At a glance
- Specifications
- WJ120 (Electric) Compatible Projector Models List (32 models total, with brightness/resolution/zoom ratio)
- What Zorsika Lenses Can Offer You
- What to Watch for When Replacing a Lens?
- Frequently Asked Questions
- Q: My model is not on the list of 32 units. Can I still use WJ120 (Electric)?
- Q: Can this lens replace the original manufacturer's lens?
- Q: Why choose Zorsika over the original manufacturer?
- Q: The lens doesn't match the screen size. What should I do?
- Q: Is there an installation guide for WJ120 (Electric)?
- Q: What is the warranty period for the lens?
- Related Query Access
- Procurement Consultation
Zorsika WJ120 (Electric) projector lens, matched by OEM optical specs, compatible with INU7324, ITU3630, ITU3689, IPU4791 and 32 other Optoma projectors.


Specifications
| Lens Model | WJ120 (电动Electric) |
| Compatible Brand | Optoma |
| Compatible Projector Brightness | 6000–15000 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、A06 (1.22 ~ 1.52),A15 (0.75 ~ 0.95),A01(0.95 ~ 1.22),A17(0.65 ~ 0.75) |
| Throw Ratio | 0.62-0.8:1 |
| Panel Size | 0.67 inch |
| Number of Compatible Models | 32 models |
The above parameters are from the Zorsika product database. For the complete technical specifications, please contact your sales representative.
WJ120 (Electric) Compatible Projector Models List (32 models total, with brightness/resolution/zoom ratio)
Below are the verified compatible projector models for the WJ120 (Electric) (Optoma projectors), with brightness, resolution and zoom ratio for each model:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| INU7324 | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| ITU3630 | 7500 lumens | WUXGA 1920×1200 | 1.25X |
| ITU3689 | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| IPU4791 | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| ZU750 | 7500 lumens | WUXGA 1920×1200 | 1.25X |
| IEU9179 | 7500 lumens | WUXGA 1920×1200 | 1.25X |
| INU7383 | 7500 lumens | WUXGA 1920×1200 | 1.25X |
| CUL8K | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| CUL12K | 12000 lumens | WUXGA 1920×1200 | 1.25X |
| CUL10K | 10000 lumens | WUXGA 1920×1200 | 1.25X |
| CUL15K | 15000 lumens | WUXGA 1920×1200 | 1.25X |
| ZU850 | 8500 lumens | WUXGA 1920×1200 | 1.25X |
| ZU860 | 8500 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 |
| 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 |
| ZU1100 | 11000 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 |
| 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 |
| AZU1110 | 11000 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 |
| AZU1310 | 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 |
| MNU990 | 9000 lumens | WUXGA 1920×1200 | 1.25X |
| MSU611 | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| MWU636 | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| MEU890 | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| MNU653 | 7000 lumens | WUXGA 1920×1200 | 1.25X |
| MPU732 | 6500 lumens | WUXGA 1920×1200 | 1.25X |
| CUL800 | 8000 lumens | WUXGA 1920×1200 | A06 (1.22 ~ 1.52), A15 (0.75 ~ 0.95), A01(0.95 ~ 1.22), A17(0.65 ~ 0.75) |
| CUL700 | 7000 lumens | WUXGA 1920×1200 | A06 (1.22 ~ 1.52), A15 (0.75 ~ 0.95), A01(0.95 ~ 1.22), A17(0.65 ~ 0.75) |
| CUL80T | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| CUL600 | 6000 lumens | WUXGA 1920×1200 | A06 (1.22 ~ 1.52), A15 (0.75 ~ 0.95), A01(0.95 ~ 1.22), A17(0.65 ~ 0.75) |
| CUL60T | 6000 lumens | WUXGA 1920×1200 | 1.25X |
| CUL70T | 7000 lumens | WUXGA 1920×1200 | 1.25X |
| CUL900 | 9000 lumens | WUXGA 1920×1200 | A06 (1.22 ~ 1.52), A15 (0.75 ~ 0.95), A01(0.95 ~ 1.22), A17(0.65 ~ 0.75) |
| CUL1020 | 10000 lumens | WUXGA 1920×1200 | A06 (1.22 ~ 1.52), A15 (0.75 ~ 0.95), A01(0.95 ~ 1.22), A17(0.65 ~ 0.75) |
Note: Brightness, resolution and zoom ratio are sourced from Zorsika's 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 Lenses Can Offer You
WJ120 (Electric) is a common lens for project use. Zorsika matches each parameter against the original manufacturer's specifications, and tests every unit for resolution before shipping, ensuring measurable optical performance.
Zorsika's equivalent-spec replacement lens is compatible with 32 Optoma models including INU7324, ITU3630, ITU3689, IPU4791, ZU750 and more; enter WJ120 (Electric) in the search system on the Zorsika official website to find the complete compatibility list.
- Optical Matching: Focal length, throw ratio, and lens group matched to original manufacturer specifications
- Resolution Testing: Every unit tested before shipping, with MTF data available for reference
- Coating Process: Lens coating matches original manufacturer grade, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based orders
In short: The lens is the optical core — don't gamble with image quality over a price difference. Zorsika projector lenses are manufactured according to original manufacturer drawings, offering overall greater advantages.
Note: Actual imaging performance may be affected by projector condition and installation environment. It is recommended to obtain one unit for testing before placing bulk orders.
What to Watch for When Replacing a Lens?
- Power off before lens replacement: Always shut down and wait for the cooling fan to stop before removing or installing a lens. Avoid live operations to prevent interface damage.
- Don't touch the lens glass: Fingerprints and oils directly affect image quality. Hold the lens barrel when handling, avoiding contact with the glass. Use an air blower for dust; do not wipe with cloth.
- Focus before locking: After positioning, test focus first, then tighten the mounting screws. This prevents image drift from loosening over extended use.
- Keep interfaces clean: Dust on mounts and contacts can cause poor connectivity. Clean them during lens replacement for added reliability.
Frequently Asked Questions
Q: My model is not on the list of 32 units. Can I still use WJ120 (Electric)?
A: The list represents verified models, not the complete range. Projectors from the same brand and generation often share lens interfaces. Send photos of your projector nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the original manufacturer's lens?
A: The lens is the core of the projector's optical path, directly determining clarity and color accuracy. Zorsika lenses (models as listed in the specification table above) are matched item by item against original manufacturer optical parameters (focal length, throw ratio, lens group), with consistent coating process, delivering sharp imaging without edge softening. Ordinary replacement lenses often use standard glass with insufficient coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika over the original manufacturer?
A: Zorsika lenses are manufactured according to original manufacturer optical drawings, with lens group, coating, and throw ratio matched item by item, and every unit tested for resolution before shipping. Compared to original manufacturer, Zorsika offers shorter lead times and better overall value. Compared to other replacement lenses, Zorsika provides measurable optical quality assurance.
Q: The lens doesn't match the screen size. What should I do?
A: First confirm the lens interface and optical axis position of your projector model, then select a lens with the corresponding throw ratio based on your actual installation distance. If unsure, send your installation distance and screen dimensions to Zorsika technical support — we'll help you with recommendations.
Q: Is there an installation guide for WJ120 (Electric)?
A: Yes. Lens removal and installation steps are essentially consistent across Optoma models. Contact Zorsika sales to obtain illustrated or video guides 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-induced damage (such as impacts, water ingress, or unauthorized disassembly) can be handled directly through after-sales service. The warranty period is calculated from the date on the shipping invoice.
Related Query Access
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For consultation on WJ120 (Electric), project planning, or the complete compatibility 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
Lens model and compatible projector data in this article are sourced from the Zorsika product database. Data is continuously updated. Please confirm with actual inquiry for accuracy.