At a glance
- Where It Works: List of 10 Compatible Models (with Specs)
- Lens Specifications at a Glance
- Frequently Asked Questions
- Q: What if the lens doesn't match the picture size?
- Q: My projector isn't on the list of 10 models above — can I use the WK151?
- Q: Can the lens replace the original one?
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: How long is the lens warranty?
- Why Choose Zorsika
- What to Watch Out for When Replacing the Lens
- Related Query Links
- Procurement Inquiry
Zorsika WK151 projector lens, matched to original optical specs, compatible with PT-FRQ680C, PT-FRZ680C, PT-FRZ50, PT-FRZ60 and 10 Panasonic projectors.
Picture too small or installation distance not enough? A different lens can solve it. The WK151 fits 10 Panasonic projector models — see the list below.

Where It Works: List of 10 Compatible Models (with Specs)
The following are verified compatible models for the WK151 (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 depends on the body interface and optical structure. For models not on the list, contact Zorsika technical support for confirmation.
Lens Specifications at a Glance
| Lens Model | WK151 |
| 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 | 0.46:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 10 |
The above specifications come from the Zorsika product database. For the complete technical datasheet, contact sales.
Frequently Asked Questions
Q: What if the lens doesn't match the picture size?
A: First confirm the model's lens interface and optical axis position, then choose a lens with the corresponding throw ratio based on the actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support and we'll help you choose.
Q: My projector isn't on the list of 10 models above — can I use the WK151?
A: The list covers verified models, but it isn't exhaustive. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to send a photo of the nameplate and original lens to Zorsika technical support for confirmation.
Q: Can the lens replace the original one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (model shown in the spec table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens group), with the same lens coating process, delivering sharp imaging with no soft edges; ordinary replacement lenses often use plain glass elements with insufficient coating layers, and the brightness loss and color shift are visible at a glance. For engineering and exhibition scenarios, Zorsika is recommended.
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are produced according to original 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, 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; for normal use and non-human damage (such as impact, water damage, or unauthorized disassembly), you can contact after-sales service directly. The warranty period is based on the date on the shipping document.
Why Choose Zorsika
Zorsika provides original-spec replacement lenses for the WK151, with key parameters benchmarked item by item against the original, and supports bulk project procurement and supply.
Zorsika original-spec replacement model, compatible with Panasonic PT-FRQ680C, PT-FRZ680C, PT-FRZ50, PT-FRZ60, PT-FRQ50 and 10 models in total; enter WK151 in the Zorsika official website query system to see the complete model compatibility list.
- Optical benchmarking: focal length, throw ratio, and lens group matched to original parameters
- Resolution testing: each unit tested before leaving the factory, with MTF data available
- Coating process: lens coating on par with the original, reducing light loss
- Stable supply: supports bulk procurement and project supply
In short: the lens is the optical core — don't gamble on picture quality to save a few bucks. Zorsika projector lenses are produced according to original drawings and offer better overall value.
Note: Actual imaging performance depends on the projector's condition and installation environment. Before bulk procurement, we recommend getting 1 unit for a hands-on test.
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 working with power on.
- Don't touch the lens elements: Fingerprints and oil smudges directly affect image quality. Hold the lens by the barrel, not the glass; if there's dust, use an air blower gently — 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 from 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 bet.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For Zorsika WK151 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 models and compatible model data in this article come from the Zorsika product database. Data is continuously updated; please refer to actual inquiry confirmation.