At a glance
- Zorsika SC226 Lens Specification Table
- Zorsika SC226 Projector Lens Parameters
- Why Zorsika SC226 Is a Lens Consistently Sought by Purchasers
- Selection and Installation Pitfalls to Avoid
- Additional Notes on Zorsika SC226
- Related Reading:
- FAQ — Zorsika SC226 Frequently Asked Questions
- Q: What is the meaning of the throw ratio for the Zorsika SC226 lens?
- Q: Which projector models are compatible with the Zorsika SC226 lens?
- Q: What does the MTF (Modulation Transfer Function) of the lens represent?
- Q: Do I need to reconfigure the projector after installing the lens?
- Q: Does the Zorsika SC226 lens support 4K projection?
- Q: How is the Zorsika SC226 lens installed?
- Purchase Inquiry
- Data Source Statement
Zorsika SC226 is a compatible lens for Hualu projectors, suitable for 2 models, customized according to original factory specifications, and can be directly replaced and installed.
Zorsika SC226 Ultra-short Throw Projector Lens — 2...

Zorsika SC226 Lens Specification Table
| Specification | Parameter |
|---|---|
| Brand | Zorsika |
| Zorsika Model | SC226 |
| Throw Ratio | 0.85-1.37:1 |
| F-number / Focal Length | 2.0-2.4/18.72~29mm |
| Recommended Screen Size (inches) | 500 |
| MTF (Modulation Transfer Function) | >60% @ 67lp/mm |
| Lens Dimensions | φ105x203mm |
| Resolution | 4K |
| Horizontal Lens Shift | 10% |
| Vertical Lens Shift | 4% |
This article is a complete selection guide for the Zorsika SC226 projector lens, covering 2 Hualu compatible projector models, complete specifications (throw ratio, MTF, F-number, lens construction), a comparison table of overall specifications for each projector when equipped with this lens, selection and installation pitfalls, and frequently asked questions. To view other lens models, please visit the Zorsika official website www.zorsika.com.
Zorsika SC226 Projector Lens Parameters
Why Zorsika SC226 Is a Lens Consistently Sought by Purchasers
Zorsika SC226 is compatible with mainstream Hualu projector models. The most common challenges purchasers face when selecting lenses are: high OEM lens prices and unstable supply cycles; third-party lenses of inconsistent quality with substandard MTF/resolution. Zorsika addresses this pain point by offering OEM-equivalent replacement lens solutions, all of which have undergone optical testing and come with free replacement for non-human damage during the warranty period.
Selection and Installation Pitfalls to Avoid
- Confirm Throw Ratio and Installation Distance — Calculate the required throw ratio based on room depth and target screen size. For ultra-short-throw lenses, the optimal installation distance is 1-2 meters to project a 100-inch screen.
- Check Lens Shift Range — Before installation, ensure there is sufficient horizontal/vertical lens shift allowance for the projector position to avoid image overflow or inability to center the image.
- Confirm Mount Compatibility — The Zorsika SC226 lens uses the standard Hualu projector mount. Before purchasing, please confirm with sales that your projector model is on the compatibility list.
Additional Notes on Zorsika SC226
As a Zorsika projector lens, the Zorsika SC226 is compatible with 2 Hualu projector models. The lens is a precision optical component that plays a key role in the projector's optical system for light transmission and image formation. All Zorsika lenses undergo MTF testing (modulation transfer function test) and focus accuracy calibration to ensure the complete presentation of 4K resolution (4K resolution). To view lenses of other brands or focal lengths, please visit www.zorsika.com for inquiries.
Related Reading:
Hualu SC226 Lens Compatible Projector Models (2 Models)
| Projector Model | Resolution | Brightness | Lens Zoom Ratio |
|---|---|---|---|
| HL-GU18K | WUXGA,1920 x 1200 | 18000 | — |
| HL-GU21K | WUXGA,1920 x 1200 | 21000 | — |
FAQ — Zorsika SC226 Frequently Asked Questions
Q: What is the meaning of the throw ratio for the Zorsika SC226 lens?
A: Throw ratio = Projection distance / Image width. The smaller the ratio, the larger the image at the same distance. It is recommended to back-calculate the achievable screen size based on installation distance, or consult Zorsika sales for selection calculations.
Q: Which projector models are compatible with the Zorsika SC226 lens?
A: The Zorsika SC226 lens is compatible with 2 Hualu projector models. Please refer to the "Compatible Projector Models" table in this article. To confirm compatibility with a specific model, please contact Zorsika sales and provide a photo of the projector's nameplate. We will verify whether the lens matches the projector.
Q: What does the MTF (Modulation Transfer Function) of the lens represent?
A: MTF reflects the lens's ability to reproduce fine details; the higher the value, the sharper the image. Professional projector lenses generally require MTF >50% @93lp/mm. The Zorsika SC226 lens has an MTF specification of >60% @93lp/mm. In 4K projection applications, MTF is a key indicator for determining whether the lens truly supports 4K resolution.
Q: Do I need to reconfigure the projector after installing the lens?
A: No — the mount is identical to the OEM version. After installation, simply adjust the focus and zoom slightly according to the actual projection distance. If any image issues occur (black borders, light leakage, or out of focus), first check that the lens is fully locked into the mount, then confirm that the projector firmware version is compatible with the lens.
Q: Does the Zorsika SC226 lens support 4K projection?
A: Yes. The Zorsika SC226 lens has an MTF specification of >60% @93lp/mm, meeting the 4K resolution standard (≥60% @93lp/mm). When paired with the 4K projector, it can deliver a complete 4K image.
Q: How is the Zorsika SC226 lens installed?
A: The Zorsika SC226 lens uses the standard Hualu projector lens mount. Insert it into the lens bay and rotate clockwise to lock. The entire process takes about 30 seconds. For on-site installation support, you can contact Zorsika sales engineers for on-site service.
Purchase Inquiry
For information on the specific configuration, price, inventory, or alternatives of the Zorsika SC226 lens, please contact the Zorsika sales team. We provide 1-on-1 selection consulting, technical parameter comparison, on-site installation support, and other services.
Website: www.zorsika.com
Phone: 020-38551187
Email: sales@zorsika.com
Business Hours: Monday to Saturday 9:00-18:00, reply within 24 hours (Hualu Official Technical Documentation)
Data Source Statement
All lens models, specifications, and compatible projector data in this article are sourced from:
- zorsika.com official product page
- Zorsika database