At a glance
- Zorsika WA103 Lens Specification Table
- Zorsika WA103 Projector Lens Parameters
- Zorsika WA103 Why This Lens Remains a Focus for Purchasers
- Key Points to Avoid Pitfalls in Selection and Installation
- Additional Notes on Zorsika WA103
- Related Reading:
- FAQ — Zorsika WA103 Frequently Asked Questions
- Q: What does the throw ratio of the Zorsika WA103 lens mean?
- Q: Which projector models are compatible with the Zorsika WA103 lens?
- Q: What does the lens MTF (Modulation Transfer Function) represent?
- Q: Does the lens need recalibration after installation?
- Q: Does the Zorsika WA103 lens support 4K projection?
- Q: What is the installation method for the Zorsika WA103 lens?
- Purchase Inquiry
- Data Source Statement
Zorsika WA103 is a compatible lens for Sonnoc projectors, suitable for 2 models, custom-made according to original factory specifications, and can be directly replaced and installed.
Zorsika WA103 Ultra Short Throw Projector Lens — 2...

Zorsika WA103 Lens Specification Table
| Specification | Parameter |
|---|---|
| Brand | Zorsika |
| Zorsika Model | WA103 |
| Throw Ratio | 0.75:1 |
| F Number / Focal Length | 2.5 |
| Recommended Screen Size (inches) | 600 |
| MTF (Modulation Transfer Function) | >60% @70lp/mm |
| Lens Dimensions | φ95.7*234.72 |
| Resolution | 4K |
| Horizontal Shift | 21.00% |
| Vertical Shift | 8.20% |
This article is a complete selection guide for Zorsika WA103 projector lenses, covering 2 compatible Suonoke (Suonoke) projector models, full specifications (throw ratio, MTF, F-number, lens construction), a comparison table of overall specifications for each projector equipped with this lens, key points to avoid pitfalls during selection and installation, and a FAQ section. For other lens models, please visit the Zorsika official website at www.zorsika.com.
Zorsika WA103 Projector Lens Parameters
Zorsika WA103 Why This Lens Remains a Focus for Purchasers
Zorsika WA103 is compatible with mainstream Suonoke projector models. The most common challenges faced by purchasers during selection are: high prices of original lenses, unstable supply cycles; inconsistent quality of third-party lenses, and substandard MTF/resolution. Zorsika addresses these pain points by offering alternative lenses with specifications identical to the originals, all tested optically and eligible for free replacement due to non-human damage within the warranty period.
Key Points to Avoid Pitfalls in Selection and Installation
- 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 for a 100-inch projection.
- Check Shift Range — Before installation, ensure that the horizontal/vertical shift margin of the projector position is sufficient to avoid image spillover or inability to center the image.
- Confirm Lens Mount Compatibility — Zorsika WA103 lenses use the standard Suonoke projector lens mount. Before purchasing, please confirm with the sales team that your projector model is on the compatibility list.
Additional Notes on Zorsika WA103
As a Zorsika projector lens, Zorsika WA103 is suitable for 2 Suonoke projector models. Lenses are precision optical components that play a critical role in the optical path transmission and image formation within the projector optical system. All Zorsika lenses undergo MTF (modulation transfer function) tests 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.
Related Reading:
Suonoke WA103 Lens Compatible Projector Models (2 total)
| Projector Model | Resolution | Brightness | Lens Zoom Ratio |
|---|---|---|---|
| SNP-LU21K | WUXGA,1920 x 1200 | 21000 | 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-LU18K | WUXGA,1920 x 1200 | 18000 | 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 |
FAQ — Zorsika WA103 Frequently Asked Questions
Q: What does the throw ratio of the Zorsika WA103 lens mean?
A: Throw ratio = projection distance / screen width. The smaller the ratio, the larger the projected image at the same distance. It is recommended to calculate the achievable screen size based on the installation distance, or consult a Zorsika sales representative for selection calculations.
Q: Which projector models are compatible with the Zorsika WA103 lens?
A: The Zorsika WA103 lens is compatible with 2 Suonoke projector models. For details, 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 nameplate; we will verify whether the lens matches the unit.
Q: What does the lens MTF (Modulation Transfer Function) represent?
A: MTF (Modulation Transfer Function) reflects the lens's ability to reproduce details; the higher the value, the sharper the image. Professional projector lenses generally require MTF > 50% @93lp/mm. The MTF specification for the Zorsika WA103 lens is > 60% @93lp/mm. In 4K projection applications, MTF is a core indicator for determining whether the lens truly supports 4K resolution.
Q: Does the lens need recalibration after installation?
A: No — the mount is identical to the original. After installation, only minor adjustments to focus and zoom based on the actual projection distance are required. If image abnormalities (black edges, light leakage, defocusing) occur, first check whether the lens is fully seated in the mount, then verify that the projector firmware version matches the lens.
Q: Does the Zorsika WA103 lens support 4K projection?
A: Yes. The Zorsika WA103 lens has an MTF specification > 60% @93lp/mm, meeting the 4K resolution standard (≥ 60% @93lp/mm). When paired with a 4K projector, it can output a full 4K image.
Q: What is the installation method for the Zorsika WA103 lens?
A: The Zorsika WA103 lens uses the standard Suonoke projector lens mount. Insert it into the lens compartment and rotate clockwise to lock it in place; the entire process takes about 30 seconds. For on-site installation support, you can contact a Zorsika sales engineer for on-site service.
Purchase Inquiry
For detailed configuration, pricing, stock, or alternative solutions for the Zorsika WA103 lens, please contact the Zorsika sales team. We offer 1-on-1 selection consultation, technical parameter comparison, and on-site installation support services.
Website: www.zorsika.com
Phone: 020-38551187
Email: sales@zorsika.com
Working Hours: Monday to Saturday 9:00-18:00, reply within 24 hours (Suonoke 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