At a glance
- Specifications
- Compatible Projectors: 3 Models (with Specifications)
- What Zorsika Lenses Give You
- What to Watch for When Replacing a Lens
- Common Questions
- Q: My model isn't in the three listed. Can I still use the WL011?
- Q: Can the lens replace the OEM unit?
- Q: Why choose Zorsika over OEM?
- Q: The lens doesn't match my screen size. What now?
- Q: Does the WL011 come with installation instructions?
- Q: What's the lens warranty period?
- Related Links
- Procurement Inquiries
Zorsika WL011 projector lens matches original optical specs, compatible with E-Vision 6520 4K-UHD, E-Vision 7720 WU, E-Vision 7520 WU from Digital Projection.


Specifications
| Lens Model | WL011 |
| Compatible Brand | Digital Projection |
| Compatible Projector Brightness | 6600–7700 lumens |
| Compatible Projector Resolution | 4K (3840×2160), WUXGA 1920×1200 |
| Zoom Ratio | 1.65x |
| Throw Ratio | 0.495:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 3 models |
The above parameters come from the Zorsika product database. For the complete technical specification sheet, please contact our sales team.
Compatible Projectors: 3 Models (with Specifications)
Below are the verified compatible projectors (Digital Projection) for the WL011, with brightness, resolution, and zoom ratio for each model:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| E-Vision 6520 4K-UHD | 6600 lumens | 4K (3840×2160) | 1.65x |
| E-Vision 7720 WU | 7500 lumens | WUXGA 1920×1200 | 1.65x |
| E-Vision 7520 WU | 7700 lumens | WUXGA 1920×1200 | 1.65x |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the model nameplate/manual). Lens compatibility is based on the unit interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Give You
For engineering lenses like the WL011, Zorsika benchmarks each optical parameter (focal length, throw ratio, lens elements) against OEM specifications, with consistent lens coating, sharp imaging, no edge softening—just install and go.
The Zorsika equivalent model is compatible with three Digital Projection units: E-Vision 6520 4K-UHD, E-Vision 7720 WU, and E-Vision 7520 WU; enter WL011 in the query system on Zorsika's website to find the full model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens elements matched to OEM specs
- Resolution Testing: Every unit tested before shipment, MTF data available
- Coating Process: Lens coating at OEM level, minimizing light loss
- Stable Supply: Supports bulk orders and project procurement
Bottom line: The lens is the optical core—don't gamble with image quality over price differences. Zorsika projector lenses are built to OEM optical blueprints, offering overall better value.
Note: Actual imaging performance depends on chassis condition and installation environment. We recommend testing one unit before placing a bulk order.
What to Watch for When Replacing a Lens
- Power off first: Always shut down and wait for the cooling fan to stop before removing or installing a lens to avoid port damage from live operation.
- Don't touch the glass: Fingerprints and oil stains directly degrade image quality. Grip the lens barrel, not the glass. Use an air blower for dust—never wipe with cloth.
- Focus before locking: Test focus after installation before tightening the screws to prevent long-term loosening from causing image drift.
- Check port cleanliness: Dust on the mount and contacts causes poor connection. Clean them when replacing the lens for better reliability.
Common Questions
Q: My model isn't in the three listed. Can I still use the WL011?
A: The list represents verified models, not the complete range. Same-brand engineering units from the same generation often share lens interfaces. Send photos of your chassis nameplate and original lens to Zorsika tech support for confirmation.
Q: Can the lens replace the OEM unit?
A: The lens is the core of the projector's optical path, directly determining sharpness and color. Zorsika lenses (see specs above) benchmark each optical parameter—focal length, throw ratio, lens elements—against OEM specs, with consistent coating for sharp imaging and no edge softening. Standard replacement lenses typically use ordinary glass with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition use, Zorsika is the better choice.
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are built to OEM optical blueprints, with matched lens elements, coating, and throw ratio, and every unit undergoes resolution testing before shipment. Compared to OEM, you get shorter lead times and better overall value. Compared to other replacement lenses, you get optical quality backed by real data.
Q: The lens doesn't match my screen size. What now?
A: First confirm your projector's lens mount and optical axis position, then choose a lens with the appropriate throw ratio for your installation distance. If you're unsure, send your installation distance and screen dimensions to Zorsika tech support—we'll help you select.
Q: Does the WL011 come with installation instructions?
A: Yes. Lens removal and installation steps are essentially the same across Digital Projection models. Contact Zorsika sales to get illustrated or video guides for your specific model.
Q: What's the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. Normal use, non-human damage (such as impacts, liquid ingress, unauthorized disassembly) is covered—contact after-sales service directly. Warranty period is based on the shipping invoice date.
Related Links
- Zorsika Technical Support Center
- Projector Brand & Model Compatibility
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiries
For WL011 solution consultation, project planning, or the complete model compatibility list, reach us through:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
Lens models and compatible projector data in this article are sourced from the Zorsika product database, continuously updated. Confirm during actual inquiry.