At a glance
- Zorsika SC220 Lens Specification Table
- Zorsika SC220 Projector Lens Parameters
- Why the Zorsika SC220 Is a Lens of Continuous Interest for Buyers
- Selection and Installation Pitfalls
- Additional Notes on Zorsika SC220
- Related Reading:
- FAQ — Zorsika SC220 Frequently Asked Questions
- Q: What does the throw ratio of the Zorsika SC220 lens mean?
- Q: Which projector models are compatible with the Zorsika SC220 lens?
- Q: What does the lens MTF (Modulation Transfer Function) represent?
- Q: Does the lens require re-adjustment after installation?
- Q: Does the Zorsika SC220 lens support 4K projection?
- Q: What is the installation method for the Zorsika SC220 lens?
- Purchase Inquiry
- Data Source Statement
Zorsika SC220 is an Optoma projector compatible lens, applicable to 6 models, custom-made according to original specifications, and can be directly replaced and installed.
Zorsika SC220 Ultra Short Throw Projector Lens — 6...

Zorsika SC220 Lens Specification Table
| Specification | Parameter |
|---|---|
| Brand | Zorsika |
| Zorsika Model | SC220 |
| 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 Shift | 10% |
| Vertical Shift | 4% |
This article is a complete selection guide for the Zorsika SC220 projector lens, covering 6 compatible Optoma (Optoma) models, full specifications (throw ratio, MTF, F-number, lens construction), a comparative specification table of each projector when equipped with this lens, selection and installation tips, and frequently asked questions. For other lens models, please visit the Zorsika official website www.zorsika.com.
Zorsika SC220 Projector Lens Parameters
Why the Zorsika SC220 Is a Lens of Continuous Interest for Buyers
The Zorsika SC220 is compatible with mainstream Optoma projector models. Buyers most commonly face these issues during selection: high original lens prices, unstable supply cycles, and inconsistent quality of third-party lenses with substandard MTF/resolution. Addressing these pain points, Zorsika offers an alternative lens solution with the same specifications as the original, all optically tested, with free replacement within the warranty period for non-human damage.
Selection and Installation Pitfalls
- Confirm Throw Ratio and Installation Distance — Calculate the required throw ratio based on room depth and target screen size. The optimal installation distance for an ultra-short throw lens is 1-2 meters for a 100-inch screen;
- Check Lens Shift Range — Before installation, ensure sufficient horizontal/vertical shift margin for the projector position to avoid image overflow or inability to center;
- Verify Mount Compatibility — The Zorsika SC220 lens uses the standard Optoma projector mount. Before purchasing, confirm with sales that your projector model is on the compatibility list.
Additional Notes on Zorsika SC220
As a Zorsika projector lens, the Zorsika SC220 is compatible with 6 Optoma projector models. Lenses are precision optical components, playing a key role in light transmission and image formation within the projector's optical system. All lenses provided by Zorsika undergo MTF testing (modulation transfer function test) and focus accuracy calibration to ensure the full representation of 4K resolution (4K resolution). To view lenses of other brands or focal lengths, please visit www.zorsika.com.
Related Reading:
Optoma SC220 Lens Compatible Projector Models (6 total)
| Projector Model | Resolution | Brightness | Lens Zoom Ratio |
|---|---|---|---|
| ZU1700 | WUXGA,1920 x 1200 | 17000 | A11(0.65~0.75) A18(0.84~1.02) A19(1.02~1.36) A20(1.2~1.5) A21(1.5~2.0) A22(2.0~4.0) A23(4.0~7.2) A27(7.2~10.8) |
| ZU2200 | WUXGA,1920 x 1200 | 25000 | A11(0.65~0.75) A18(0.84~1.02) A19(1.02~1.36) A20(1.2~1.5) A21(1.5~2.0) A22(2.0~4.0) A23(4.0~7.2) A27(7.2~10.8) |
| ZU1900 | WUXGA,1920 x 1200 | 19000 | A11(0.65~0.75) A18(0.84~1.02) A19(1.02~1.36) A20(1.2~1.5) A21(1.5~2.0) A22(2.0~4.0) A23(4.0~7.2) A27(7.2~10.8) |
| MEU962 | WUXGA,1920 x 1200 | 25000 | A11(0.65~0.75) A18(0.84~1.02) A19(1.02~1.36) A20(1.2~1.5) A21(1.5~2.0) A22(2.0~4.0) A23(4.0~7.2) A27(7.2~10.8) |
| CUL20K | WUXGA,1920 x 1200 | 25000 | A11(0.65~0.75) A18(0.84~1.02) A19(1.02~1.36) A20(1.2~1.5) A21(1.5~2.0) A22(2.0~4.0) A23(4.0~7.2) A27(7.2~10.8) |
| CUL25K | WUXGA,1920 x 1200 | 25000 | A11(0.65~0.75) A18(0.84~1.02) A19(1.02~1.36) A20(1.2~1.5) A21(1.5~2.0) A22(2.0~4.0) A23(4.0~7.2) A27(7.2~10.8) |
FAQ — Zorsika SC220 Frequently Asked Questions
Q: What does the throw ratio of the Zorsika SC220 lens mean?
A: Throw ratio = projection distance / screen 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 SC220 lens?
A: The Zorsika SC220 lens is compatible with 6 Optoma projector models. See the "Compatible Projector Models" table in this article. To confirm if a specific model is compatible, contact Zorsika sales with a photo of the projector's nameplate, and we will verify lens and body compatibility.
Q: What does the lens MTF (Modulation Transfer Function) represent?
A: MTF (Modulation Transfer Function) reflects the lens's ability to reproduce detail. Higher values mean sharper images. Professional projection lenses generally require MTF >50% @93lp/mm. The MTF specification for the Zorsika SC220 lens is >60% @93lp/mm. In 4K projection applications, MTF is a core indicator of whether the lens truly supports 4K resolution.
Q: Does the lens require re-adjustment after installation?
A: No — the mount is identical to the original. After installation, only minor focus and zoom adjustments based on the actual projection distance are needed. If image anomalies occur (black borders, light leakage, out of focus), first check that the lens is fully seated in the mount, then confirm the projector firmware version is compatible with the lens.
Q: Does the Zorsika SC220 lens support 4K projection?
A: Yes. The MTF specification for the Zorsika SC220 lens is >60% @93lp/mm, meeting the 4K resolution standard (≥60% @93lp/mm). When paired with the 4K projector, it can output a full 4K image.
Q: What is the installation method for the Zorsika SC220 lens?
A: The Zorsika SC220 lens uses the standard Optoma projector lens mount. Insert it into the lens compartment and rotate clockwise to lock — the process takes about 30 seconds. For on-site installation support, contact Zorsika sales engineers for service.
Purchase Inquiry
For specific configurations, pricing, availability, or alternative solutions for the Zorsika SC220 lens, please contact the Zorsika sales team. We offer 1-on-1 selection consulting, technical parameter comparison, 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 (Optoma official technical documentation)
Data Source Statement
All lens models, specifications, and compatible projector model data in this article are sourced from:
- zorsika.com official product pages
- Zorsika database