At a glance
- Specifications
- Where It Works: List of 2 Compatible Models (with Specifications)
- What the Zorsika Lens Offers You
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the original factory?
- Q: Can the lens replace the original factory one?
- Q: My machine isn't on the list of 2 models above — can I use the WF20A?
- Q: Does the WF20A come with installation instructions?
- Q: How long is the lens warranty?
- Routine Lens Maintenance Tips
- Related Query Links
- Purchasing Inquiries
Zorsika WF20A projector lens, matched to original optical specifications, compatible with ZU606T, EL700K and other 2 Optoma projectors.


No need to dig through manuals for lens selection: here's a quick look at the 2 compatible projector models for the WF20A.
Zorsika WF20A Projector LensSpecifications
| Lens Model | WF20A |
| Compatible Brand | Optoma |
| Compatible Model Brightness | 6000 lumens |
| Compatible Model Resolution | WUXGA 1920×1200, 4K (3840×2160) |
| Throw Ratio | 0.5:1 |
| Compatible Panel Size | 0.65 inch |
| Number of Compatible Models | 2 |
The above specifications come from the Zorsika product database. Contact sales for the complete technical datasheet.
Where It Works: List of 2 Compatible Models (with Specifications)
Below are the verified compatible models for the WF20A (Optoma projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| ZU606T | 6000 lumens | WUXGA 1920×1200 | — |
| EL700K | 6000 lumens | 4K (3840×2160) | — |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility depends on the body interface and optical structure. For models not on this list, contact Zorsika technical support for confirmation.
What the Zorsika Lens Offers You
The WF20A is a commonly used lens for projects. Zorsika benchmarks each specification against the original factory parameters and performs resolution testing on every unit before shipment, so optical quality is backed by data.
Zorsika's equivalent-spec replacement model is compatible with the Optoma ZU606T, EL700K, and other 2 models; enter WF20A in the query system on the Zorsika official website to see the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original factory parameters
- Resolution Testing: Every unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same level as the original factory, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
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 factory drawings and offer a stronger 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 hands-on testing.
Frequently Asked Questions
Q: Why choose Zorsika instead of the original factory?
A: Zorsika lenses are manufactured to original factory optical drawings, with lens groups, coatings, and throw ratio benchmarked item by item, and resolution testing performed on every unit before shipment. Compared to the original factory, lead times are shorter and overall value is better; compared to other replacement lenses, optical quality is backed by data.
Q: Can the lens replace the original factory one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (see the specifications table above for the model) are benchmarked item by item against original factory optical parameters (focal length, throw ratio, lens groups), with consistent lens coating processes, delivering sharp imaging with no soft edges; ordinary replacement lenses often use standard glass elements with insufficient coating layers, making brightness loss and color shift obvious at a glance. For engineering and exhibition scenarios, Zorsika is the recommended choice.
Q: My machine isn't on the list of 2 models above — can I use the WF20A?
A: The list covers verified models, not all of them. Engineering projectors of the same brand and generation often share the same lens interface. To be safe, take a photo of the model nameplate and the original lens and send it to Zorsika technical support for confirmation.
Q: Does the WF20A come with installation instructions?
A: Yes. The lens removal and installation steps for Optoma models like these are basically the same. 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. Under normal use, non-human-caused damage (such as impact, water damage, or unauthorized disassembly) can be handled directly through after-sales service. The warranty period is based on the date on the shipping document.
Routine Lens Maintenance Tips
- Power off before changing the lens: Always shut down the projector and wait for the cooling fan to stop before removing or installing the lens, to avoid damaging the interface while powered on.
- Don't touch the lens elements: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to gently remove dust — don't wipe dry with a cloth.
- Focus first, then tighten: After installation, test the focus first, then tighten the fixing screws, to avoid image drift from loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor connections. Cleaning them while changing the lens is a safer bet.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Inquiries
For Zorsika WF20A solution consulting, project proposals, or the complete model compatibility list, 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 come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.