At a glance
- Why the Zorsika WJ147 Remains a Lens of Continued Interest for Buyers
- Zorsika WJ147 Projector Lens Specifications
- Compatible Sharp Projector Models for Zorsika WJ147 Lens (9 Models)
- Selection and Installation Pitfalls to Avoid
- Additional Notes on the Zorsika WJ147
- FAQ — Zorsika WJ147 Frequently Asked Questions
- Q: What does the throw ratio of the Zorsika WJ147 mean?
- Q: Which projector models are compatible with the Zorsika WJ147 lens?
- Q: What does the MTF (Modulation Transfer Function) represent?
- Q: Is the Zorsika WJ147 a short-throw lens? Can it be ceiling-mounted above a classroom blackboard?
- Q: Does the Zorsika WJ147 lens support 4K projection?
- Q: What is the installation method for the Zorsika WJ147 lens?
- Purchasing Inquiries
- Data Source Statement
Zorsika WJ147 is a short-throw projector lens (throw ratio 0.55-0.71:1), compatible with 9 Sharp projector models. Includes core specifications such as MTF, F-number, lens construction, and recommended screen sizes. A guide for buyers to avoid pitfalls in selection and installation.
![[EN] Zorsika WJ147 Short Throw Projector Lens — 9 Models Compatible with Sharp + Full Specifications](https://www.zorsika.com/uploads/20260929/1f36d45d3a688f53e866c2abffb04977.jpg)
This article is a complete selection guide for the Zorsika WJ147 short-throw projector lens, covering 9 compatible Sharp projector models, full specifications (throw ratio 0.55-0.71:1, MTF >60% @ 66lp/mm, at any field), a comparison table of overall specifications for each projector 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 WJ147 Short-Throw Projector LensWhy the Zorsika WJ147 Remains a Lens of Continued Interest for Buyers
The Zorsika WJ147 is a short-throw projector lens (throw ratio 0.55-0.71:1), compatible with 9 mainstream Sharp projector models. The most common challenges buyers face during selection are: high OEM lens prices, unstable supply cycles, and inconsistent quality of third-party lenses with subpar MTF/resolution. Addressing these pain points, Zorsika offers an OEM-equivalent replacement lens solution, all of which have passed optical testing and come with a free replacement for non-human damage within the warranty period.
Zorsika WJ147 Projector Lens Specifications
Below are the specifications of the Zorsika WJ147 lens itself (from official data on zorsika.com):
| Parameter | Value |
|---|---|
| F-number / Focal Length | 2.2-2.4 / 9.37mm(W)-12.11mm(T) |
| Recommended Screen Size (inches) | 500 |
| MTF (Modulation Transfer Function) | >60% @ 66lp/mm, at any field |
| Lens Dimensions | φ144x239.77mm |
| Throw Ratio | 0.55-0.71:1 |
| Resolution | WUXGA/4K |
| Vertical Lens Shift | ±15% |
| Horizontal Lens Shift | ±5% |
Compatible Sharp Projector Models for Zorsika WJ147 Lens (9 Models)
The Zorsika WJ147 lens is compatible with the following Sharp projector models: The table below shows the overall specifications of each Sharp projector when equipped with the Zorsika WJ147 lens. These parameters reflect the actual performance after lens and body integration:
| Projector Model | Resolution | Brightness | Lens Zoom Ratio |
|---|---|---|---|
| Sharp XP-V711U | WUXGA,1920 x 1200 | 7600 | XP - 44ML (0.32:1), XP - 50ZL (0.6 - 0.76:1), XP - 40ZL (0.79 - 1.14:1), XP - 41ZL (1.3 - 3.02:1), XP - 43ZL (2.88 - 5.93:1) |
| Sharp XP-V801U | WUXGA,1920 x 1200 | 7300 | XP - 44ML (0.32:1), XP - 50ZL (0.6 - 0.76:1), XP - 40ZL (0.79 - 1.14:1), XP - 41ZL (1.3 - 3.02:1), XP - 43ZL (2.88 - 5.93:1) |
| Sharp XP-V731U | WUXGA,1920 x 1200 | 7300 | XP - 44ML (0.32:1), XP - 50ZL (0.6 - 0.76:1), XP - 40ZL (0.79 - 1.14:1), XP - 41ZL (1.3 - 3.02:1), XP - 43ZL (2.88 - 5.93:1) |
| Sharp XP-A104U-B | WUXGA,1920 x 1200 | 10000 | XP - 40ZL Zoom Lens Throw Ratio 0.79:1 - 1.11:1 XP - 41ZL Zoom Lens Throw Ratio 1.30:1 - 3.02:1 XP - 43ZL Long Zoom Lens Throw Ratio 2.99:1 - 5.93:1 XP - 44ML - 02LK Ultra Short Fixed Lens Throw Ratio 0.32:1 XP - 50ZL Short Zoom Lens Throw Ratio 0.60:1 - 0.76:1 |
| Sharp XP-A104U-W | WUXGA,1920 x 1200 | 1000 | XP - 40ZL Zoom Lens Throw Ratio 0.79:1 - 1.11:1 XP - 41ZL Zoom Lens Throw Ratio 1.30:1 - 3.02:1 XP - 43ZL Long Zoom Lens Throw Ratio 2.99:1 - 5.93:1 XP - 44ML - 02LK Ultra Short Fixed Lens Throw Ratio 0.32:1 XP - 50ZL Short Zoom Lens Throw Ratio 0.60:1 - 0.76:1 |
| Sharp XP-A824U-W | WUXGA,1920 x 1200 | 8200 | XP - 40ZL Zoom Lens Throw Ratio 0.79:1 - 1.11:1 XP - 41ZL Zoom Lens Throw Ratio 1.30:1 - 3.02:1 XP - 43ZL Long Zoom Lens Throw Ratio 2.99:1 - 5.93:1 XP - 44ML - 02LK Ultra Short Fixed Lens Throw Ratio 0.32:1 XP - 50ZL Short Zoom Lens Throw Ratio 0.60:1 - 0.76:1 |
| Sharp XP-A824U-B | WUXGA,1920 x 1200 | 8200 | XP - 40ZL Zoom Lens Throw Ratio 0.79:1 - 1.11:1 XP - 41ZL Zoom Lens Throw Ratio 1.30:1 - 3.02:1 XP - 43ZL Long Zoom Lens Throw Ratio 2.99:1 - 5.93:1 XP - 44ML - 02LK Ultra Short Fixed Lens Throw Ratio 0.32:1 XP - 50ZL Short Zoom Lens Throw Ratio 0.60:1 - 0.76:1 |
| Sharp XG-EG100A | WUXGA,1920 x 1200 | 10000 | 2X |
| Sharp XG-EG200A | WUXGA,1920 x 1200 | 12000 | 2X |
Selection and Installation Pitfalls to Avoid
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 the projector's horizontal/vertical lens shift margin is sufficient to avoid image overflow or inability to center the image.
3. Confirm Body Mount Compatibility: The Zorsika WJ147 lens uses the standard Sharp projector mount. Before purchasing, please confirm with sales that your projector model is on the compatibility list.
According to the Zorsika official maintenance manual, the Zorsika WJ147 lens requires no special maintenance under normal use 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-12576 page.
Additional Notes on the Zorsika WJ147
As a Zorsika projector ST lens (short-throw lens), the Zorsika WJ147 is compatible with 9 mainstream Sharp projector models. Lenses are precision optical components that play a crucial 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 complete rendering of 4K resolution. To view lenses from other brands or focal lengths, please visit www.zorsika.com.
Related reading: Projector Lens Library · All Sharp Models · Lens Compatibility Check
FAQ — Zorsika WJ147 Frequently Asked Questions
Q: What does the throw ratio of the Zorsika WJ147 mean?
A: Throw ratio = projection distance / image width. The smaller the ratio, the larger the projected image at the same distance. The Zorsika WJ147 has a throw ratio of 0.55-0.71:1, classifying it as a short-throw lens. It is recommended to calculate the achievable screen size based on your installation distance, or consult Zorsika sales for selection calculations.
Q: Which projector models are compatible with the Zorsika WJ147 lens?
A: The Zorsika WJ147 lens is compatible with 9 Sharp projector models. See the "Compatible Projector Models" table in this article for details. To confirm compatibility with a specific model, please contact Zorsika sales and provide a photo of the projector's nameplate; we will verify lens-body compatibility.
Q: What does the MTF (Modulation Transfer Function) represent?
A: MTF (Modulation Transfer Function) reflects the lens's ability to reproduce fine details. Higher values produce sharper images. Professional projector lenses generally require MTF >50% @93lp/mm. The Zorsika WJ147 lens has an MTF specification of >60% @ 66lp/mm, at any field. In 4K projection applications, MTF is a key indicator to determine if the lens truly supports 4K resolution.
Q: Is the Zorsika WJ147 a short-throw lens? Can it be ceiling-mounted above a classroom blackboard?
A: Yes. The Zorsika WJ147 has a throw ratio of 0.55-0.71:1, typically requiring an installation distance of 1-1.5 meters to project an 80-100 inch image. When ceiling-mounting, leave at least 30cm of maintenance space and ensure the projector mount aligns with the lens.
Q: Does the Zorsika WJ147 lens support 4K projection?
A: Yes. The Zorsika WJ147 lens has an MTF specification of >60% @ 66lp/mm, at any field, meeting the 4K resolution standard (≥60% @93lp/mm). When used with a 4K projector, it can deliver full 4K images.
Q: What is the installation method for the Zorsika WJ147 lens?
A: The Zorsika WJ147 lens uses the standard Sharp projector lens mount. Insert it into the lens bay and rotate clockwise to lock; the process takes approximately 30 seconds. For on-site installation support, please contact Zorsika sales engineers for on-site service.
Purchasing Inquiries
For specific configurations, pricing, stock availability, or alternative solutions for the Zorsika WJ147 lens, please contact the Zorsika sales team. We offer 1-on-1 selection consultation, technical parameter comparisons, on-site installation support, and more.
- Website: www.zorsika.com
- Phone: 020-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Saturday, 9:00-18:00, response within 24 hours
Data Source Statement
All lens models, specifications, and compatible model data in this article are sourced from: zorsika.com official product page and the Zorsika database.