At a glance
- WE290 (<10K Lumens) Compatible Projector Models (18 Models, with Brightness/Resolution/Zoom Ratio)
- Specifications
- Frequently Asked Questions
- Q: What if the lens doesn't match the projected image size?
- Q: My projector isn't in the 18-model list above. Can I still use the WE290 (<10K Lumens)?
- Q: Can this lens replace the original one?
- Q: Why choose Zorsika instead of the original brand?
- Q: What is the warranty period for the lens?
- What Zorsika Lenses Offer You
- What to Keep in Mind When Swapping Lenses?
- Related Search Entries
- Purchase Inquiries
Zorsika WE290 ( < 10K Lumens) projector lens, matched to original optical parameters, compatible with 18 Optoma projector models including INU7324, ITU3630, ITU3689, IPU4791.


Screen too small or not enough installation distance? A lens swap can solve it. The WE290 (<10K Lumens) fits 18 Optoma projector models — see the list below.
Zorsika WE290 (<10K Lumens) Projector LensWE290 (<10K Lumens) Compatible Projector Models (18 Models, with Brightness/Resolution/Zoom Ratio)
Below are the verified compatible projector models for the WE290 (<10K Lumens) (Optoma projectors), each with brightness, resolution, and zoom ratio:
| 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 |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility is determined by the projector's mount interface and optical structure. For models not listed, contact Zorsika technical support for confirmation.
Specifications
| Lens Model | WE290 (<10K Lumens) |
| Compatible Brand | Optoma |
| Compatible Projector Brightness | 7500–15000 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 |
| Throw Ratio | 0.5-0.6:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 18 models |
The above specifications are from the Zorsika product database. For the full technical datasheet, contact our sales team.
Frequently Asked Questions
Q: What if the lens doesn't match the projected image size?
A: First, verify the lens mount interface and optical axis position of your projector model, then choose a lens with the corresponding throw ratio based on your actual installation distance. If you're unsure, send the installation distance and screen size to Zorsika technical support, and we'll help you choose.
Q: My projector isn't in the 18-model list above. Can I still use the WE290 (<10K Lumens)?
A: The list covers verified models but isn't exhaustive. Projectors of the same brand and generation often share the same lens mount interface. For peace of mind, take a photo of the model nameplate and the original lens and send it to Zorsika technical support for confirmation.
Q: Can this lens replace the original one?
A: The lens is the core of the projection optical path and directly determines sharpness and color. Zorsika lenses (model in the spec table above) are matched item by item against original optical parameters (focal length, throw ratio, lens groups), with the same lens coating process, delivering sharp images with no edge blur. Generic replacement lenses often use ordinary glass with insufficient coating layers, making brightness loss and color shift obvious at a glance. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika instead of the original brand?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coatings, and throw ratios matched item by item, and each unit undergoes resolution testing before shipment. Compared to original lenses, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by data.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-man-made damage (e.g., impact, water ingress, unauthorized disassembly), contact our after-sales service directly. The warranty period starts from the shipping date on the invoice.
What Zorsika Lenses Offer You
The WE290 (<10K Lumens) is a commonly used lens for projects. Zorsika matches original parameters item by item, and each unit undergoes resolution testing before shipment, ensuring optical quality backed by data.
The Zorsika replacement lens with the same specifications fits 18 Optoma models, including INU7324, ITU3630, ITU3689, IPU4791, ZU750, and more. Enter WE290 (<10K Lumens) in the Zorsika website search system to view the full compatibility list.
- Optical Matching: Focal length, throw ratio, and lens groups matched to original parameters
- Resolution Testing: Each unit tested before shipment; MTF data available
- Coating Process: Lens coatings on par with original quality, reducing light loss
- Stable Supply: Supports bulk orders and project-based supply
In short: The lens is the optical core — don't gamble image quality for a price difference. Zorsika projector lenses are manufactured to original drawings and offer better overall value.
Note: Actual image performance is affected by projector condition and installation environment. We recommend testing one unit before bulk purchasing.
What to Keep in Mind When Swapping Lenses?
- Power off before swapping: Always shut down the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface.
- Don't touch the glass: Fingerprints and oil stains directly affect image quality. Hold the lens barrel, not the glass. Use an air blower for dust; never wipe with a dry cloth.
- Focus before tightening: After installation, test focus first, then tighten the locking screws to prevent image drift from loosening over time.
- Keep the interface clean: Dust on the mount and contacts can cause poor connectivity. Clean them while swapping the lens for peace of mind.
Related Search Entries
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiries
For consultation on the Zorsika WE290 (<10K Lumens), project proposals, or the full compatibility list, contact us through the following channels:
- 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 compatibility data in this article are from the Zorsika product database and are subject to continuous updates. Please confirm with actual quotes for accuracy.