At a glance
- Specifications
- WJ151 Model Compatibility List (5 models, with brightness/resolution/zoom ratio)
- What Zorsika Lenses Offer You
- What to Watch Out For When Replacing a Lens
- FAQ
- Q: My projector isn't on the list of 5 models above — can I use the WJ151?
- Q: Can this lens replace the original?
- Q: Why choose Zorsika instead of the original?
- Q: What if the lens doesn't match the image size?
- Q: Does the WJ151 come with installation instructions?
- Q: How long is the lens warranty?
- Related Links
- Procurement Inquiry
Zorsika WJ151 projector lens, matched to original optical specifications, compatible with AL-FU905, AL-FU805, AL-FU705, AL-FU10K and other 5 Appotronics projectors.


The projector lens directly determines image size and clarity. The WJ151 covers 5 Appotronics models — check the compatibility list before replacing the lens.
Zorsika WJ151 Projector LensSpecifications
| Lens Model | WJ151 |
| Compatible Brand | Appotronics |
| Compatible Model Brightness | 1000–9000 lumens |
| Compatible Model Resolution | 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 | 0.62-0.8:1 |
| Applicable Panel Size | 0.67 inch |
| Number of Compatible Models | 5 |
The above specifications come from the Zorsika product database. Contact sales for the complete technical datasheet.
WJ151 Model Compatibility List (5 models, with brightness/resolution/zoom ratio)
The following are verified compatible models for the WJ151 (Appotronics projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| AL-FU905 | 9000 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-FU805 | 8400 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-FU705 | 7400 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-FU10K | 1000 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-FU715 | 8000 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 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, contact Zorsika technical support for confirmation.
What Zorsika Lenses Offer You
Zorsika provides OEM-spec replacement lenses for the WJ151, with key parameters benchmarked item by item against the original, and supports bulk project procurement and supply.
Zorsika OEM-spec replacement model, compatible with 5 Appotronics models including AL-FU905, AL-FU805, AL-FU705, AL-FU10K, and AL-FU715; enter WJ151 in the Zorsika official website query system to view the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups 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 dollars. Zorsika projector lenses are manufactured to original drawings and offer a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk procurement, we recommend ordering 1 unit for testing.
What to Watch Out For When Replacing a Lens
- Power off before replacing 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 glass: Fingerprints and oil directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to remove dust gently — don't wipe with a dry cloth.
- Focus, then tighten: After installation, test focus first, then tighten the retaining screws, to avoid image drift from loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts causes poor connection. Cleaning while replacing the lens is a safer practice.
FAQ
Q: My projector isn't on the list of 5 models above — can I use the WJ151?
A: The list covers verified models, not all of them. Engineering projectors of the same brand and generation often share the same lens interface. For confirmation, send a photo of the model nameplate and the original lens to Zorsika technical support.
Q: Can this lens replace the original?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (model listed in the specifications table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens groups), with the same coating process, delivering sharp imaging with no soft 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 applications, Zorsika is the recommended choice.
Q: Why choose Zorsika instead of the original?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coatings, and throw ratio benchmarked item by item, and each unit resolution-tested 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: What if the lens doesn't match the image size?
A: First confirm the model's lens interface and optical axis position, then select a lens with the corresponding throw ratio based on your actual installation distance. If unsure, send your installation distance and screen size to Zorsika technical support and we'll help you choose.
Q: Does the WJ151 come with installation instructions?
A: Yes. Lens removal and installation procedures are basically the same across Appotronics models. Contact Zorsika sales for illustrated or video instructions for your specific 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 damage (such as impact, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is based on the date on the shipment receipt.
Related Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Database
Procurement Inquiry
For Zorsika WJ151 solution consultation, project proposals, or the complete model compatibility list, 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 confirm with an actual quotation.