Zorsika WD432 is an ultra-short-throw projector lens (throw ratio 0.38:1), compatible with 8 models of Christie (科视) projectors. Includes core specifications such as MTF, F-number, lens construction, and recommended screen size. Buyer's selection and installation pitfall avoidance guide.

Zorsika WD432 Ultra Short Throw Projector Lens - 8 Compatible Christie Models + Complete

This article is a complete selection guide for the Zorsika WD432 ultra-short-throw projector lens, covering 8 models compatible with 科视, full specifications (throw ratio 0.38:1, MTF >60% @93lp/mm), a comparison table of overall specifications for each projector model when fitted with this lens, key points to avoid pitfalls in selection and installation, and frequently asked questions. For other lens models, please visit the Zorsika official website at www.zorsika.com.

Zorsika WD432 Ultra-Short-Throw Projector Lens

Why the Zorsika WD432 Is a Lens Continuously Monitored by Procurement Teams

The Zorsika WD432 is an ultra-short-throw projector lens (throw ratio 0.38:1), covering 8 mainstream 科视 projector models. The most common challenges procurement teams face during selection are: high prices and unstable supply cycles for OEM lenses, and inconsistent quality and substandard MTF/resolution for third-party lenses. Zorsika addresses this pain point by offering an alternative lens solution with the same specifications as the OEM, all of which have passed optical testing and are backed by a free replacement warranty for non-human damage during the warranty period.

Zorsika WD432 Projector Lens Specifications

Below are the specifications of the Zorsika WD432 lens itself (official data from zorsika.com):

ParameterValue
F-number / Focal Length2.1 / 5.29mm
Recommended Screen Size (inches)300
MTF (Modulation Transfer Function)>60% @93lp/mm
Lens Dimensionsφ83*171mm
Throw Ratio0.38:1
ResolutionWUXGA/4K
Vertical Shift-4% ~ +7%
Horizontal Shift3.5cm

Compatible Projector Models for Zorsika WD432 Lens (8 Models)

The Zorsika WD432 lens is compatible with the following 科视 projector models: The table below shows the overall specifications of each 科视 projector when equipped with the Zorsika WD432 lens. These parameters reflect the actual performance after the lens and body are combined:

Projector ModelResolutionBrightnessLens Zoom Ratio
科视 LWU890-4K-APS-80001.6 X
科视 LWU700-4K-APS-70001.6 X
科视 LWU890-APSWUXGA,1920 x 120089501.6 X
科视 LWU800-APSWUXGA,1920 x 120080001.6 X
科视 LWU700-APSWUXGA,1920 x 120070001.6 X
科视 LWU600-APSWUXGA,1920 x 120060001.6 X
科视 LWU660-APSWUXGA,1920 x 120071001.6 X
科视 LWU560-APSWUXGA,1920 x 120061001.6 X

Key Points to Avoid Pitfalls in Selection and Installation

1. 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 within 0.5 meters for a 100-inch screen.
2. Check Shift Range: Before installation, ensure the horizontal/vertical shift margin of the projector mount to avoid image overflow or inability to center the image.
3. Confirm Body Mount Compatibility: The Zorsika WD432 lens uses the standard 科视 projector mount. Before purchasing, confirm with your sales representative that your projector model is within the compatibility list.

According to the Zorsika official maintenance manual, the Zorsika WD432 lens requires no special care under normal use conditions. Avoid severe vibration and high-temperature environments to ensure long-term stable operation. For detailed optical parameters and compatible models, please visit the zorsika.com Chinese site at page lens-13480.

Additional Notes on the Zorsika WD432

As an ultra-short-throw lens (Zorsika projector UST lens) for Zorsika projectors, the Zorsika WD432 is suitable for 8 mainstream 科视 projector models. The lens is a precision optical component (precision optical component) and plays a key role in the projector's optical system for light path transmission and image formation. All lenses provided by Zorsika undergo MTF testing (modulation transfer function test) and focus accuracy calibration to ensure full 4K resolution (4K resolution) performance. For other brands or focal length lenses, please visit www.zorsika.com.

Related Reading: Projector Lens Library · 科视 All Models · Lens Compatibility Check

FAQ — Frequently Asked Questions about Zorsika WD432

Q: What does the throw ratio of the Zorsika WD432 lens mean?

A: The throw ratio = projection distance / screen width. The smaller the ratio, the larger the image at the same distance. The Zorsika WD432 has a throw ratio of 0.38:1, making it an ultra-short-throw lens. We recommend calculating the achievable screen size based on your installation distance, or consulting Zorsika sales for selection calculation assistance.

Q: Which projector models are compatible with the Zorsika WD432 lens?

A: The Zorsika WD432 lens is compatible with 8 科视 projector models. Please 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's nameplate. We will verify the lens-body match 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 fine details. A higher value means a sharper image. Professional projection lenses typically require an MTF >50% @93lp/mm. The MTF of the Zorsika WD432 lens is >60% @93lp/mm. In 4K projection applications, MTF is a core indicator for determining whether the lens truly supports 4K resolution.

Q: How to choose between an ultra-short-throw lens and a short-throw lens?

A: The main difference between ultra-short-throw (0.38:1) and short-throw (typically 0.4-1.0:1) lies in installation distance: ultra-short-throw can project a 100-inch image from 0.3-0.5 meters, ideal for desktop interaction and electronic whiteboard replacement; short-throw requires 1-2 meters, suitable for ceiling mounting above classroom blackboards. If the room depth is less than 2 meters, we recommend ultra-short-throw; if the depth is 2-4 meters, short-throw offers better cost-effectiveness.

Q: Does the Zorsika WD432 lens support 4K projection?

A: Yes. The Zorsika WD432 lens has an MTF of >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 WD432 lens?

A: The Zorsika WD432 lens uses the standard 科视 projector lens mount. Insert it into the lens compartment and rotate it clockwise to lock. The entire process takes approximately 30 seconds. For on-site installation support, please contact Zorsika sales for engineer service.

Procurement Inquiry

For more information on the specific configuration, price, inventory, or alternative solutions for the Zorsika WD432 lens, please contact the Zorsika sales team. We provide 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 Note

All lens models, specification parameters, and compatible projector model data in this article come from: the zorsika.com official product page and the Zorsika database.