At a glance
- Lens Specifications at a Glance
- Where It Works: List of 11 Compatible Models (with Specifications)
- Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: Can the lens replace the original one?
- Q: My projector isn't in the list of 11 models above — can I use the WD310?
- Q: Does the WD310 come with installation instructions?
- Q: What is the lens warranty period?
- Routine Lens Maintenance Tips
- Related Query Links
- Procurement Inquiry
Zorsika WD310 projector lens, matched to original optical specifications, compatible with AL-MK625, AL-MK525, AL-MU525, AL-MU625 and 11 Appotronics projector models.


To match a lens for an engineering projector, start with the projector model. The full compatibility list for the WD310 is in this article.
Zorsika WD310 Projector LensLens Specifications at a Glance
| Lens Model | WD310 |
| Compatible Brand | Appotronics |
| Compatible Projector Brightness | 4200–7500 lumens |
| Compatible Projector 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 | 0.5:1 |
| Compatible Panel Size | 0.48 inch |
| Number of Compatible Models | 11 models |
The specifications above come from the Zorsika product database. For the complete technical datasheet, please contact sales.
Where It Works: List of 11 Compatible Models (with Specifications)
Below are the verified compatible models for the WD310 (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 projector nameplate/manual for accuracy). Lens compatibility is based on the body interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
For engineering lenses like the WD310, Zorsika benchmarks each item against the original optical specifications (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no blurry edges — ready to use upon installation.
Zorsika's equivalent replacement model is compatible with 11 projector models including Appotronics AL-MK625, AL-MK525, AL-MU525, AL-MU625, AL-MK530; enter WD310 in the Zorsika official website query system to view the complete compatibility list.
- Optical Benchmarking: 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 bucks. Zorsika projector lenses are manufactured to original drawings and offer a comprehensive advantage.
Note: Actual imaging performance depends on the projector's condition and installation environment. Before bulk procurement, we recommend ordering 1 unit for testing.
Frequently Asked Questions
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are manufactured to original optical drawings, with lens group, coating, and throw ratio benchmarked item by item, and each unit undergoes resolution testing before shipment. Compared to the original, lead times are shorter and overall value is better; compared to other replacement lenses, optical quality is backed by data.
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 (models listed in the specification table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no blurry edges. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition scenarios, Zorsika is recommended.
Q: My projector isn't in the list of 11 models above — can I use the WD310?
A: The list covers verified models, not all models. Engineering projectors of the same brand and generation often share the same lens interface. For certainty, send a photo of the projector nameplate and original lens to Zorsika technical support for confirmation.
Q: Does the WD310 come with installation instructions?
A: Yes. The lens removal and installation steps for Appotronics projectors are basically the same. Contact Zorsika sales for illustrated or video instructions for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human 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.
Routine Lens Maintenance Tips
- Power off before changing the lens: Always shut down and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface while powered.
- Don't touch the lens elements: Fingerprints and oil will directly affect image quality. Hold the lens by the barrel, not the glass. For dust, use an air blower gently — do not wipe dry with a cloth.
- Focus before tightening: After installation, test focus first, then tighten the fixing screws to avoid image drift from loosening over time.
- Keep the interface clean: Dust on the mount and contacts can cause poor contact. Cleaning them when changing the lens is a good practice.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For Zorsika WD310 solution consultation, project proposals, or the complete compatibility list, please contact us via:
- 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 are from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.