At a glance
- WH301 Compatible Projector Models (50 models, with brightness/resolution/zoom ratio)
- Specifications of This Lens
- Frequently Asked Questions
- Q: What should I do if the lens doesn't match the screen size?
- Q: My projector isn't on the list of 50 models above. Can I use the WH301?
- Q: Can this 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
- Purchasing Inquiry
Zorsika WH301 projector lens, matched to OEM optical specs, compatible with PT-BX650C, PT-BX660C, PT-BX665C, PT-BW535NC and 50 Panasonic projector models.


When replacing a lens on an engineering projector, the biggest fear is buying one that won't fit. This article explains in one go which Panasonic models the WH301 supports and what to watch out for when selecting it.
Zorsika WH301 Projector LensWH301 Compatible Projector Models (50 models, with brightness/resolution/zoom ratio)
The following are verified compatible models for the WH301 (Panasonic projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| PT-BX650C | 4500 lumens | 1024×768 XGA | 1.6X |
| PT-BX660C | 5500 lumens | 1024×768 XGA | 1.6X |
| PT-BX665C | 4500 lumens | 1024×768 XGA | 1.6X |
| PT-BW535NC | 5200 lumens | 1280×800 WXGA | 1.6X |
| PT-BX655NC | 5500 lumens | 1024×768 XGA | 1.6X |
| PT-BW555NC | 5000 lumens | 1280×800 WXGA | 1.6X |
| PT-VMZ40 | 4500 lumens | WUXGA 1920×1200 | 1.6 |
| PT-BAZ602C | 6000 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BMZ50C | 5000 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BAZ601C | 6000 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BMZ40C | 4700 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BMX50C | 5000 lumens | 1024×768 XGA | 1.6X |
| PT-BAZ502C | 5200 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BHZ601 | 6000 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BHX501 | 5000 lumens | 1280×800 WXGA | 1.6X |
| PT-BHZ501 | 5000 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BAZ712C | 7000 lumens | WUXGA 1920×1200 | 1.6X |
| PT-VMZ50 | 5200 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMZ60 | 6000 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMW60 | 6000 lumens | 1280×800 WXGA | 1.6 |
| PT-VMW50 | 5000 lumens | 1280×800 WXGA | 1.6 |
| PT-VMZ41 | 4500 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMZ51 | 5200 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMZ61 | 6200 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMZ71 | 7000 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMW51 | 5200 lumens | 1280×800 WXGA | 1.6 |
| PT-VMW61 | 6200 lumens | 1280×800 WXGA | 1.6 |
| PT-BAZ612C | 6000 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BAZ512C | 5200 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BMW50 | 5200 lumens | 1280×800 WXGA | 1.6 |
| PT-BMW60 | 6200 lumens | 1280×800 WXGA | 1.6 |
| PT-BHZ611 | 6600 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BHW611 | 6000 lumens | 1280×800 WXGA | 1.6X |
| PT-BMZ61 | 6000 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BMZ51 | 5500 lumens | WUXGA 1920×1200 | 1.6X |
| PT-BMW61 | 6600 lumens | 1280×800 WXGA | 1.6X |
| PT-BMW51 | 5500 lumens | 1280×800 WXGA | 1.6X |
| PT-BMX51 | 5300 lumens | 1280×800 WXGA | 1.6X |
| PT-VMZ62 | 6500 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMZ72 | 7500 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMZ82 | 8000 lumens | WUXGA 1920×1200 | 1.6 |
| PT-BMZ72C | 7200 lumens | WUXGA 1920×1200 | 1.6 |
| PT-BMZ62C | 6500 lumens | WUXGA 1920×1200 | 1.6 |
| PT-BMZ82C | 8200 lumens | WUXGA 1920×1200 | 1.6 |
| PT-BAZ822C | 8000 lumens | WUXGA 1920×1200 | 1.6 |
| PT-BAZ722C | 7300 lumens | WUXGA 1920×1200 | 1.6 |
| PT-BAZ622C | 6500 lumens | WUXGA 1920×1200 | 1.6 |
| PT-VMQ85 | 8400 lumens | 4K (3840×2400) | 1.6 |
| PT-VMQ75 | 7300 lumens | 4K (3840×2400) | 1.6 |
| PT-VMQ65 | 6500 lumens | 4K (3840×2400) | 1.6 |
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 listed, contact Zorsika technical support for confirmation.
Specifications of This Lens
| Lens Model | WH301 |
| Compatible Brand | Panasonic |
| Compatible Model Brightness | 4500–8400 lumens |
| Compatible Model Resolution | 1024×768 XGA, 1280×800 WXGA, WUXGA 1920×1200, 4K (3840×2400) |
| Zoom Ratio | 1.6X, 1.6 |
| Throw Ratio | 0.76-1.19:1 |
| Number of Compatible Models | 50 models |
The above parameters come from the Zorsika product database. For the complete technical specification sheet, contact sales to request it.
Frequently Asked Questions
Q: What should I do if the lens doesn't match the screen 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 projector isn't on the list of 50 models above. Can I use the WH301?
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 send a photo of the body nameplate and the original lens to Zorsika technical support for confirmation.
Q: Can this 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 (see the specification table above for the model) are benchmarked item by item against the original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no blurring at the 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 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 the 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, 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 shipment document.
Why Choose Zorsika
Zorsika provides an original-spec replacement lens for the WH301, benchmarked item by item against the original manufacturer's key parameters, with support for project bulk purchasing and supply.
Zorsika same-spec replacement model, compatible with Panasonic PT-BX650C, PT-BX660C, PT-BX665C, PT-BW535NC, PT-BX655NC, and 50 other models; enter WH301 in the Zorsika official website query system to find the complete compatible model 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 at the same level as the original, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
In one sentence: the lens is the optical core, so don't gamble on image quality to save a few dollars — Zorsika projector lenses are produced according to original drawings and offer a better overall value.
Note: Actual imaging performance is affected by the projector's condition and the installation environment. Before bulk purchasing, it's recommended to get 1 unit for actual testing first.
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, not the glass; use an air blower to gently remove dust, and don't wipe dry with a cloth.
- Focus before tightening: After installing in place, do a focus test first, then tighten the fixing screws, to avoid image drift from loosening over long-term use.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact. Cleaning them while replacing the lens is a safer approach.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Inquiry
For Zorsika WH301 solution consultation, project proposals, or the complete compatible model list, 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 come from the Zorsika product database. The data is continuously updated; please refer to actual quotation confirmation.