Zorsika SC225 Lens Specification Table
| Specification | Parameter |
|---|---|
| Brand | Zorsika |
| Zorsika Model | SC225 |
| 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 SC225 projector lens, covering 3 compatible DHN (DHN) projector models, complete specifications (throw ratio, MTF, F-number, lens construction), a comparison table of overall specifications for projectors equipped with this lens, selection and installation pitfalls, and frequently asked questions. For other lens models, please visit the Zorsika official website at www.zorsika.com.
Zorsika SC225 Projector Lens Parameters
Zorsika SC225 – Why It Remains a Key Lens for Buyers
The Zorsika SC225 is compatible with mainstream DHN projector models. Buyers often face these challenges when selecting: high OEM lens prices, unstable supply cycles, and inconsistent quality of third-party lenses with substandard MTF/resolution. Zorsika addresses this pain point by offering OEM-equivalent replacement lens solutions, all of which undergo optical testing and are covered by a free replacement policy for non-human damage during the warranty period.
Key Points for Selection and Installation
- Confirm the 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 for a 100-inch screen.
- Verify the lens shift range – Before installation, confirm the horizontal/vertical shift margin of the projector position to avoid image overspill or inability to center the image.
- Check body mount compatibility – The Zorsika SC225 lens uses the standard mount for DHN projectors. Before purchasing, please confirm with the sales team that your projector model is on the compatibility list.
Additional Notes on the Zorsika SC225
As a Zorsika projector lens, the Zorsika SC225 is suitable for 3 DHN projector models. The lens is a precision optical component that plays a key role in light path transmission and image formation in the projector optical system. All lenses provided by Zorsika undergo MTF testing and focus accuracy calibration to ensure the full presentation of 4K resolution (4K resolution). For lenses of other brands or focal lengths, please visit www.zorsika.com for inquiries.
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DHN SC225 Lens – Compatible Projector Models (Total: 3)
| Projector Model | Resolution | Brightness | Lens Zoom Ratio |
|---|---|---|---|
| DU26K | WUXGA,1920 x 1200 | 26000 | — |
| DU22K | WUXGA,1920 x 1200 | 22000 | — |
| DU21K | WUXGA,1920 x 1200 | 21000 | — |
FAQ – Zorsika SC225 Common Questions
Q: What does the throw ratio of the Zorsika SC225 lens mean?
A: Throw ratio = projection distance / image width. The smaller the ratio, the larger the image at the same distance. It is recommended to calculate the achievable screen size based on the installation distance, or consult Zorsika sales for selection calculations.
Q: Which projector models are compatible with the Zorsika SC225 lens?
A: The Zorsika SC225 lens is compatible with 3 DHN projector models. Please refer to the "Compatible Projector Models" table in this article. To confirm compatibility with a specific model, contact Zorsika sales with a photo of the projector's nameplate, and we will verify lens-to-body compatibility.
Q: What does the lens MTF (Modulation Transfer Function) represent?
A: MTF measures the lens's ability to reproduce details; higher values indicate sharper images. Professional projector lenses generally require MTF >50% @93lp/mm. The Zorsika SC225 lens has an MTF rating of >60% @93lp/mm. In 4K projection applications, MTF is a key indicator of whether the lens truly supports 4K resolution.
Q: Do I need to recalibrate after installing the lens?
A: No – the mount is identical to the OEM. After installation, simply fine-tune the focus and zoom based on the actual projection distance. If image anomalies occur (black edges, light leakage, out-of-focus), first check that the lens is fully seated in the mount, then confirm firmware compatibility between the projector and lens.
Q: Does the Zorsika SC225 lens support 4K projection?
A: Yes. The Zorsika SC225 lens has an MTF rating >60% @93lp/mm, meeting the 4K resolution standard (≥60% @93lp/mm). When paired with the 4K projector, it delivers a full 4K image.
Q: What is the installation method for the Zorsika SC225 lens?
A: The Zorsika SC225 lens uses the standard lens mount for DHN projectors. Insert it into the lens compartment and turn clockwise to lock – the process takes about 30 seconds. For on-site installation support, contact a Zorsika sales engineer for on-site service.
Purchase Inquiry
For specific configurations, pricing, stock, or alternative solutions for the Zorsika SC225 lens, please contact the Zorsika sales team. We offer 1-on-1 selection consultation, technical parameter comparisons, and on-site installation support.
Website: www.zorsika.com
Phone: 020-38551187
Email: sales@zorsika.com
Working Hours: Monday to Saturday 9:00-18:00, response within 24 hours (DHN official technical documentation)
Data Source Notes
All lens models, specifications, and compatible projector data in this article are sourced from:
- zorsika.com official product page
- Zorsika database