At a glance
- Zorsika WE218 Lens Specification Table
- Zorsika WE218 Projector Lens Parameters
- Zorsika WE218 Why It Is a Lens Continuously Watched by Procurement
- Selection and Installation Pitfalls
- Supplementary Notes on Zorsika WE218
- Related Reading:
- FAQ — Zorsika WE218 Frequently Asked Questions
- Q: What does the throw ratio of the Zorsika WE218 lens mean?
- Q: Which projector models are compatible with the Zorsika WE218 lens?
- Q: What does the MTF modulation transfer function represent for a lens?
- Q: Does the lens need to be readjusted after installation?
- Q: Does the Zorsika WE218 lens support 4K projection?
- Q: What is the installation method for the Zorsika WE218 lens?
- Purchase Inquiry
- Data Source Statement
Zorsika WE218 is a Daoxing projector compatible lens, fits 1 model, customized to original factory specifications, and can be directly replaced and installed.
Zorsika WE218 Ultra-Short Throw Projector Lens — 1...
Zorsika WE218 Lens Specification Table
| Specification Item | Parameter |
|---|---|
| Brand | Zorsika |
| Zorsika Model | WE218 |
| Throw Ratio | 0.5-0.6:1 |
| F-Number / Focal Length | 2.1(w)~2.2(t) /7.42mm(w)~8.90mm(t) |
| Lens Construction | 1APS+17G |
| Recommended Screen Size (inches) | 300 |
| MTF Modulation Transfer Function | >60% @93lp/mm |
| Lens Dimensions | φ84x192mm |
| Resolution | 4K |
| Horizontal Shift | ±35% |
| Vertical Shift | ±10% |
This article is a complete selection guide for the Zorsika WE218 projector lens, covering 1 compatible Daoxing (Daoxing) model, complete specifications (throw ratio, MTF, F-number, lens construction), a comparison table of overall specifications for each projector model when equipped with this lens, selection and installation pitfalls, and frequently asked questions. For other lens models, please visit the Zorsika official website www.zorsika.com.
Zorsika WE218 Projector Lens Parameters
Zorsika WE218 Why It Is a Lens Continuously Watched by Procurement
Zorsika WE218 is compatible with mainstream Daoxing projector models. The most common challenges procurement faces when selecting lenses are: high original lens prices and unstable supply cycles; uneven quality of third-party lenses, with MTF/resolution failing to meet standards. Zorsika addresses this pain point by offering original-equivalent replacement lens solutions, all of which undergo optical testing and come with free replacement for non-artificial damage within the warranty period.
Selection and Installation Pitfalls
- Confirm the Throw Ratio and Installation Distance — Calculate the required throw ratio based on the room depth and target screen size; the optimal installation distance for ultra-short-throw lenses is 1-2 meters to project 100 inches;
- Check the Shift Range — Before installation, ensure the horizontal/vertical shift allowance of the projector mount to avoid image overflow or inability to center the image;
- Confirm Mount Compatibility — The Zorsika WE218 lens uses the standard Daoxing projector mount. Before purchasing, confirm with the sales representative that your projector model is on the compatibility list.
Supplementary Notes on Zorsika WE218
As a Zorsika projector lens, Zorsika WE218 is suitable for 1 Daoxing projector model. 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 rendering of 4K resolution (4K resolution). To view lenses of other brands or focal lengths, please visit www.zorsika.com.
Related Reading:
Daoxing WE218 Lens Compatible Projector Models (1 in total)
| Projector Model | Resolution | Brightness (lumens) | Lens Zoom Ratio |
|---|---|---|---|
| DJ-70H01 | WUXGA,1920 x 1200 | 7000 | — |
FAQ — Zorsika WE218 Frequently Asked Questions
Q: What does the throw ratio of the Zorsika WE218 lens mean?
A: Throw ratio = projection distance / screen width. The smaller the ratio, the larger the image for a given distance. It is recommended to calculate the available 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 WE218 lens?
A: The Zorsika WE218 lens is suitable for 1 Daoxing projector model. See the "Compatible Projector Models" table in this article. To confirm whether a specific model is compatible, please contact a Zorsika sales representative with a photo of the projector nameplate, and we will verify lens-to-projector compatibility.
Q: What does the MTF modulation transfer function represent for a lens?
A: MTF (Modulation Transfer Function) reflects the lens's ability to reproduce fine details; higher values indicate sharper images. Professional projection lenses generally require MTF > 50% @93lp/mm. The Zorsika WE218 lens has an MTF rating of > 60% @93lp/mm. In 4K projection applications, MTF is a key indicator for determining whether the lens truly supports 4K resolution.
Q: Does the lens need to be readjusted 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 abnormalities occur (black borders, light leakage, out of focus), first check that the lens is fully seated in the mount, then verify that the projector firmware version is compatible with the lens.
Q: Does the Zorsika WE218 lens support 4K projection?
A: Yes. The Zorsika WE218 lens has an MTF rating of > 60% @93lp/mm, meeting the 4K resolution standard (≥ 60% @93lp/mm). When paired with the 4K projector, it can deliver a full 4K image.
Q: What is the installation method for the Zorsika WE218 lens?
A: The Zorsika WE218 lens uses the standard Daoxing projector lens mount. Insert it into the lens compartment and rotate clockwise to lock — the entire process takes about 30 seconds. For on-site installation support, contact a Zorsika sales engineer.
Purchase Inquiry
To learn more about the specific configuration, price, stock, or alternative solutions for the Zorsika WE218 lens, please contact the Zorsika sales team. We offer one-on-one selection consulting, technical parameter comparisons, on-site installation support, and other services.
Website: www.zorsika.com
Tel: 020-38551187
Email: sales@zorsika.com
Working Hours: Monday to Saturday 9:00-18:00, reply within 24 hours (Daoxing Official Technical Documentation)
Data Source Statement
All lens models, specifications, and compatible projector model data in this article come from:
- zorsika.com official product pages
- Zorsika database