At a glance
- Specifications of This Lens
- Where It Works: List of 6 Compatible Models (with Specifications)
- Why Choose Zorsika for the Same Specifications
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the OEM?
- Q: Can the lens replace the OEM one?
- Q: My projector is not in the 6 models listed above. Can I use WK099 (<18K Lumens)?
- Q: Is there an installation guide for WK099 (<18K Lumens)?
- Q: What is the warranty period for the lens?
- Lens Daily Maintenance Tips
- Related Query Portals
- Procurement Consultation
Zorsika WK099 ( < 18K Lumens) projector lens, matched to original optical parameters, compatible with 6 Appotronics projectors including AL-SH10K, AL-SU10K, AL-SU12K, AL-SU13K.


When selecting a lens for an engineering projector, first verify the model. The compatibility list for WK099 (<18K Lumens) is all in this article.
Zorsika WK099 (<18K Lumens) Projector LensSpecifications of This Lens
| Lens Model | WK099 (<18K Lumens) |
| Compatible Brand | Appotronics |
| Compatible Projector Brightness | 10000–16000 Lumens |
| Compatible Projector Resolution | 1920x1080, WUXGA 1920×1200 |
| Zoom Ratio | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| Throw Ratio | 0.46:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 6 models |
The above specifications are from the Zorsika product database. For the full technical datasheet, please contact our sales team.
Where It Works: List of 6 Compatible Models (with Specifications)
The following are the verified compatible models for WK099 (<18K Lumens) (Appotronics projectors), each with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| AL-SH10K | 10000 Lumens | 1920x1080 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-SU10K | 10000 Lumens | WUXGA 1920×1200 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-SU12K | 12000 Lumens | WUXGA 1920×1200 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-SU13K | 13000 Lumens | WUXGA 1920×1200 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-SU15K | 15000 Lumens | WUXGA 1920×1200 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
| AL-SU16K | 16000 Lumens | WUXGA 1920×1200 | 0.5 0.62 0.8 1.23-1.97 1.62~2.96 2.86-4.85 4.68-7.96 |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (refer to the model nameplate/user manual for accuracy); lens compatibility is determined by the body interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika for the Same Specifications
Zorsika offers replacement lenses for WK099 (<18K Lumens) with the same specifications as the original, with key parameters benchmarked against the OEM, supporting bulk project procurement and supply.
Zorsika's equivalent replacement model is compatible with 6 Appotronics models including AL-SH10K, AL-SU10K, AL-SU12K, AL-SU13K, AL-SU15K, etc. Enter WK099 (<18K Lumens) in the Zorsika official website query system to view the full list of compatible models.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to OEM specifications
- Resolution Testing: Each lens individually tested before shipment, with MTF data available
- Coating Process: Lens coatings at the same level as OEM, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In short: The lens is the optical core—don't gamble image quality against price differences. Zorsika projector lenses are manufactured to OEM drawings, offering an overall advantage.
Note: Actual imaging performance is affected by projector condition and installation environment. We recommend testing one unit before bulk procurement.
Frequently Asked Questions
Q: Why choose Zorsika instead of the OEM?
A: Zorsika lenses are manufactured to OEM optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and each lens undergoes resolution testing before shipment. Compared to OEM, 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 OEM one?
A: The lens is the core of the projection optical path, directly determining sharpness and color. Zorsika lenses (model listed in the spec table above) are benchmarked item by item against OEM optical parameters (focal length, throw ratio, lens groups), with consistent coating processes, delivering sharp images without soft edges; ordinary replacement lenses often use standard glass with insufficient coating layers, making brightness loss and color shifts immediately visible. For engineering and exhibition scenarios, Zorsika is the recommended choice.
Q: My projector is not in the 6 models listed above. Can I use WK099 (<18K Lumens)?
A: The list covers verified models but is not exhaustive. Engineering projectors of the same brand and generation often share lens mounts. For peace of mind, take photos of the body nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Is there an installation guide for WK099 (<18K Lumens)?
A: Yes. The lens removal and installation steps for Appotronics models like these are largely the same. Contact Zorsika sales to get illustrated or video instructions for the specific model.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-man-made damage (e.g., impact, water ingress, unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.
Lens Daily Maintenance Tips
- Power off before changing lenses: Always shut down the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface with live operation.
- Don't touch the lens glass: Fingerprints and oil stains directly affect image quality. Hold the lens barrel, not the glass; use an air blower for dust and avoid dry wiping with a cloth.
- Tighten after focusing: Test focus after installation, then tighten the locking screws to prevent image drift from loosening over time.
- Keep the interface clean: Dust on the mount and contacts can cause poor connectivity; clean them while changing lenses for extra safety.
Related Query Portals
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For solution consultation, project proposals, or the full list of compatible models for the Zorsika WK099 (<18K Lumens), contact us through the following channels:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lens model and compatible model data in this article are from the Zorsika product database and are continuously updated. Please confirm with actual inquiries.