At a glance
- Compatible Models: 8 Appotronics Projectors (with Brightness, Resolution, Zoom Ratio)
- Specifications
- You Might Want to Ask
- Q: What if the lens doesn't match the picture size?
- Q: My machine isn't on the list of 8 models above — can I use the WK100?
- Q: Can the lens replace the original one?
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: How long is the lens warranty?
- What Zorsika Lenses Offer You
- What to Watch Out for When Changing a Lens
- Related Query Links
- Procurement Inquiry
Zorsika WK100 projector lens, matched to original optical specifications, compatible with AL-DH560, AL-DH660, AL-DH760, AL-DH860 and 8 Appotronics projectors.


Picture too small or installation distance not enough? Changing the lens solves it. The WK100 fits 8 Appotronics models — see the list below.
Zorsika WK100 Projector LensCompatible Models: 8 Appotronics Projectors (with Brightness, Resolution, Zoom Ratio)
The following are the verified compatible models for the WK100 (Appotronics projectors), each listed with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| AL-DH560 | 5200 lumens | WUXGA 1920×1200 | 0.62 0.8 |
| AL-DH660 | 6200 lumens | WUXGA 1920×1200 | 0.62 0.8 |
| AL-DH760 | 7200 lumens | WUXGA 1920×1200 | 0.62 0.8 |
| AL-DH860 | 8200 lumens | WUXGA 1920×1200 | 0.62 0.8 |
| AL-DU635 | 6300 lumens | WUXGA 1920×1200 | 0.62 0.8 |
| AL-DU735 | 7300 lumens | WUXGA 1920×1200 | 0.62 0.8 |
| AL-DU835 | 8300 lumens | WUXGA 1920×1200 | 0.62 0.8 |
| AL-DU935 | 9000 lumens | WUXGA 1920×1200 | 0.62 0.8 |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility depends on the chassis interface and optical structure. For models not on this list, contact Zorsika technical support for confirmation.
Specifications
| Lens Model | WK100 |
| Compatible Brand | Appotronics |
| Compatible Model Brightness | 5200–9000 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 0.62 0.8 |
| Throw Ratio | 0.46:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 8 |
The above parameters come from the Zorsika product database. Contact sales for the complete technical specification sheet.
You Might Want to Ask
Q: What if the lens doesn't match the picture size?
A: First confirm the model's lens interface and optical axis position, then choose a lens with the corresponding throw ratio based on your actual installation distance. If you're unsure, send your installation distance and screen size to Zorsika technical support and we'll recommend one for you.
Q: My machine isn't on the list of 8 models above — can I use the WK100?
A: The list covers verified models, but it isn't exhaustive. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to send a photo of the nameplate and the original lens 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 (see the specifications table above for the model) are benchmarked item by item against the original optical parameters (focal length, throw ratio, lens group), with the same lens coating process, delivering sharp imaging with no soft edges; ordinary replacement lenses often use plain glass elements with insufficient coating layers, and the brightness loss and color shift are visible at a glance. For engineering and exhibition scenarios, Zorsika is the preferred choice.
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are produced according to the original optical drawings, benchmarked item by item for lens group, coating, and throw ratio, and each unit undergoes resolution testing before leaving the factory. Compared with the original, lead times are shorter and overall value is better; compared with other replacement lenses, optical quality is backed by data.
Q: How long is the lens warranty?
A: All Zorsika projector lenses come with a 12-month warranty; for normal use and non-human damage (such as impact, water ingress, or unauthorized disassembly), you can contact after-sales service directly. The warranty period is based on the date on the shipment document.
What Zorsika Lenses Offer You
Zorsika provides an original-spec replacement lens for the WK100, benchmarked item by item against the original for key parameters, with support for bulk project procurement and supply.
Zorsika original-spec replacement model, compatible with 8 Appotronics models including AL-DH560, AL-DH660, AL-DH760, AL-DH860, and AL-DU635; enter WK100 in the query system on the Zorsika official website to see the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to original parameters
- Resolution Testing: Each unit tested before shipment, with MTF data available
- Coating Process: Lens coating on par with the original, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In one sentence: the lens is the optical core — don't gamble on picture quality to save a few bucks. Zorsika projector lenses are produced from original drawings and offer a better overall value.
Note: Actual imaging performance depends on the projector's condition and the installation environment. Before bulk procurement, we recommend getting 1 unit for a hands-on test first.
What to Watch Out for When Changing a Lens
- 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 working 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; for dust, use an air blower gently — don't wipe dry with a cloth.
- Focus first, then tighten: After installing in place, focus and test first, then tighten the fixing screws, to avoid the picture drifting from loosening over long-term use.
- Keep the interface clean: Dust buildup on the mount and contacts causes poor contact. Cleaning it while changing the lens is the safer approach.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For solution consultation, project proposals, or the complete model compatibility list for the Zorsika WK100, 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 quotation confirmation.