At a glance
- Specifications of This Lens
- Compatible Models: 2 Hualu Projectors (with Brightness, Resolution, Zoom Ratio)
- What Zorsika Lenses Offer You
- FAQ
- Q: Why choose Zorsika instead of the original?
- Q: Can the lens replace the original?
- Q: My machine isn't in the list of 2 above — can I use the SC226?
- Q: Does the SC226 come with installation instructions?
- Q: How long is the lens warranty?
- Daily Lens Maintenance Tips
- Related Lookup Links
- Procurement Inquiry
Zorsika SC226 projector lens, matched to original optical specs, fits 2 Hualu projectors including HL-GU21K and HL-GU18K.


No need to dig through manuals for lens selection: here's a quick lookup of the 2 compatible projector models for the SC226.
Zorsika SC226 Projector LensSpecifications of This Lens
| Lens Model | SC226 |
| Compatible Brand | Hualu |
| Compatible Model Brightness | 18000–21000 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Throw Ratio | 0.85-1.37:1 |
| Compatible Panel Size | 0.96 inch |
| Number of Compatible Models | 2 |
The above parameters come from the Zorsika product database. For the complete technical specification sheet, please contact sales.
Compatible Models: 2 Hualu Projectors (with Brightness, Resolution, Zoom Ratio)
Below are the verified compatible models for the SC226 (Hualu projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| HL-GU21K | 21000 lumens | WUXGA 1920×1200 | — |
| HL-GU18K | 18000 lumens | WUXGA 1920×1200 | — |
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 listed, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Offer You
Zorsika provides OEM-spec replacement lenses for the SC226, with key parameters benchmarked item by item against the original. Bulk project procurement and supply are supported.
Zorsika OEM-spec replacement model, compatible with Hualu HL-GU21K, HL-GU18K, and other 2 models; enter SC226 in the Zorsika official website lookup system to see the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original parameters
- Resolution Testing: Each unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same grade as the original, reducing light loss
- Stable Supply: Bulk procurement and project supply supported
In short: the lens is the optical core — don't gamble on image quality to save a few bucks. Zorsika projector lenses are manufactured to original drawings and offer a stronger overall value.
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.
FAQ
Q: Why choose Zorsika instead of the original?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coatings, and throw ratio benchmarked item by item, and each unit resolution-tested 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: Can the lens replace the original?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (models listed in the specification table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens groups), with identical lens coating processes, delivering sharp imaging with no soft edges. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, making brightness loss and color shift obvious at a glance. For engineering and exhibition scenarios, Zorsika is recommended.
Q: My machine isn't in the list of 2 above — can I use the SC226?
A: The list covers verified models, not all of them. Engineering projectors of the same brand and generation often share the same lens interface. To be safe, send a photo of the model nameplate and the original lens to Zorsika technical support for confirmation.
Q: Does the SC226 come with installation instructions?
A: Yes. The lens removal and installation steps for Hualu models like these are basically the same. Contact Zorsika sales for illustrated or video instructions for your specific model.
Q: How long is the lens warranty?
A: All Zorsika projector lenses come with a 12-month warranty. For 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.
Daily Lens Maintenance Tips
- Power off before changing the lens: Always shut down and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface while powered.
- Don't touch the glass: Fingerprints and oil directly affect image quality. Hold the lens by the barrel, not the glass. For dust, use an air blower gently — don't wipe dry with a cloth.
- Focus first, then tighten: After installation, focus and 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 causes poor connections. Cleaning them while changing the lens is a good habit.
Related Lookup Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For Zorsika SC226 solution consultation, project proposals, or the complete model compatibility 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
The lens models and compatible model data in this article come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.