At a glance
- Lens Specifications at a Glance
- Where It Works: List of 11 Compatible Models (with Specifications)
- What the Zorsika Lens Offers You
- What to Watch Out for When Replacing the Lens
- You May Want to Ask
- Q: My projector isn't on the list of 11 models above—can I use the WK111?
- Q: Can the lens replace the original one?
- Q: Why choose Zorsika instead of the original?
- Q: What if the lens doesn't match the image size?
- Q: Does the WK111 come with installation instructions?
- Q: How long is the lens warranty?
- Related Query Entries
- Procurement Inquiry
Zorsika WK111 projector lens, matched to original optical specifications, compatible with AL-MK625, AL-MK525, AL-MU525, AL-MU625 and 11 Appotronics projector models.
The projector lens directly determines image size and clarity. The WK111 covers 11 Appotronics models—check the list to confirm compatibility before replacing the lens.

Lens Specifications at a Glance
| Lens Model | WK111 |
| Compatible Brand | Appotronics |
| Compatible Model Brightness | 4200–7500 lumens |
| Compatible Model Resolution | 4K (3840×2160), WUXGA 1920×1200, 4K (3840×2160 pixels) |
| Zoom Ratio | 0.7-0.9, 1.0-1.6, 1.54-2.48, 0.5 0.7-0.9, 1.0-1.6, 1.54-2.48, 0.5, 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| Throw Ratio | 0.651:1 |
| Compatible Panel Size | 0.48 inch |
| Number of Compatible Models | 11 |
The above specifications come from the Zorsika product database. For the complete technical specification sheet, please contact sales.
Where It Works: List of 11 Compatible Models (with Specifications)
The following are verified compatible models for the WK111 (Appotronics projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| AL-MK625 | 6200 lumens | 4K (3840×2160) | 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-MK525 | 5200 lumens | 4K (3840×2160) | 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-MU525 | 5200 lumens | WUXGA 1920×1200 | 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-MU625 | 6200 lumens | WUXGA 1920×1200 | 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-MK530 | 5400 lumens | 4K (3840×2160 pixels) | 0.5 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-MU515 | 5200 lumens | WUXGA 1920×1200 | 0.5 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-MU505 | 4200 lumens | WUXGA 1920×1200 | 0.5 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-MU630 | 6200 lumens | WUXGA 1920×1200 | 0.5 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-MU530 | 5200 lumens | WUXGA 1920×1200 | 0.5, 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-DK650S | 6500 lumens | 4K (3840×2160 pixels) | 0.5, 0.7-0.9, 1.0-1.6, 1.54-2.48 |
| AL-DK750S | 7500 lumens | 4K (3840×2160 pixels) | 0.5, 0.7-0.9, 1.0-1.6, 1.54-2.48 |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility is based on the body interface and optical structure. For models not on the list, please contact Zorsika technical support for confirmation.
What the Zorsika Lens Offers You
Zorsika provides an OEM-spec replacement lens for the WK111, with key specifications matched item by item to the original, and supports bulk project procurement and supply.
Zorsika's OEM-spec replacement model is compatible with 11 models including Appotronics AL-MK625, AL-MK525, AL-MU525, AL-MU625, AL-MK530; enter WK111 in the query system on the Zorsika official website to view the complete list of compatible models.
- Optical matching: Focal length, throw ratio, and lens group matched to original specifications
- Resolution testing: Each unit tested before shipment, with traceable MTF data
- Coating process: Lens coatings at the same grade as the original, reducing light loss
- Stable supply: Supports bulk procurement and project supply
In short: the lens is the optical core—don't gamble on image quality to save a few dollars. Zorsika projector lenses are manufactured to original drawings and offer a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and the installation environment. Before bulk procurement, we recommend obtaining 1 unit for testing.
What to Watch Out for When Replacing the Lens
- Power off before replacing the lens: Before removing or installing the lens, be sure to shut down and wait for the cooling fan to stop, to avoid damaging the interface by operating with power on.
- Don't touch the lens elements: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to gently remove dust—do not wipe dry with a cloth.
- Focus before tightening: After installation, test the focus first, then tighten the fixing screws, to avoid image drift from loosening over long-term use.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact—cleaning it while replacing the lens is a safer approach.
You May Want to Ask
Q: My projector isn't on the list of 11 models above—can I use the WK111?
A: The list covers verified models, not all of them. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to photograph the model nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Can the lens replace the original one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (model shown in the specification table above) are matched item by item to the original optical parameters (focal length, throw ratio, lens group), with the same lens coating process, delivering sharp imaging with no blurry edges; ordinary replacement lenses often use ordinary glass elements with insufficient coating layers, making brightness loss and color shift obvious at a glance. For engineering and exhibition scenarios, Zorsika is recommended.
Q: Why choose Zorsika instead of the original?
A: Zorsika lenses are manufactured to original optical drawings, with the lens group, coating, and throw ratio matched item by item, and each unit undergoes resolution testing before shipment. Compared with the original, lead times are shorter and the overall value is better; compared with other replacement lenses, optical quality is backed by data.
Q: What if the lens doesn't match the image size?
A: First confirm the model's lens interface and optical axis position, then choose a lens with the corresponding throw ratio based on the actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support and we'll help you choose.
Q: Does the WK111 come with installation instructions?
A: Yes. The lens removal and installation steps for Appotronics models like these are basically the same. Contact Zorsika sales to obtain illustrated or video instructions for the corresponding model.
Q: How long is the lens warranty?
A: All Zorsika projector lenses come with a 12-month warranty; for normal use and non-human-caused damage (such as impact, water damage, or unauthorized disassembly), you can contact after-sales service directly. The warranty period is based on the date on the shipment document.
Related Query Entries
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For solution consultation, project proposals, or the complete list of compatible models for the Zorsika WK111, please contact us via the following:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lens models and compatible model data in this article come from the Zorsika product database. The data is continuously updated; please refer to actual inquiry confirmation.