At a glance
- Specifications
- Compatible Projector Models: 3 Sonnoc Projectors (with Brightness, Resolution, Zoom Ratio)
- Same Specifications - Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika over OEM?
- Q: Can the lens replace the original?
- Q: My machine is not in the 3 models listed above. Can I use WB421?
- Q: Does WB421 come with installation instructions?
- Q: What is the warranty period for the lens?
- Lens Daily Maintenance Tips
- Related Search
- Procurement Consultation
Zorsika WB421 projector lens matches OEM optical specs, compatible with 3 Sonk projectors including SNP-T11UL, SNP-T17UL, SNP-T13KL.


Specifications
| Lens Model | WB421 |
| Compatible Brand | Sonnoc |
| Compatible Projector Brightness | 10500–16000 lumens |
| Compatible Projector Resolution | WUXGA (1920×1200), 4K UHD+ (3840×2400) |
| Zoom Ratio | B01-0506 (0.5~0.6:1), B02-0709U (0.64~0.95:1), B03-1116U (1.04~1.65:1), B04-1623 (1.59~2.39:1) B05-2440 (2.4~4.0:1), B06-2745 (2.7~4.5:1), B07-4572 (4.5~7.2:1) |
| Throw Ratio | 0.60-0.62:1 |
| Applicable Panel Size | 0.8 inch |
| Number of Compatible Models | 3 models |
The above parameters are from the Zorsika product database. For the complete technical specification sheet, please contact your sales representative.
Compatible Projector Models: 3 Sonnoc Projectors (with Brightness, Resolution, Zoom Ratio)
Below are the verified compatible projector models for WB421 (Sonnoc projectors), with brightness, resolution and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| SNP-T11UL | 10500 Lumens | WUXGA (1920×1200) | B01-0506(0.5~0.6: 1)、B02-0709U(0.64~0.95: 1)、B03-1116U(1.04~1.65: 1)、B04-1623(1.59~2.39: 1) B05-2440(2.4~4.0: 1)、B06-2745(2.7~4.5: 1)、B07-4572(4.5~7.2: 1) |
| SNP-T17UL | 16000 Lumens | WUXGA (1920×1200) | B01-0506(0.5~0.6: 1)、B02-0709U(0.64~0.95: 1)、B03-1116U(1.04~1.65: 1)、B04-1623(1.59~2.39: 1) B05-2440(2.4~4.0: 1)、B06-2745(2.7~4.5: 1)、B07-4572(4.5~7.2: 1) |
| SNP-T13KL | 12000 Lumens | 4K UHD+ (3840×2400) | B01-0506(0.5~0.6: 1)、B02-0709U(0.64~0.95: 1)、B03-1116U(1.04~1.65: 1)、B04-1623(1.59~2.39: 1) B05-2440(2.4~4.0: 1)、B06-2745(2.7~4.5: 1)、B07-4572(4.5~7.2: 1) |
Note: Brightness, resolution and zoom ratio are sourced from Zorsika product database (subject to the model nameplate/manual for accuracy); lens compatibility is based on chassis interface and optical structure; for models not listed, please contact Zorsika technical support for confirmation.
Same Specifications - Why Choose Zorsika
WB421 is a commonly used lens for projects. Zorsika matches each specification against the original factory parameters and performs resolution testing on every unit before shipment, ensuring optical quality with documented data.
Zorsika's equivalent alternative model, compatible with Sonnoc SNP-T11UL, SNP-T17UL, SNP-T13KL and 2 other models; enter WB421 in Zorsika's official website search system to find the complete model compatibility list.
- Optical Matching: Focal length, throw ratio and lens elements matched to original factory specifications
- Resolution Testing: Every unit tested before shipment, MTF data available for review
- Coating Process: Lens coating at the same level as OEM, minimizing light loss
- Stable Supply: Supports bulk purchase and project-based procurement
Bottom line: The lens is the optical core - don't compromise on image quality for a price difference. Zorsika projector lenses are manufactured according to original factory blueprints, offering comprehensive advantages.
Note: Actual imaging performance may vary depending on chassis condition and installation environment. It is recommended to test one unit before bulk purchase.
Frequently Asked Questions
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to original optical specifications, with optical elements, coatings, and throw ratio matching item by item, and each unit undergoes resolution testing before shipment. Compared with OEM products, we offer shorter lead times and better overall value; compared with other alternative lenses, our optical performance is backed by data.
Q: Can the lens replace the original?
A: The lens is the core of the projection light path, directly determining clarity and color accuracy. Zorsika lenses (models listed in the specification table above) are matched item by item against original optical parameters (focal length, throw ratio, optical elements) with consistent lens coating processes, delivering sharp imaging without edge blurring; ordinary alternative lenses often use regular glass elements with insufficient coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: My machine is not in the 3 models listed above. Can I use WB421?
A: The list contains verified models, not an exhaustive catalog. Projectors of the same brand and generation often share lens interfaces. Take photos of the machine nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Does WB421 come with installation instructions?
A: Yes. Lens removal and installation procedures are essentially the same for machines like these. Contact Zorsika sales to get illustrated or video instructions for your specific model.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with 12 months warranty; normal use and non-human damage (such as impacts, water damage, unauthorized disassembly) can be directly handled through after-sales service. Warranty period is calculated from the shipping document date.
Lens Daily 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 operations.
- Do not touch the lens elements: Fingerprints and oils directly affect image quality. Hold the lens barrel without touching the glass; use an air blower for dust, not dry cloth.
- Lock tight after focusing: After proper installation, test focusing first, then tighten the mounting screws to prevent image drift from loosening during extended use.
- Keep interfaces clean: Dust on mounts and contacts causes poor connection; clean them when replacing lenses for reliability.
Related Search
- Zorsika Technical Support Center
- Projector Brands & Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For Zorsika WB421 solution consultation, project planning, or complete compatible model list, contact us via:
- 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 data in this article are sourced from Zorsika product database, continuously updated. Subject to confirmation upon actual inquiry.