WUXGA 1920×1200 | D89-UST01 Ultra Short Zoom |
Note: Brightness/resolution are sourced from the model database (refer to the machine's nameplate/manual for accuracy); lens compatibility is based on the machine's lens interface and panel/chip size. For models not on the list, contact Zorsika technical support for confirmation.
About This Original Lens
Vivitek D89-UST01 Ultra Short Zoom Lens
The D89-UST01 Ultra Short Zoom is an Ultra Short Throw lens produced by Vivitek. Its optical structure, lens coatings, and body tolerances are matched to the original machine specifications, ensuring ready-to-use installation and stable imaging. For installation environments with limited projection distance (e.g., projecting large images in short distances, wall-mounted ultra-short throw), selecting the correct throw ratio is more critical than choosing a universal lens.
This lens has a throw ratio of 0.31-0.33:1. Throw Ratio = Projection Distance ÷ Image Width: a smaller value produces a larger image (suitable for short distances in small spaces), while a larger value requires a longer installation distance. Calculate the required throw ratio range based on the on-site installation distance and screen size, then match it to this model.
Authenticity and Procurement Information
Zorsika supplies the Vivitek original lens D89-UST01 Ultra Short Zoom through authentic channels, with original packaging and verifiable serial numbers, suitable for bulk procurement and project supply for engineering projectors, conference rooms, classrooms, and similar projects.
- Authenticity Guarantee: Sourced through official OEM channels, with original packaging and serial numbers. Bulk projects can request channel credentials to eliminate refurbished units and sources of unknown origin.
- Compatibility Verification: Provide the machine model before ordering; Zorsika technical support will verify against the compatible model list above to avoid installation issues.
- Project Supply: The D89-UST01 Ultra Short Zoom covers 4 models. For frequent projects, schedule in advance to shorten lead times.
- Alternative Solutions: If budget-sensitive, Zorsika can also provide alternative lenses with the same specifications, with key parameters benchmarked against the OEM, for selection as needed.
Note: Actual imaging performance is affected by the machine's condition and installation environment. For large bulk orders, it is recommended to first obtain 1 unit for testing.
Frequently Asked Questions
Q: How to choose between an original lens and an alternative lens?
A: The original lens is produced by Vivitek, with optical parameters and body tolerances calibrated to the original machine, 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 benchmarked against the original machine, offering advantages in budget and lead time. Zorsika can supply both lines; choose based on project requirements.
Q: How to confirm if this lens is compatible with my machine?
A: Compatibility is based on the machine's lens interface and panel/chip size; this article lists verified compatible models. Engineering projectors of the same generation and brand often share interfaces. If unsure, take a photo of the machine's nameplate and send it to Zorsika technical support for confirmation.
Q: How to choose the throw ratio?
A: Throw Ratio = Projection Distance ÷ Image Width. A smaller value produces a larger image (short/ultra-short throw suitable for short distances in small spaces), while a larger value requires a longer installation distance. Calculate the required throw ratio range based on the installation distance and screen size, then match it to the focal range of this model.
Q: How to ensure the D89-UST01 Ultra Short Zoom is authentic?
A: Zorsika supplies authentic products through OEM channels, with original packaging and verifiable serial numbers. For bulk projects, channel credentials can be requested to ensure they are not refurbished or second-hand salvaged parts.
Q: What should I pay attention to when replacing the lens?
A: Before disassembly, ensure the machine is powered off and wait for the cooling fan to stop. Handle the lens by the barrel, avoiding contact with the lens elements. Use a blower to gently remove dust. After installation, perform a focus test before tightening the mounting screws, and clean the mount and contacts.
Q: What is the warranty period for the lens?
A: Zorsika provides a 12-month warranty for all projector lenses. For normal use and non-human-caused damage (e.g., impact, water ingress, unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Database
Procurement Inquiry
For solution consultation, project proposals, or a complete compatible model list for the Vivitek original lens D89-UST01 Ultra Short Zoom, please contact us via:
- Official Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lens models and compatible projector model data in this article are sourced from OEM materials and the Zorsika product database. Data is continuously updated; please confirm with actual inquiry for accuracy.