At a glance
- Where It Works: List of 3 Compatible Models (with Specifications)
- Specifications
- You Might Want to Ask
- Q: What if the lens doesn't match the image size?
- Q: My machine isn't on the list of 3 models above — can I use the WE291?
- Q: Can the lens replace the original manufacturer's?
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: How long is the lens warranty?
- Same Specifications — Why We Recommend Zorsika
- What to Watch Out for When Replacing the Lens?
- Related Query Entries
- Purchasing Consultation
Zorsika WE291 projector lens, matched to original optical specifications, compatible with G50-W7, G50-W8, G50-W6 and other 3 Barco projectors.


When replacing the lens on an engineering projector, the biggest fear is buying one that won't fit. This article explains once and for all which Barco models the WE291 supports and what to watch out for when selecting it.
Zorsika WE291 Projector LensWhere It Works: List of 3 Compatible Models (with Specifications)
The following are verified compatible models for the WE291 (Barco projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| G50‑W7 | 7000 lumens | WUXGA 1920×1200 | 1.25X |
| G50‑W8 | 8000 lumens | WUXGA 1920×1200 | 1.25X |
| G50‑W6 | 6000 lumens | WUXGA 1920×1200 | 1.25X |
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.
Specifications
| Lens Model | WE291 |
| Compatible Brand | Barco |
| Compatible Model Brightness | 6000–8000 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.25X |
| Throw Ratio | 0.5-0.6:1 |
| Applicable Panel Size | 0.67 inch |
| Number of Compatible Models | 3 |
The above specifications come from the Zorsika product database. For the complete technical specification sheet, contact sales to request it.
You Might Want to Ask
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 the 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 machine isn't on the list of 3 models above — can I use the WE291?
A: The list covers verified models, but it doesn't represent all of them. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to take a photo of the body nameplate and the original lens and send it to Zorsika technical support for confirmation.
Q: Can the lens replace the original manufacturer's?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (see the specification table above for the model) are benchmarked item by item against the original manufacturer's optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes — sharp imaging with no blurry edges. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, and brightness loss and color shift are visible at a glance. For engineering and exhibition scenarios, Zorsika is recommended as the first choice.
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are produced according to the original manufacturer's optical drawings, with the lens group, coating, and throw ratio benchmarked item by item, and each unit undergoes resolution testing before leaving the factory. Compared with the original manufacturer, lead times are shorter and overall value is better; compared with other replacement lenses, optical quality is backed by data.
Q: How long is the lens warranty?
A: All Zorsika projector lenses come with a 12-month warranty; under normal use and non-human-caused damage (such as impacts, water damage, or unauthorized disassembly), you can contact after-sales service directly for handling. The warranty period is based on the date on the shipment document.
Same Specifications — Why We Recommend Zorsika
For engineering lenses like the WE291, Zorsika benchmarks item by item against the original manufacturer's optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes — sharp imaging with no blurry edges, ready to use once installed.
Zorsika's equivalent replacement model with the same specifications is compatible with 3 models including the Barco G50‑W7, G50‑W8, and G50‑W6; enter WE291 into the query system on the Zorsika official website to see the complete list of compatible models.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to original manufacturer parameters
- Resolution Testing: Each unit tested before leaving the factory, with MTF data available
- Coating Process: Lens coating on par with the original manufacturer, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
In one sentence: The lens is the optical core — don't gamble on image quality to save a few bucks. Zorsika projector lenses are produced according to original manufacturer drawings, with better overall value.
Note: Actual imaging performance is affected by the projector's condition and the installation environment. Before bulk purchasing, we recommend getting 1 unit for actual testing.
What to Watch Out for When Replacing the Lens?
- Power off before replacing the lens: Before removing or installing the lens, be sure to shut down and wait for the cooling fan to stop, to avoid damaging the interface by operating with power on.
- Don't touch the lens elements: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel and don't touch the glass; if there's dust, use an air blower to gently blow it off — don't wipe dry with a cloth.
- Focus first, then tighten: After installing in place, do a focus test first, then tighten the fixing screws, to avoid the picture drifting due to loosening over long-term use.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact. Cleaning it while replacing the lens is a safer approach.
Related Query Entries
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Consultation
For solution consultation, project proposals, or the complete compatible model list for the Zorsika WE291, contact us via the following:
- 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 all come from the Zorsika product database. Data is continuously updated; please refer to actual inquiry confirmation.