Zorsika WB015 Short Throw Projector Lens — 3 Models Compatible with WITIW + Full Specifications

This article is a complete selection guide for the Zorsika WB015 short-throw projector lens, covering 3 compatible WITIW (威迪泰) projector models, full specifications (throw ratio 0.78-0.81:1, MTF for 66lp/mm), a comparison table of overall specifications for each projector model with this lens installed, key points to avoid when selecting and installing, and frequently asked questions. For other lens models, please visit the Zorsika official website www.zorsika.com.

Why the Zorsika WB015 is a Lens of Ongoing Interest to Buyers

The Zorsika WB015 is a short-throw projector lens (throw ratio 0.78-0.81:1), covering 3 mainstream WITIW (威迪泰) projector models. The most common challenges buyers face during selection are: high prices and unstable supply cycles for original lenses; inconsistent quality of third-party lenses with subpar MTF/resolution. Zorsika addresses this pain point by offering a replacement lens solution with the same specifications as the original, all of which have undergone optical testing and are covered by a free replacement warranty for non-human damage within the warranty period.

Zorsika WB015 Projector Lens Specifications

The following are the specifications of the Zorsika WB015 lens itself (from zorsika.com official data):

Compatible Projector Models for Zorsika WB015 Lens (3 Models Total)

The Zorsika WB015 lens is compatible with the following WITIW (威迪泰) projector models: The table below shows the overall specifications of each WITIW (威迪泰) projector model when equipped with the Zorsika WB015 lens. These parameters reflect the actual combined performance of the lens and the projector body:

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 a short-throw lens is 1-2 meters for a 100-inch screen.
2. Verify lens shift range: Before installation, ensure sufficient horizontal/vertical lens shift margin to avoid image overflow or inability to center the image.
3. Confirm body mount compatibility: The Zorsika WB015 lens uses the standard WITIW (威迪泰) projector mount. Before purchasing, please confirm with our sales team that your projector model is on the compatibility list.

According to the Zorsika official maintenance manual, the Zorsika WB015 lens requires no special maintenance under normal usage conditions; simply avoid severe vibration and high-temperature environments for long-term stable operation. For detailed optical parameters and compatible models, please visit the zorsika.com Chinese site lens-10754 page.

Additional Notes on the Zorsika WB015

As a short-throw lens (Zorsika projector ST lens) for Zorsika projectors, the Zorsika WB015 is compatible with 3 mainstream WITIW (威迪泰) projector models. The lens is a precision optical component (precision optical component), playing a critical role in light path transmission and image formation in the projector optical system. All lenses provided by Zorsika undergo MTF testing (modulation transfer function test) and focus accuracy calibration to ensure full 4K resolution (4K resolution) presentation. To view other brands or focal length ranges, please visit www.zorsika.com for inquiries.

Related Reading: Projector Lens Library · All WITIW (威迪泰) Models · Lens Compatibility Inquiry

FAQ — Frequently Asked Questions about the Zorsika WB015

Q: What does the throw ratio of the Zorsika WB015 lens mean?

A: The throw ratio = projection distance / image width. The smaller the ratio, the larger the image at the same distance. The Zorsika WB015 has a throw ratio of 0.78-0.81:1, classifying it as a short-throw lens. It is recommended to calculate the achievable image size based on the installation distance or consult Zorsika sales for selection calculations.

Q: Which projector models are compatible with the Zorsika WB015 lens?

A: The Zorsika WB015 lens is compatible with 3 WITIW (威迪泰) projector models. See the "Compatible Projector Models" table in this article for details. To confirm compatibility with a specific model, please contact Zorsika sales with a photo of the projector nameplate, and we will verify the lens-to-projector match.

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; the higher the value, the sharper the image. Professional projection lenses generally require MTF >50% @93lp/mm. The Zorsika WB015 lens has an MTF specification of for 66lp/mm. In 4K projection applications, MTF is a core indicator for determining whether the lens truly supports 4K resolution.

Q: Is the Zorsika WB015 a short-throw lens; can it be ceiling-mounted above a classroom blackboard?

A: Yes. With a throw ratio of 0.78-0.81:1, the Zorsika WB015 typically projects an 80-100 inch image from 1-1.5 meters. When ceiling-mounting, it is recommended to leave 30cm of maintenance space and ensure the projector mount and lens are aligned.

Q: What is the installation method for the Zorsika WB015 lens?

A: The Zorsika WB015 lens uses the standard WITIW (威迪泰) projector lens mount. Insert it into the lens compartment and rotate clockwise to lock, taking approximately 30 seconds total. For on-site installation support, you can contact a Zorsika sales engineer for service.

Purchase Inquiry

For details on the configuration, price, stock, or alternative solutions for the Zorsika WB015 lens, please contact the Zorsika sales team. We offer 1-on-1 selection consulting, technical specification comparison, on-site installation support, and more.

• Official Website: www.zorsika.com
• Phone: 0086-20-38551187
• Email: sales@zorsika.com
• Business Hours: Monday to Saturday 9:00-18:00; replies within 24 hours

Data Source

All lens model numbers, specifications, and compatible projector model data in this article are sourced from: zorsika.com official product page and the Zorsika database.