At a glance
- Specifications
- WE401 Model Compatibility List (10 models, with brightness/resolution/zoom ratio)
- Same Specifications — Why Choose Zorsika
- What to Watch Out For When Replacing a Lens
- Frequently Asked Questions
- Q: My projector isn't on the list of 10 models above — can I still use the WE401?
- Q: Can this lens replace the original factory lens?
- Q: Why choose Zorsika instead of the original factory?
- Q: What if the lens doesn't match the desired image size?
- Q: Does the WE401 come with installation instructions?
- Q: What is the lens warranty period?
- Related Resources
- Purchase Inquiry
Zorsika WE401 projector lens, matched to original optical specifications, compatible with PT-FRQ680C, PT-FRZ680C, PT-FRZ50, PT-FRZ60 and 10 Panasonic projector models.


The projector lens directly determines image size and clarity. The WE401 covers 10 Panasonic models — check the list to confirm compatibility before replacing the lens.
Zorsika WE401 Projector LensSpecifications
| Lens Model | WE401 |
| Compatible Brand | Panasonic |
| Compatible Model Brightness | 5000–7000 lumens |
| Compatible Model Resolution | 4K (3840×2160 pixels), WUXGA 1920×1200 |
| Zoom Ratio | 2X, 1.93X |
| Throw Ratio | 0.5-0.6:1 |
| Applicable Panel Size | 0.67 inch |
| Number of Compatible Models | 10 |
The above specifications come from the Zorsika product database. Contact sales to request the complete technical datasheet.
WE401 Model Compatibility List (10 models, with brightness/resolution/zoom ratio)
Below are the verified compatible models for the WE401 (Panasonic projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| PT-FRQ680C | 6200 lumens | 4K (3840×2160 pixels) | 2X |
| PT-FRZ680C | 6200 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRZ50 | 5200 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRZ60 | 6200 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRQ50 | 5400 lumens | 4K (3840×2160 pixels) | 2X |
| PT-FRQ60 | 6200 lumens | 4K (3840×2160 pixels) | 2X |
| PT-FRZ55 | 5000 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRZ780C | 7000 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRQ580C | 5200 lumens | 4K (3840×2160 pixels) | 2X |
| PT-FRZ580C | 5400 lumens | WUXGA 1920×1200 | 1.93X |
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 chassis interface and optical structure. For models not listed, contact Zorsika technical support for confirmation.
Same Specifications — Why Choose Zorsika
The WE401 is a commonly used lens for installation projects. Zorsika benchmarks each specification against the original factory parameters and performs resolving power testing on every unit before shipment, so optical quality is backed by data.
Zorsika's same-spec replacement model is compatible with 10 Panasonic models including PT-FRQ680C, PT-FRZ680C, PT-FRZ50, PT-FRZ60, PT-FRQ50; enter WE401 in the query system on the Zorsika official website to view the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original factory parameters
- Resolving Power Testing: Every unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same grade as the original, 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 dollars. 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 installation environment. Before bulk purchasing, we recommend ordering 1 unit for hands-on testing.
What to Watch Out For When Replacing a Lens
- Power off before replacing 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.
- Don't touch the glass: Fingerprints and oil will directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower to gently remove dust — never wipe dry with a cloth.
- Focus first, then tighten: After seating the lens, perform a focus test before tightening the retaining screws to prevent image drift from loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact. Cleaning them while replacing the lens is a good practice.
Frequently Asked Questions
Q: My projector isn't on the list of 10 models above — can I still use the WE401?
A: The list covers verified models, but it isn't exhaustive. Engineering projectors from the same brand and generation often share the same lens interface. For confirmation, send photos of the model nameplate and the original lens to Zorsika technical support.
Q: Can this lens replace the original factory lens?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (model numbers listed in the specifications table above) are benchmarked item by item against original factory optical parameters (focal length, throw ratio, lens groups), with matching lens coating processes for sharp imaging and no soft edges. Generic replacement lenses often use ordinary glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
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 every unit undergoes resolving power testing 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: What if the lens doesn't match the desired image size?
A: First confirm the model's lens interface and optical axis position, then select a lens with the appropriate throw ratio based on your actual installation distance. If unsure, send your installation distance and screen size to Zorsika technical support and we'll help you choose.
Q: Does the WE401 come with installation instructions?
A: Yes. Lens removal and installation procedures are essentially the same across these Panasonic models. Contact Zorsika sales for illustrated or video instructions for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human-caused damage (such as impact, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is based on the date on the shipment document.
Related Resources
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Database
Purchase Inquiry
For Zorsika WE401 solution consultation, 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 model and compatible model data in this article come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.