At a glance
- Why the Zorsika WE222 is a Lens That Buyers Continuously Pay Attention To
- Zorsika WE222 Projector Lens Specifications
- Compatible Projector Models for Zorsika WE222 Lens (Total 8 Models)
- Key Points to Avoid Pitfalls in Selection and Installation
- Supplementary Notes on Zorsika WE222
- FAQ — Zorsika WE222 Frequently Asked Questions
- Q: What does the throw ratio of the Zorsika WE222 lens mean?
- Q: Which projector models are compatible with the Zorsika WE222 lens?
- Q: What does the MTF (Modulation Transfer Function) of the lens represent?
- Q: Is the Zorsika WE222 a short-throw lens? Can it be ceiling-mounted above a classroom blackboard?
- Q: Does the Zorsika WE222 lens support 4K projection?
- Q: What is the installation method for the Zorsika WE222 lens?
- Purchase Inquiry
- Data Source
Zorsika WE222 is a short-throw projector lens (throw ratio 0.52-0.64:1), compatible with 8 Christie (科视) projectors. Core specifications include MTF, F-number, lens construction, recommended screen size, and more. A buyer's guide for model selection and installation pitfalls.
This article is a complete selection guide for the Zorsika WE222 short-throw projector lens, covering 8 compatible Christie (科视) projector models, full specification parameters (throw ratio 0.52-0.64:1, MTF >60% @93lp/mm), a comparison table of overall specifications for each projector model when equipped with this lens, key points to avoid pitfalls in selection and installation, and a frequently asked questions section. For other lens models, please visit the Zorsika official website www.zorsika.com.
Zorsika WE222 Short-Throw Projector LensWhy the Zorsika WE222 is a Lens That Buyers Continuously Pay Attention To
The Zorsika WE222 is a short-throw projector lens (throw ratio 0.52-0.64:1), compatible with 8 mainstream Christie (科视) projector models. The most common challenges buyers face during selection are: high original lens prices, unstable supply cycles, inconsistent quality of third-party lenses, and substandard MTF/resolution. Zorsika addresses these pain points by offering a lens replacement solution with the same specifications as the original, all of which undergo optical testing and come with a free replacement for non-human damage within the warranty period.
Zorsika WE222 Projector Lens Specifications
The following are the specifications for the Zorsika WE222 lens itself (from zorsika.com official data):
| Parameter | Value |
|---|---|
| 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 |
| Throw Ratio | 0.52-0.64:1 |
| Resolution | WUXGA/4K |
| Vertical Lens Shift | ±18% |
| Horizontal Lens Shift | ±13% |
Compatible Projector Models for Zorsika WE222 Lens (Total 8 Models)
The Zorsika WE222 lens is compatible with the following Christie (科视) projector models: The table below shows the overall specification performance of each Christie (科视) projector when equipped with the Zorsika WE222 lens. These parameters reflect the actual results after the lens and projector body are combined:
| Projector Model | Resolution | Brightness (Lumens) | Lens Zoom Ratio |
|---|---|---|---|
| Christie (科视) LWU890-4K-APS | - | 8000 | 1.6 X |
| Christie (科视) LWU700-4K-APS | - | 7000 | 1.6 X |
| Christie (科视) LWU890-APS | WUXGA,1920 x 1200 | 8950 | 1.6 X |
| Christie (科视) LWU800-APS | WUXGA,1920 x 1200 | 8000 | 1.6 X |
| Christie (科视) LWU700-APS | WUXGA,1920 x 1200 | 7000 | 1.6 X |
| Christie (科视) LWU600-APS | WUXGA,1920 x 1200 | 6000 | 1.6 X |
| Christie (科视) LWU660-APS | WUXGA,1920 x 1200 | 7100 | 1.6 X |
| Christie (科视) LWU560-APS | WUXGA,1920 x 1200 | 6100 | 1.6 X |
Key Points to Avoid Pitfalls in Selection and Installation
1. 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 a short-throw lens is 1-2 meters for a 100-inch screen.
2. Check the lens shift range: Before installation, ensure that the horizontal/vertical shift margin of the projector position is sufficient to avoid image overflow or inability to center.
3. Confirm the bayonet compatibility of the projector body: The Zorsika WE222 lens uses the standard bayonet for Christie (科视) projectors. Please confirm with the sales team that your projector model is on the compatibility list before purchasing.
According to the Zorsika official maintenance manual, the Zorsika WE222 lens does not require special maintenance under normal use conditions. It can operate stably for a long time as long as it is protected from severe vibration and high-temperature environments. For detailed optical parameters and compatible models, please visit the lens-13460 page on the zorsika.com Chinese website.
Supplementary Notes on Zorsika WE222
As a short-throw lens for Zorsika projectors (Zorsika projector ST lens), the Zorsika WE222 is compatible with 8 mainstream Christie (科视) projector models. The lens is a precision optical component (precision optical component), playing a key role in the optical path 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 complete rendition of 4K resolution (4K resolution). For other brands or focal length lenses, please visit www.zorsika.com.
Related Reading: Projector Lens Library · All Christie (科视) Models · Lens Compatibility Inquiry
FAQ — Zorsika WE222 Frequently Asked Questions
Q: What does the throw ratio of the Zorsika WE222 lens mean?
A: The throw ratio = projection distance / screen width. The smaller the ratio, the larger the projected image at the same distance. The Zorsika WE222 has a throw ratio of 0.52-0.64:1, making it a short-throw lens. 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 WE222 lens?
A: The Zorsika WE222 lens is compatible with 8 Christie (科视) projector models. Please refer to the "Compatible Projector Models" table in this article for details. To confirm whether a specific model is compatible, please contact Zorsika sales with a photo of the projector's nameplate, and we will check the lens-body compatibility for you.
Q: What does the MTF (Modulation Transfer Function) of the lens represent?
A: MTF (Modulation Transfer Function) reflects the lens's ability to reproduce detail. The higher the value, the sharper the image. Professional projection lenses generally require MTF >50% @93lp/mm. The Zorsika WE222 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: Is the Zorsika WE222 a short-throw lens? Can it be ceiling-mounted above a classroom blackboard?
A: Yes. The Zorsika WE222 has a throw ratio of 0.52-0.64:1. Typically, an installation distance of 1-1.5 meters can project an 80-100 inch image. When ceiling-mounting, leave at least 30cm of maintenance space and ensure the projector bayonet aligns with the lens.
Q: Does the Zorsika WE222 lens support 4K projection?
A: Yes. The Zorsika WE222 lens has an MTF rating of >60% @93lp/mm, meeting the 4K resolution standard (≥60% @93lp/mm). When paired with a 4K projector, it can deliver a full 4K image.
Q: What is the installation method for the Zorsika WE222 lens?
A: The Zorsika WE222 lens uses a standard lens bayonet for Christie (科视) projectors. Insert it into the lens compartment and rotate it clockwise to lock it in place. The entire process takes approximately 30 seconds. For on-site installation support, you can contact Zorsika sales engineers for on-site service.
Purchase Inquiry
For details on the configuration, price, inventory, or alternative solutions for the Zorsika WE222 lens, please contact the Zorsika sales team. We offer 1-on-1 selection consultation, technical parameter comparison, and on-site installation support.
- Official Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Saturday 9:00-18:00, reply within 24 hours
Data Source
All lens models, specification parameters, and compatible model data in this article are sourced from: zorsika.com official product page and the Zorsika database.