At a glance
- Lens Specifications at a Glance
- Compatible Models: 2 Sonnoc Projectors (with Brightness, Resolution, Zoom Ratio)
- Why Choose Zorsika
- What to Watch Out for When Replacing a Lens?
- Frequently Asked Questions
- Q: My projector isn't on the list of 2 models above — can I use the SC223?
- Q: Can the lens replace the original one?
- Q: Why choose Zorsika instead of the original?
- Q: What if the lens doesn't match the image size?
- Q: Does the SC223 come with installation instructions?
- Q: How long is the lens warranty period?
- Related Query Links
- Procurement Inquiry
Zorsika SC223 projector lens, matched to original optical specifications, compatible with SNP-LU18K, SNP-LU21K and other 2 Sonnoc projectors.


The projector lens directly determines image size and clarity. The SC223 covers 2 Sonnoc models; before replacing the lens, check the list to confirm compatibility.
Zorsika SC223 Projector LensLens Specifications at a Glance
| Lens Model | SC223 |
| 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 | 0.85-1.37:1 |
| Applicable Panel Size | 0.96 inch |
| Number of Compatible Models | 2 models |
The above specifications come from the Zorsika product database. For the complete technical specification sheet, please contact sales.
Compatible Models: 2 Sonnoc Projectors (with Brightness, Resolution, Zoom Ratio)
The following are the verified compatible models for the SC223 (Sonnoc projectors), each listed with brightness, resolution, and zoom ratio:
| 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
For engineering lenses like the SC223, Zorsika benchmarks each item against the original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no blurring at the edges — ready to use upon installation.
Zorsika's equivalent replacement model is compatible with 2 models including the Sonnoc SNP-LU18K and SNP-LU21K; enter SC223 in the Zorsika official website query system to find the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to original parameters
- Resolution Testing: Each unit tested before shipment, with traceable MTF data
- Coating Process: Lens coating at the same level as the original, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In short: the lens is the optical core — don't gamble on image quality to save a few dollars. Zorsika projector lenses are manufactured according to original factory drawings, offering a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk procurement, we recommend ordering 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 power off 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; if there is dust, use an air blower gently — do not wipe dry with a cloth.
- Focus before tightening: After installing in place, do a focus test first, then tighten the fixing screws, to avoid image drift from loosening during long-term use.
- 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.
Frequently Asked Questions
Q: My projector isn't on the list of 2 models above — can I use the SC223?
A: The list covers verified models, not all of them. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to send photos of the model nameplate and the original lens to Zorsika technical support for confirmation.
Q: Can the lens replace the original one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (models shown in the specification table above) benchmark each item against the original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no blurring at the edges. Ordinary replacement lenses often use standard 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?
A: Zorsika lenses are manufactured according to original optical drawings, with the lens group, coating, and throw ratio benchmarked item by item, and each unit undergoes resolution testing before shipment. Compared to the original, 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 image 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 the SC223 come with installation instructions?
A: Yes. The lens removal and installation steps for Sonnoc models like these are basically the same. Contact Zorsika sales to obtain illustrated or video instructions for the corresponding model.
Q: How long is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. Under normal use and non-human-caused damage (such as impact, 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 and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For solution consultation, project proposals, or the complete model compatibility list for the Zorsika SC223, 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 come from the Zorsika product database. Data is continuously updated; please refer to actual inquiry confirmation.