At a glance
- Lens Specifications at a Glance
- Compatible Models: 4 Optoma and Hualu Projectors (with Brightness, Resolution, Zoom Ratio)
- What Zorsika Lenses Offer You
- What to Watch Out for When Replacing a Lens
- You Might Want to Ask
- Q: My projector isn't in the list of 4 models above — can I use the 902M8?
- Q: Can this lens replace the original one?
- Q: Why choose Zorsika instead of the original?
- Q: What if the lens doesn't match the screen size?
- Q: Does the 902M8 come with installation instructions?
- Q: How long is the lens warranty?
- Related Query Links
- Procurement Inquiry
Zorsika 902M8 projector lens, matched to original optical specifications, compatible with ZU850, ZU1050, ZU105P, ZU1300 and other 4 Optoma and Hualu projectors.


902M8 is a lens compatible with Optoma, Hualu, and other brands of engineering projectors. This article compiles a list of its 4 compatible projector models and selection notes.
Zorsika 902M8 Projector LensLens Specifications at a Glance
| Lens Model | 902M8 |
| Compatible Brands | Optoma, Hualu |
| Compatible Model Brightness | 8500–15000 lumens |
| Compatible Model 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 | 0.33:1 |
| Applicable Panel Size | 902M inches |
| Number of Compatible Models | 4 |
The above specifications are from the Zorsika product database. For the complete technical specification sheet, please contact sales.
Compatible Models: 4 Optoma and Hualu Projectors (with Brightness, Resolution, Zoom Ratio)
The following are verified compatible models for the 902M8 (Optoma and Hualu projectors), with brightness, resolution, and zoom ratio listed for each:
| 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 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 listed, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Offer You
Zorsika provides OEM-spec replacement lenses for the 902M8, with key parameters benchmarked item by item against the original. Bulk project procurement and supply are supported.
Zorsika OEM-spec replacement model, compatible with Optoma and Hualu ZU850, ZU1050, ZU105P, ZU1300, and other 4 models; enter 902M8 in the Zorsika official website query system to find 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, MTF data available
- Coating Process: Lens coatings at the same grade as the original, reducing light loss
- Stable Supply: Bulk procurement and project supply supported
In short: the lens is the optical core — don't gamble on image quality to save a few bucks. 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 first.
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 with live power.
- Don't touch the glass: Fingerprints and oil will directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to gently remove dust — do not wipe dry with a cloth.
- Focus before tightening: After installation, test focus first, then tighten the fixing screws to prevent image drift from loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor connection. Cleaning them while replacing the lens is a safer approach.
You Might Want to Ask
Q: My projector isn't in the list of 4 models above — can I use the 902M8?
A: The list covers verified models, not all of them. Engineering projectors of the same brand and generation often share lens interfaces. It's safer to send photos of the nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this 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 (model numbers in the specification table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens groups), with the same lens 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 scenarios, Zorsika is recommended.
Q: Why choose Zorsika instead of the original?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and each unit undergoes resolution testing 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 screen size?
A: First confirm the model's lens interface and optical axis position, then select a lens with the corresponding throw ratio based on the actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support and we'll help you choose.
Q: Does the 902M8 come with installation instructions?
A: Yes. The lens removal and installation procedure is basically the same for Optoma and Hualu 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), you can contact after-sales service directly. The warranty period is based on the date on the shipment document.
Related Query Links
- Zorsika Technical Support Center
- Projector Brands and Compatible Models Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For Zorsika 902M8 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 are from the Zorsika product database. Data is continuously updated; please refer to actual quotation confirmation.