At a glance
- Specifications of This Lens
- Compatible Models: 5 Appotronics Projectors (with Brightness, Resolution, Zoom Ratio)
- Why Choose Zorsika
- FAQ
- Q: Why choose Zorsika instead of the original factory?
- Q: Can the lens replace the original factory one?
- Q: My projector isn't on the list of 5 models above — can I use the WB211?
- Q: Does the WB211 come with installation instructions?
- Q: How long is the lens warranty?
- Routine Lens Maintenance Tips
- Related Query Links
- Procurement Inquiry
Zorsika WB211 projector lens, matched to original optical specifications, compatible with 5 Appotronics projectors including AL-LW510, AL-LW520, AL-LU510, AL-LU513.


No need to dig through manuals for lens selection: here are the 5 compatible projector models for the WB211 at a glance.
Zorsika WB211 Projector LensSpecifications of This Lens
| Lens Model | WB211 |
| Compatible Brand | Appotronics |
| Compatible Model Brightness | 5300–7300 lumens |
| Compatible Model Resolution | 1280×800 WXGA, WUXGA 1920×1200 |
| Zoom Ratio | 1.6x |
| Throw Ratio | 0.78-0.81:1 |
| Compatible Panel Size | 0.64 inch |
| Number of Compatible Models | 5 |
The above parameters come from the Zorsika product database. For the complete technical specification sheet, please contact sales.
Compatible Models: 5 Appotronics Projectors (with Brightness, Resolution, Zoom Ratio)
Below are the verified compatible models for the WB211 (Appotronics projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| AL-LW510 | 5300 lumens | 1280×800 WXGA | 1.6x |
| AL-LW520 | 5500 lumens | 1280×800 WXGA | 1.6x |
| AL-LU510 | 6300 lumens | WUXGA 1920×1200 | 1.6x |
| AL-LU513 | 6300 lumens | WUXGA 1920×1200 | 1.6x |
| AL-LU520 | 7300 lumens | WUXGA 1920×1200 | 1.6x |
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 this list, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
The WB211 is a commonly used lens for projects. Zorsika benchmarks each specification against the original factory parameters, performs resolution testing on every unit before shipment, and guarantees optical quality with data.
Zorsika's equivalent replacement model, compatible with 5 models including Appotronics AL-LW510, AL-LW520, AL-LU510, AL-LU513, and AL-LU520; enter WB211 in the Zorsika official website query system to view the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to original factory parameters
- Resolution Testing: Every unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same level as the original factory, 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 according to original factory drawings, offering a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk procurement, we recommend obtaining 1 unit for testing first.
FAQ
Q: Why choose Zorsika instead of the original factory?
A: Zorsika lenses are manufactured according to original factory optical drawings, with the lens group, coating, and throw ratio benchmarked item by item, and resolution testing performed on every unit before shipment. Compared to the original factory, lead times are shorter and overall value is better; compared to other replacement lenses, optical quality is guaranteed with data.
Q: Can the lens replace the original factory one?
A: The lens is the core of the projector's optical path, directly determining clarity and color. Zorsika lenses (see the specification table above for the model) are benchmarked item by item against original factory optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no blurring at the edges; ordinary replacement lenses often use standard glass elements with insufficient coating layers, making brightness loss and color shift obvious at a glance. For engineering and exhibition scenarios, Zorsika is recommended as the priority.
Q: My projector isn't on the list of 5 models above — can I use the WB211?
A: The list covers verified models but does not represent all of them. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to take photos of the body nameplate and the original lens and send them to Zorsika technical support for confirmation.
Q: Does the WB211 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.
Routine Lens Maintenance Tips
- Power off before changing 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 smudges directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to gently remove dust, and do not wipe dry with a cloth.
- Focus before tightening: After installation, perform a focus test first, then tighten the fixing screws, to avoid image drift caused by loosening over long-term use.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact. Cleaning them while changing the lens is a safer 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 WB211 solution consultation, project proposals, or the complete model 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 come from the Zorsika product database. Data is continuously updated; please refer to actual inquiry confirmation.