At a glance
- Specifications
- WJ203 Model Compatibility List (5 models, with brightness/resolution/zoom ratio)
- Why Zorsika for the Same Specifications
- Frequently Asked Questions
- Q: Why choose Zorsika over the original manufacturer?
- Q: Can this lens replace the original?
- Q: My projector isn't on the list of 5 models. Can I still use the WJ203?
- Q: Is there an installation guide for the WJ203?
- Q: What is the warranty period for the lens?
- Lens Maintenance Tips
- Related Links
- Purchase Inquiry
Zorsika WJ203 projector lens, matched with original factory optical parameters, compatible with 5 Vivitek projector models including DU8053Z, DU8055Z, DK8155Z, DK8150Z.
Specifications
| Lens Model | WJ203 |
| Compatible Brand | Vivitek |
| Compatible Projector Brightness | 23–16000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200, 4K (3840×2160) |
| Zoom Ratio | D89-UST01 0.31~0.33 : 1 D89-UWZ01 0.55~0.75 : 1 D89-UWZ02 0.74~1.08 : 1 D89-WZ01 1.05~1.41 : 1 D89-STD01 1.4~2.11 : 1 D89-SMLZ01 2.1~4.0 : 1 D88-LOZ101 3.0~4.52 : 1 D88-LOZ201 4.46~6.94 : 1 |
| Throw Ratio | 0.52-0.67 : 1 |
| Compatible Panel Size | 0.8 inch |
| Number of Compatible Models | 5 models |
The above parameters are from Zorsika's product database. For complete technical specifications, please contact your sales representative.
WJ203 Model Compatibility List (5 models, with brightness/resolution/zoom ratio)
Below are the verified compatible projector models for WJ203 (Vivitek projectors), with brightness, resolution and zoom ratio for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| DU8053Z | 14,000 lumens | WUXGA 1920×1200 | D89-UST01 0.31~0.33 : 1 D89-UWZ01 0.55~0.75 : 1 D89-UWZ02 0.74~1.08 : 1 D89-WZ01 1.05~1.41 : 1 D89-STD01 1.4~2.11 : 1 D89-SMLZ01 2.1~4.0 : 1 D88-LOZ101 3.0~4.52 : 1 D88-LOZ201 4.46~6.94 : 1 |
| DU8055Z | 16,000 lumens | WUXGA 1920×1200 | D89-UST01 0.31~0.33 : 1 D89-UWZ01 0.55~0.75 : 1 D89-UWZ02 0.74~1.08 : 1 D89-WZ01 1.05~1.41 : 1 D89-STD01 1.4~2.11 : 1 D89-SMLZ01 2.1~4.0 : 1 D88-LOZ101 3.0~4.52 : 1 D88-LOZ201 4.46~6.94 : 1 |
| DK8155Z | 15,000 lumens | 4K (3840×2160) | D89-UST01 0.31~0.33 : 1 D89-UWZ01 0.55~0.75 : 1 D89-UWZ02 0.74~1.08 : 1 D89-WZ01 1.05~1.41 : 1 D89-STD01 1.4~2.11 : 1 D89-SMLZ01 2.1~4.0 : 1 D88-LOZ101 3.0~4.52 : 1 D88-LOZ201 4.46~6.94 : 1 |
| DK8150Z | 12,000 lumens | 4K (3840×2160) | D89-UST01 0.31~0.33 : 1 D89-UWZ01 0.55~0.75 : 1 D89-UWZ02 0.74~1.08 : 1 D89-WZ01 1.05~1.41 : 1 D89-STD01 1.4~2.11 : 1 D89-SMLZ01 2.1~4.0 : 1 D88-LOZ101 3.0~4.52 : 1 D88-LOZ201 4.46~6.94 : 1 |
| DU8057Z | 23,750 lumens | WUXGA 1920×1200 | D89-UST01 0.31~0.33 : 1 D89-UWZ01 0.55~0.75 : 1 D89-UWZ02 0.74~1.08 : 1 D89-WZ01 1.05~1.41 : 1 D89-STD01 1.4~2.11 : 1 D89-SMLZ01 2.1~4.0 : 1 D88-LOZ101 3.0~4.52 : 1 D88-LOZ201 4.46~6.94 : 1 |
Note: Brightness, resolution and zoom ratio are sourced from the Zorsika product database (subject to the model nameplate/manual); lens compatibility is based on the unit's interface and optical structure; for models not listed, please contact Zorsika technical support for confirmation.
Why Zorsika for the Same Specifications
For engineering lenses like the WJ203, Zorsika matches each original optical parameter (focal length, throw ratio, lens elements) item by item, with consistent lens coating process, delivering sharp imaging and crisp edges — ready for installation.
Zorsika's equivalent replacement model is compatible with 5 Vivitek models: DU8053Z, DU8055Z, DK8155Z, DK8150Z, and DU8057Z. Enter WJ203 in the query system on Zorsika's official website to find the complete compatibility list.
- Optical Alignment: Focal length, throw ratio, and lens elements matched to OEM specifications
- Resolution Testing: Individual testing before shipment with verifiable MTF data
- Coating Process: Lens coating at the same level as the original factory to minimize light loss
- Supply Stability: Supports bulk procurement and project-based orders
Bottom line: The lens is the optical core — don't compromise image quality for a price difference. Zorsika projector lenses are manufactured according to original factory specifications, offering overall superior value.
Note: Actual imaging performance may vary depending on projector condition and installation environment. We recommend ordering one unit for testing before bulk purchase.
Frequently Asked Questions
Q: Why choose Zorsika over the original manufacturer?
A: Zorsika lenses are manufactured according to original optical blueprints, with lens elements, coating, and throw ratio matched item by item, and individual resolution testing performed before shipment. Compared to OEM lenses, Zorsika offers shorter lead times and better overall value. Compared to other replacement lenses, Zorsika guarantees optical quality backed by test data.
Q: Can this lens replace the original?
A: The lens is the core of the projector's optical path, directly determining clarity and color accuracy. Zorsika lenses (models listed in the specifications table above) are matched item by item to original optical parameters (focal length, throw ratio, lens elements) with consistent coating process, delivering sharp imaging and crisp edges. Ordinary replacement lenses often use regular glass with insufficient coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: My projector isn't on the list of 5 models. Can I still use the WJ203?
A: The list contains verified models, not an exhaustive inventory. Projectors of the same brand and generation often share lens interfaces. Take a photo of the projector nameplate and original lens, then send it to Zorsika technical support for confirmation.
Q: Is there an installation guide for the WJ203?
A: Yes. Lens removal and installation procedures are essentially the same for Vivitek projectors. Contact Zorsika sales for 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. Normal use and non-human damage (such as impacts, water damage, or unauthorized disassembly) can be handled directly through after-sales service. The 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 damaging the interface with live electricity.
- 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 after focusing: After installation, test focus first, then tighten the mounting screws. Loose screws over time can cause image drift.
- Keep interfaces clean: Dust 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 Brand & Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiry
For WJ203 solution consultation, project proposals, or the complete compatibility list, 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 model and compatibility data in this article come from Zorsika's product database and are continuously updated. Please confirm with actual quote.