At a glance
- Specifications
- Compatible Models: 7 Vivitek Projectors (with Brightness, Resolution & Zoom Ratio)
- What Zorsika Lenses Offer You
- Frequently Asked Questions
- Q: Why choose Zorsika over OEM?
- Q: Can the lens replace the OEM?
- Q: My model isn't on the 7-model list above. Can I use WA111 (<20K Lumens)?
- Q: Is there an installation guide for WA111 (<20K Lumens)?
- Q: What's the warranty period for the lens?
- Lens Maintenance Tips
- Related Links
- Purchase Consultation
The Zorsika WA111 ( < 20K Lumens) projector lens matches original optical specs, compatible with 7 Vivitek projectors including DU9057Z, DU9800, DU9053Z, DU9900Z.


Specifications
| Lens Model | WA111(<20K Lumens) |
| Compatible Brand | Vivitek |
| Compatible Projector Brightness | 18000–30000 Lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | D98-UST01(0.38) D99-0912( 0.9~1.2) D99-1215(1.2~1.56) D99-1520(1.5~2.0) D99-2040(2.0~4.0) D99-4070(4.0~7.0) D98-69103(6.9~10.3) |
| Throw Ratio | 0.75:1 |
| Applicable Panel Size | 0.96 inch |
| Number of Compatible Models | 7 models |
The above parameters are from the Zorsika product database. For the complete technical specifications, please contact your sales representative.
Compatible Models: 7 Vivitek Projectors (with Brightness, Resolution & Zoom Ratio)
The following are verified compatible models for WA111 (<20K Lumens) — Vivitek projectors, each with brightness, resolution and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| DU9057Z | 27000 lumens | WUXGA 1920×1200 | D98-UST01(0.38) D99-0912( 0.9~1.2) D99-1215(1.2~1.56) D99-1520(1.5~2.0) D99-2040(2.0~4.0) D99-4070(4.0~7.0) D98-69103(6.9~10.3) |
| DU9800 | 18000 lumens | WUXGA 1920×1200 | D98-UST01(0.38) D99-0912( 0.9~1.2) D99-1215(1.2~1.56) D99-1520(1.5~2.0) D99-2040(2.0~4.0) D99-4070(4.0~7.0) D98-69103(6.9~10.3) |
| DU9053Z | 21000 lumens | WUXGA 1920×1200 | D98-UST01(0.38) D99-0912( 0.9~1.2) D99-1215(1.2~1.56) D99-1520(1.5~2.0) D99-2040(2.0~4.0) D99-4070(4.0~7.0) D98-69103(6.9~10.3) |
| DU9900Z | 22000 lumens | WUXGA 1920×1200 | D98-UST01(0.38) D99-0912( 0.9~1.2) D99-1215(1.2~1.56) D99-1520(1.5~2.0) D99-2040(2.0~4.0) D99-4070(4.0~7.0) D98-69103(6.9~10.3) |
| DU9055Z | 24000 lumens | WUXGA 1920×1200 | D98-UST01(0.38) D99-0912( 0.9~1.2) D99-1215(1.2~1.56) D99-1520(1.5~2.0) D99-2040(2.0~4.0) D99-4070(4.0~7.0) D98-69103(6.9~10.3) |
| DU9059Z | 30000 lumens | WUXGA 1920×1200 | D98-UST01(0.38) D99-0912( 0.9~1.2) D99-1215(1.2~1.56) D99-1520(1.5~2.0) D99-2040(2.0~4.0) D99-4070(4.0~7.0) D98-69103(6.9~10.3) |
| KU2971N | 30000 lumens | WUXGA 1920×1200 | D98-UST01(0.38) D99-0912( 0.9~1.2) D99-1215(1.2~1.56) D99-1520(1.5~2.0) D99-2040(2.0~4.0) D99-4070(4.0~7.0) D98-69103(6.9~10.3) |
Note: Brightness, resolution and zoom ratio data are sourced from the Zorsika product database (subject to the model nameplate/manual for final confirmation); lens compatibility is determined by the unit's interface and optical structure. For models outside this list, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Offer You
Zorsika provides OEM-spec replacement lenses for the WA111 (<20K Lumens), with key parameters matched against OEM specs item by item, supporting project bulk purchasing and supply.
Zorsika OEM-spec replacement model, compatible with 7 Vivitek models including DU9057Z, DU9800, DU9053Z, DU9900Z, DU9055Z, and more; enter WA111 (<20K Lumens) in the search system on the Zorsika official website to view the complete model compatibility list.
- Optical Match: Focal length, throw ratio, and lens elements matched to OEM specifications
- Resolution Testing: Each unit tested before shipment, MTF data available
- Coating Process: Lens coating at the same level as OEM, minimizing light loss
- Stable Supply: Supports bulk purchasing and project-based delivery
Bottom line: The lens is the optical core—don't gamble with picture quality over price differences. Zorsika projector lenses are manufactured to OEM optical drawings, offering overall better value.
Note: Actual imaging performance may be affected by projector condition and installation environment. It is recommended to test one unit before bulk purchasing.
Frequently Asked Questions
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured to OEM optical drawings, with lens elements, coating, and throw ratio matched item by item, and each unit undergoes resolution testing before shipment. Compared to OEM, Zorsika offers shorter lead times and better overall value; compared to other replacement lenses, optical quality is backed by test data.
Q: Can the lens replace the OEM?
A: The lens is the core of the projection light path, directly determining clarity and color accuracy. Zorsika lenses (models as listed in the specifications above) are matched item by item against OEM optical parameters (focal length, throw ratio, lens elements), with consistent lens coating process, producing sharp images with no edge blurring; ordinary replacement lenses often use standard glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: My model isn't on the 7-model list above. Can I use WA111 (<20K Lumens)?
A: The list contains verified models only, not all possible models. Projectors of the same brand and generation often share lens interfaces. It's safer to take photos of the projector nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Is there an installation guide for WA111 (<20K Lumens)?
A: Yes. Lens removal and installation steps are basically consistent across Vivitek models. Contact Zorsika sales to get illustrated or video instructions for your specific model.
Q: What's the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty; normal use and non-human damage (such as impact, water ingress, unauthorized disassembly) can be handled directly through after-sales service. Warranty period is calculated from the shipping document date.
Lens Maintenance Tips
- Power off before lens replacement: Always shut down and wait for the cooling fan to stop before removing or installing the lens to avoid interface damage from live operation.
- Don't touch the lens elements: Fingerprints and oil stains directly affect image quality; hold the lens by the barrel, not the glass. Use an air blower for dust, never wipe with cloth.
- Lock focus before tightening: After proper installation, test focus first, then tighten the mounting screws to prevent image drift from loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor connection; clean them when replacing the lens for better reliability.
Related Links
- Zorsika Technical Support Center
- Projector Brands and Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Purchase Consultation
For inquiries about Zorsika WA111 (<20K Lumens) solutions, project proposals, or complete model compatibility lists, 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 models and compatible projector models in this article are sourced from the Zorsika product database. Data is continuously updated; actual quotation confirmation prevails.