At a glance
- Specifications
- WA103 Model Compatibility List (2 models total, with brightness/resolution/zoom ratio)
- Why Choose Zorsika
- What to Watch Out for When Replacing a Lens
- FAQ
- Q: My projector isn't on the list of 2 models above — can I use WA103?
- Q: Can this lens replace the original factory one?
- Q: Why choose Zorsika instead of the original factory?
- Q: What if the lens doesn't match the screen size?
- Q: Does WA103 come with installation instructions?
- Q: What is the lens warranty period?
- Related Query Links
- Purchase Inquiry
Zorsika WA103 projector lens, matched to original optical specifications, compatible with SNP-LU18K, SNP-LU21K and other 2 Sonnoc projectors.


WA103 is a lens compatible with engineering projectors from Sonnoc and other brands. This article compiles its list of 2 compatible projector models and selection notes.
Zorsika WA103 Projector LensSpecifications
| Lens Model | WA103 |
| Compatible Brand | Sonnoc |
| Compatible Model Brightness | 18000–21000 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 0.65-0.75:1 0.84-1.02:1 1.02-1.36:1 1.2-1.5:1 1.5-2.0:1 2.0-4.0:1 4.0-7.2:1 7.2-10.8:1 |
| Throw Ratio | 0.75:1 |
| Compatible Panel Size | 0.96 inch |
| Number of Compatible Models | 2 |
The above parameters come from the Zorsika product database. For a complete technical specification sheet, please contact sales.
WA103 Model Compatibility List (2 models total, with brightness/resolution/zoom ratio)
The following are verified compatible models for WA103 (Sonnoc projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| SNP-LU18K | 18000 lumens | WUXGA 1920×1200 | 0.65-0.75:1 0.84-1.02:1 1.02-1.36:1 1.2-1.5:1 1.5-2.0:1 2.0-4.0:1 4.0-7.2:1 7.2-10.8:1 |
| SNP-LU21K | 21000 lumens | WUXGA 1920×1200 | 0.65-0.75:1 0.84-1.02:1 1.02-1.36:1 1.2-1.5:1 1.5-2.0:1 2.0-4.0:1 4.0-7.2:1 7.2-10.8:1 |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility is based on the body interface and optical structure. For models not on the list, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
WA103 is a commonly used lens for projects. Zorsika benchmarks each parameter against the original factory specifications and performs a resolution test on every unit before shipment, ensuring optical quality backed by data.
Zorsika's equivalent replacement model is compatible with Sonnoc SNP-LU18K, SNP-LU21K, and 2 other models; enter WA103 in the query system on the Zorsika official website to find the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to original factory parameters
- Resolution Testing: Every unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same level as the original factory, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
In short: the lens is the optical core — don't gamble on image quality to save a few bucks. Zorsika projector lenses are manufactured according to original factory drawings and offer comprehensive advantages.
Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk purchasing, we recommend getting 1 unit for testing first.
What to Watch Out for When Replacing a Lens
- Power off before replacing the lens: Before removing or installing the lens, be sure to shut down and wait for the cooling fan to stop to avoid damaging the interface by operating with power on.
- 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 to gently remove dust — do not wipe with a cloth.
- Focus before tightening: After installation, perform a focus test first, then tighten the fixing screws to avoid image drift from loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact. Cleaning them while replacing the lens is a safer approach.
FAQ
Q: My projector isn't on the list of 2 models above — can I use WA103?
A: The list covers verified models but doesn't represent all compatible ones. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to take a photo of the model nameplate and original lens and send it to Zorsika technical support for confirmation.
Q: Can this lens replace the original factory one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (model numbers listed in the specifications table above) are benchmarked item by item against original factory optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no blurry edges. Generic replacement lenses often use ordinary glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition scenarios, Zorsika is recommended.
Q: Why choose Zorsika instead of the original factory?
A: Zorsika lenses are manufactured according to original factory optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and every unit undergoes resolution testing before shipment. Compared to the original factory, lead times are shorter and overall value is better; compared to other replacement lenses, optical quality is backed by data.
Q: What if the lens doesn't match the screen size?
A: First confirm the model's lens interface and optical axis position, then select a lens with the corresponding throw ratio based on the actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support, and we'll help you choose.
Q: Does WA103 come with installation instructions?
A: Yes. The lens removal and installation steps for Sonnoc projectors are basically the same. Contact Zorsika sales for illustrated or video instructions for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human-caused damage (such as impacts, water damage, or unauthorized disassembly), you can contact after-sales service directly. The warranty period is based on the date on the shipment document.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiry
For Zorsika WA103 solution consultation, project proposals, or the complete model compatibility list, please contact us via:
- 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 model data in this article are from the Zorsika product database. Data is continuously updated; please confirm with an actual inquiry.