At a glance
- Lens Specifications at a Glance
- Compatible Models: 8 Appotronics Projectors
- What the Zorsika Lens Brings You
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: Can this lens replace the original one?
- Q: My projector isn't in the 8-model list above. Can I still use the WB270?
- Q: Is there an installation guide for the WB270?
- Lens Maintenance Tips
- Related Search Portals
- Purchase Inquiries
Zorsika WB270 projector lens, matched to original optical parameters, compatible with 8 Appotronics projectors including AL-DH560, AL-DH660, AL-DH760, AL-DH860.


No need to flip through manuals for lens selection: here's a quick reference of the 8 compatible projector models for the WB270.
Zorsika WB270 Projector LensLens Specifications at a Glance
| Lens Model | WB270 |
| Compatible Brand | Appotronics |
| Compatible Brightness Range | 5200–9000 lumens |
| Compatible Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 0.62 0.8 |
| Throw Ratio | 0.74-0.77:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 8 models |
The above specifications are sourced from the Zorsika product database. For the full technical datasheet, please contact our sales team.
Compatible Models: 8 Appotronics Projectors
The following are the verified compatible models for the WB270 (Appotronics projectors), with key specifications:
- AL-DH560 (5200 lumens; WUXGA 1920×1200; zoom 0.62 0.8)
- AL-DH660 (6200 lumens; WUXGA 1920×1200; zoom 0.62 0.8)
- AL-DH760 (7200 lumens; WUXGA 1920×1200; zoom 0.62 0.8)
- AL-DH860 (8200 lumens; WUXGA 1920×1200; zoom 0.62 0.8)
- AL-DU635 (6300 lumens; WUXGA 1920×1200; zoom 0.62 0.8)
- AL-DU735 (7300 lumens; WUXGA 1920×1200; zoom 0.62 0.8)
- AL-DU835 (8300 lumens; WUXGA 1920×1200; zoom 0.62 0.8)
- AL-DU935 (9000 lumens; WUXGA 1920×1200; zoom 0.62 0.8)
Note: Lens compatibility is determined by the projector's mount interface and optical architecture. For models not listed above, please contact Zorsika technical support for confirmation.
What the Zorsika Lens Brings You
The WB270 is a commonly used lens for professional installations. Zorsika benchmarks every specification against original manufacturer parameters, and each unit undergoes resolution testing before shipment, ensuring optical performance is backed by measurable data.
The Zorsika equivalent replacement lens is compatible with 8 Appotronics models, including the AL-DH560, AL-DH660, AL-DH760, AL-DH860, and AL-DU635. Enter "WB270" in the search system on the Zorsika official website to view the full list of compatible models.
- Optical Benchmarking: Focal length, throw ratio, and lens groups are matched to original manufacturer parameters
- Resolution Testing: Every unit is individually tested before shipment, with MTF data available upon request
- Coating Technology: Lens coatings are on par with original manufacturer quality, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based supply
In short: the lens is the optical core of your projector — don't gamble image quality for a price difference. Zorsika projector lenses are manufactured to original factory drawings, offering a comprehensive advantage.
Note: Actual imaging performance may vary depending on projector condition and installation environment. We recommend testing one unit before bulk procurement.
Frequently Asked Questions
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item. Each unit undergoes resolution testing before shipment. Compared to original manufacturer lenses, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by verifiable data.
Q: Can this lens replace the original one?
A: The lens is the core of the projection optical path and directly determines sharpness and color accuracy. Zorsika lenses (models listed in the specification table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens groups), with identical coating processes — delivering sharp images with no edge softness. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, making brightness loss and color shifts immediately visible. For professional installation and exhibition scenarios, Zorsika is the recommended choice.
Q: My projector isn't in the 8-model list above. Can I still use the WB270?
A: The list covers verified models but is not exhaustive. Projectors of the same brand and generation often share the same lens mount. For a definitive answer, send photos of the nameplate and original lens to Zorsika technical support for confirmation.
Q: Is there an installation guide for the WB270?
A: Yes. The lens removal and installation procedure for Appotronics models of this type is largely consistent. Contact Zorsika sales to obtain illustrated or video instructions for your specific model.
Lens 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.
- Don't touch the glass: Fingerprints and oil stains directly affect image quality. Hold the lens barrel, not the glass. Use a blower for dust; never wipe with a dry cloth.
- Focus before locking: Test focus after installation, then tighten the locking screws to prevent image drift from loosening over time.
- Keep the mount clean: Dust on the bayonet and contacts can cause poor connectivity. Clean them while swapping lenses.
Related Search Portals
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiries
For consultation on the Zorsika WB270, project proposals, or the full list of compatible models, please 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 models and compatible projector data in this article are sourced from the Zorsika product database. Data is continuously updated; please confirm with actual quotations.