At a glance
- Lens Specifications
- WJ252 (Electric) Compatible Projector Models (3 models, with brightness/resolution/zoom ratio)
- Same Specs, Why Choose Zorsika
- What to Watch for When Replacing the Lens
- Frequently Asked Questions
- Q: My machine is not on the list of 3 models above. Can I use WJ252 (Electric)?
- Q: Can the lens replace the original manufacturer's lens?
- Q: Why choose Zorsika over the original manufacturer?
- Q: What if the lens doesn't match the screen size?
- Q: Is there an installation guide for WJ252 (Electric)?
- Q: What is the lens warranty period?
- Related Links
- Purchase Consultation
Zorsika WJ252 (Electric) projector lens, matched by original optical parameters, compatible with 3 Sonnoc projectors: SNP-T11UL, SNP-T17UL, SNP-T13KL.


Lens Specifications
| Lens Model | WJ252 (Electric) |
| 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 | 0.52-0.67:1 |
| Applicable Panel Size | 0.8 inch |
| Number of Compatible Models | 3 models |
The above parameters are from the Zorsika product database. For complete technical specifications, please contact your sales representative.
WJ252 (Electric) Compatible Projector Models (3 models, with brightness/resolution/zoom ratio)
Below are verified compatible projector models (Sonoc projectors) for WJ252 (Electric), with brightness, resolution, and zoom ratio 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 the Zorsika product database (actual specifications are based on the unit nameplate/manual); lens compatibility is determined by the host interface and optical structure. For models not on the list, please contact Zorsika technical support for confirmation.
Same Specs, Why Choose Zorsika
For engineering lenses like the WJ252 (Electric), Zorsika matches each optical parameter of the original manufacturer item by item (focal length, throw ratio, lens group), with consistent lens coating process, producing sharp images without edge softening, and ready to install and use.
Zorsika offers equivalent alternative models compatible with 3 Sonoc projector models including SNP-T11UL, SNP-T17UL, and SNP-T13KL; enter WJ252 (Electric) in the Zorsika official website search system to find the complete model compatibility list.
- Optical matching: Focal length, throw ratio, and lens group matched to original manufacturer specifications
- Resolution testing: Every unit tested before shipment, MTF data available for review
- Coating process: Lens coating same grade as original manufacturer, minimizing light loss
- Stable supply: Supports bulk procurement and project-based supply
Bottom line: The lens is the optical core — don't risk image quality for a price difference. Zorsika projector lenses are manufactured according to original factory drawings, offering comprehensive advantages.
Note: Actual imaging performance depends on the host unit condition and installation environment. It is recommended to test one unit before bulk procurement.
What to Watch for When Replacing the Lens
- Power off before lens replacement: Be sure to shut down and wait for the cooling fan to stop before removing or installing the lens, to avoid interface damage from live operation.
- Do not touch the lens glass: Fingerprints and oil stains directly affect image quality; hold the lens by the barrel without touching the glass; use an air blower to gently remove dust, do not wipe with cloth.
- Focus before locking: After the lens is properly seated, test focus first, then tighten the mounting screws, to prevent image drift caused by loosening during long-term use.
- Pay attention to interface cleanliness: Dust accumulation on bayonet mounts and contacts can cause poor contact; clean them when replacing the lens for better reliability.
Frequently Asked Questions
Q: My machine is not on the list of 3 models above. Can I use WJ252 (Electric)?
A: The list represents verified models only, not all compatible models. Projectors of the same brand and generation often share the same lens interface. It's safer to take photos of the machine nameplate and the original lens and send them to Zorsika technical support for confirmation.
Q: Can the lens replace the original manufacturer's lens?
A: The lens is the core of the projector's optical path, directly determining clarity and color accuracy. Zorsika lenses (models listed in the specification table above) are matched against the original optical parameters (focal length, throw ratio, lens elements) item by item, with consistent lens coating processes, producing sharp images without edge blurring. Ordinary replacement lenses often use regular glass with insufficient coating layers, resulting in noticeable brightness loss and color deviation. For engineering and exhibition applications, Zorsika lenses are recommended.
Q: Why choose Zorsika over the original manufacturer?
A: Zorsika lenses are manufactured according to the original optical blueprints, with lens elements, coatings, and throw ratios matched item by item. Each lens undergoes resolution testing before shipment. Compared to original manufacturers, Zorsika offers shorter delivery times and better overall value; compared to other replacement lenses, optical quality is guaranteed with test data.
Q: What if the lens doesn't match the screen size?
A: First confirm the lens interface and optical axis position of your projector model, then select a lens with the appropriate throw ratio based on the actual installation distance. If unsure, send the installation distance and screen dimensions to Zorsika technical support and we will help you with recommendations.
Q: Is there an installation guide for WJ252 (Electric)?
A: Yes. Lens removal and installation steps are essentially the same for projectors like Sonkin. Contact Zorsika sales to get the 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 without human damage (such as impacts, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is calculated from the invoice date.
Related Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchase Consultation
For WJ252 (Electric) solution consultation, project proposals, or a complete compatible model 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 models and compatible projector data in this article are sourced from the Zorsika product database. Data is continuously updated; actual quotations shall prevail.