At a glance
- Lens Specifications Overview
- Compatible Projectors: 4 Models (with Specifications)
- What Zorsika Lens Offers You
- Frequently Asked Questions
- Q: Why choose Zorsika over OEM?
- Q: Can this lens replace the OEM one?
- Q: My projector is not on the 4-model list above. Can I use WJ148?
- Q: Is there an installation guide for WJ148?
- Q: What is the warranty period for the lens?
- Lens Daily Maintenance Tips
- Related Query Links
- Procurement Consultation
Zorsika WJ148 projector lens, matched by original factory optical parameters, compatible with 4 models of Optoma and Hualu projectors: ZU850, ZU1050, ZU105P, ZU1300.


Lens Specifications Overview
| Lens Model | WJ148 |
| Compatible Brands | Optoma, Hualu |
| Compatible Projector Brightness | 8500–15000 Lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.25X、BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR、2X |
| Throw Ratio | 0.55-0.71:1 |
| Applicable Panel Size | 0.76 Inch |
| Number of Compatible Models | 4 Models |
The above parameters are sourced from the Zorsika product database. For complete technical specifications, please contact your sales representative.
Compatible Projectors: 4 Models (with Specifications)
The following are verified compatible projectors for WJ148 (Optoma, Hualu projectors), with brightness, resolution and zoom ratio for each model:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| ZU850 | 8500 Lumens | WUXGA 1920×1200 | 1.25X |
| ZU1050 | 10000 Lumens | WUXGA 1920×1200 | BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR |
| ZU105P | 15000 Lumens | WUXGA 1920×1200 | 2X |
| ZU1300 | 13000 Lumens | WUXGA 1920×1200 | BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR |
Note: Brightness, resolution and zoom ratio are sourced from the Zorsika product database (subject to the projector nameplate/manual). Lens compatibility is based on chassis interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Lens Offers You
WJ148 is a commonly used lens in projects. Zorsika aligns each parameter with the OEM specifications, and every unit undergoes resolution testing before shipment, ensuring documented optical performance.
Zorsika WJ148, as a same-spec alternative, is compatible with Optoma, Hualu ZU850, ZU1050, ZU105P, ZU1300 and other 4 models; enter WJ148 in the query system on Zorsika official website to find the complete compatible projector model list.
- Optical matching: Focal length, throw ratio, and lens elements aligned with OEM specifications
- Resolution testing: Every unit tested before shipment, MTF data available upon request
- Coating process: Lens coating matches OEM grade, minimizing light loss
- Stable supply: Supports bulk procurement and project-based orders
One-sentence summary: The lens is the optical core — don't trade picture quality for a price difference. Zorsika projector lenses are manufactured according to OEM optical drawings, offering overall greater advantages.
Note: Actual imaging performance may be affected by projector condition and installation environment. It is recommended to test one unit before bulk procurement.
Frequently Asked Questions
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical drawings, with lens elements, coatings, and throw ratio matched item by item, and every unit undergoes resolution testing before shipment. Compared with OEM, Zorsika offers shorter lead times and better overall value; compared with other alternative lenses, Zorsika guarantees optical performance with documented data.
Q: Can this lens replace the OEM one?
A: The lens is the core of the projector light path, directly determining sharpness and color accuracy. Zorsika lenses (models listed in the specifications above) are matched item by item against OEM optical parameters (focal length, throw ratio, lens elements), with consistent lens coating process, producing sharp images with no edge blurring. Ordinary alternative lenses often use regular glass lenses with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended as the priority choice.
Q: My projector is not on the 4-model list above. Can I use WJ148?
A: The list represents verified models only, not the complete range. Projectors of the same brand and generation often share lens interfaces. It is safer to take photos of the projector nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Is there an installation guide for WJ148?
A: Yes. The lens removal and installation steps are essentially the same for Optoma, Hualu, and similar models. Contact Zorsika sales to get the illustrated or video guide for your specific model.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. Normal use and non-human damage (such as impacts, water ingress, or unauthorized disassembly) can be handled directly through after-sales service. The warranty period is based on the shipping document date.
Lens Daily Maintenance Tips
- Power off before lens replacement: Always shut down and wait for the cooling fan to stop before removing or installing the lens to avoid interface damage from live operation.
- Do not touch the lens elements: Fingerprints and oils directly affect image quality. Hold the lens by the barrel without touching the elements; use an air blower to gently remove dust, do not wipe with cloth.
- Lock after focusing: After proper installation, test focus first, then tighten the mounting screws to prevent the image from drifting due to loosening during extended use.
- Keep the interface clean: Dust on the mount and contacts can cause poor connection. Clean them when replacing the lens for better reliability.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For Zorsika WJ148 solution consultation, project planning, or complete compatible model list, contact us through:
- 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 projector data in this article are sourced from the Zorsika product database, which is continuously updated. Please confirm with actual inquiry for accuracy.