At a glance
- Zorsika AL-EL080FR Lens Specification Table
- Zorsika AL-EL080FR Projector Lens Parameters
- Zorsika AL-EL080FR Why This Lens Remains a Focus for Buyers
- Selection and Installation Pitfalls
- Additional Notes on Zorsika AL-EL080FR
- Related Reading:
- FAQ — Zorsika AL-EL080FR Frequently Asked Questions
- Q: What does the throw ratio of the Zorsika AL-EL080FR lens mean?
- Q: Which projector models are compatible with the Zorsika AL-EL080FR lens?
- Q: What does the MTF (Modulation Transfer Function) of a lens represent?
- Q: Do I need to recalibrate after installing the lens?
- Q: Does the Zorsika AL-EL080FR lens support 4K projection?
- Q: What is the installation method for the Zorsika AL-EL080FR lens?
- Purchasing Inquiry
- Data Source Statement
Zorsika AL-EL080FR is a compatible lens for APPOTRONICS projectors, applicable to 5 models, custom-made according to original factory specifications, and can be directly replaced and installed.
Zorsika AL-EL080FR Ultra-short Throw Projector Lens — 5 C...

Zorsika AL-EL080FR Lens Specification Table
| Specification | Parameter |
|---|---|
| Brand | Zorsika |
| Zorsika Model | AL-EL080FR |
| Throw Ratio | 0.71:1 |
| F Value / Focal Length | 0 |
This article is a complete selection guide for the Zorsika AL-EL080FR projector lens, covering 5 applicable models from APPOTRONICS (APPOTRONICS), full specifications (throw ratio, MTF, F value, 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 at www.zorsika.com.
Zorsika AL-EL080FR Projector Lens Parameters
Zorsika AL-EL080FR Why This Lens Remains a Focus for Buyers
The Zorsika AL-EL080FR is compatible with mainstream APPOTRONICS projector models. The most common issues buyers face when selecting a lens are: high original lens prices, unstable supply cycles; and inconsistent quality of third-party lenses with substandard MTF/resolution. Zorsika addresses this by offering a replacement lens solution equivalent to original specifications, all of which have undergone optical testing and come with a free replacement warranty for non-human damage during the warranty period.
Selection and Installation Pitfalls
- 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 1-2 meters for a 100-inch screen;
- Check Shift Range — Before installation, confirm the horizontal/vertical shift margin of the projector mount to avoid image overflow or inability to center the image;
- Confirm Body Mount Compatibility — The Zorsika AL-EL080FR lens uses the standard APPOTRONICS projector mount. Before purchasing, please confirm with sales that your projector model is on the compatibility list.
Additional Notes on Zorsika AL-EL080FR
As a Zorsika projector lens, the Zorsika AL-EL080FR is suitable for 5 APPOTRONICS projector models. Lenses are precision optical components that play a key role in the optical path transmission and image formation within the projector's optical system. All Zorsika lenses undergo MTF testing (modulation transfer function test) and focus precision calibration to ensure the full presentation of 4K resolution (4K resolution). To browse lenses from other brands or focal lengths, please visit www.zorsika.com.
Related Reading:
APPOTRONICS AL-EL080FR Lens Compatible Projector Models (5 Models Total)
| Projector Model | Resolution | Brightness | Lens Zoom Ratio |
|---|---|---|---|
| AL-FU715 | WUXGA,1920 x 1200 | 8000 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-FU10K | WUXGA,1920 x 1200 | 1000 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-FU705 | WUXGA,1920 x 1200 | 7400 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-FU805 | WUXGA,1920 x 1200 | 8400 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-FU905 | WUXGA,1920 x 1200 | 9000 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
FAQ — Zorsika AL-EL080FR Frequently Asked Questions
Q: What does the throw ratio of the Zorsika AL-EL080FR lens mean?
A: Throw ratio = projection distance / screen width. The smaller the ratio, the larger the image from the same distance. It is recommended to back-calculate the achievable screen size based on installation distance, or consult Zorsika sales for selection calculations.
Q: Which projector models are compatible with the Zorsika AL-EL080FR lens?
A: The Zorsika AL-EL080FR lens is compatible with 5 APPOTRONICS projector models. See the "Compatible Projector Models" table in this article. To confirm if a specific model is compatible, please contact Zorsika sales with a photo of the unit's nameplate, and we will verify lens-to-unit compatibility.
Q: What does the MTF (Modulation Transfer Function) of a lens represent?
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 MTF specification for the Zorsika AL-EL080FR lens is >60% @93lp/mm. In 4K projection applications, MTF is a core indicator to determine whether the lens truly supports 4K resolution.
Q: Do I need to recalibrate after installing the lens?
A: No — the mount is identical to the original. After installation, only fine adjustments to focus and zoom are needed based on the actual projection distance. If image anomalies occur (black borders, light leakage, defocus), first check whether the lens is fully seated in the mount, then confirm the firmware version of the unit matches the lens.
Q: Does the Zorsika AL-EL080FR lens support 4K projection?
A: Yes. The Zorsika AL-EL080FR lens has an MTF specification 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 AL-EL080FR lens?
A: The Zorsika AL-EL080FR lens uses the standard APPOTRONICS projector lens mount. Insert it into the lens compartment and turn clockwise to lock — the entire process takes about 30 seconds. For on-site installation support, contact a Zorsika sales engineer for service.
Purchasing Inquiry
For specific configurations, pricing, inventory, or alternative solutions for the Zorsika AL-EL080FR lens, please contact the Zorsika sales team. We offer 1-on-1 selection consulting, technical parameter comparison, and on-site installation support.
Website: www.zorsika.com
Phone: 020-38551187
Email: sales@zorsika.com
Working Hours: Monday to Saturday 9:00-18:00, reply within 24 hours (APPOTRONICS Official Technical Documentation)
Data Source Statement
All lens models, specifications, and compatible model data in this article are sourced from:
- zorsika.com official product pages
- Zorsika database