At a glance
- Specifications of This Lens
- Where It Works: List of 23 Compatible Models (With Specifications)
- Same Specifications, Why Choose Zorsika
- What to Watch Out For When Replacing the Lens?
- FAQ
- Q: My projector isn't in the 23-model list above. Can I use the WJ101?
- Q: Can this lens replace the original one?
- Q: Why choose Zorsika instead of the original?
- Q: What if the lens doesn't match the image size?
- Q: Does the WJ101 come with installation instructions?
- Q: What is the warranty period for the lens?
- Related Query Portals
- Procurement Consultation
Zorsika WJ101 projector lens, matched to original optical parameters, compatible with 23 Panasonic projectors including PT-SMZ66C, PT-SMZ67C, PT-SMZ77C, PT-SMZ57C.


The WJ101 is a lens compatible with engineering projectors from brands such as Panasonic. This article compiles its list of 23 compatible projector models and selection considerations.
Zorsika WJ101 Projector LensSpecifications of This Lens
| Lens Model | WJ101 |
| Compatible Brand | Panasonic |
| Compatible Projector Brightness | 5500–8700 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.65X, ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| Throw Ratio | 0.55-0.71:1 |
| Compatible Panel Size | 0.76 inches |
| Number of Compatible Models | 23 models |
The above specifications are sourced from the Zorsika product database. For the full technical datasheet, please contact our sales team.
Where It Works: List of 23 Compatible Models (With Specifications)
The following are the verified compatible models for the WJ101 (Panasonic projectors), each with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| PT-SMZ66C | 6000 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ67C | 6500 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ77C | 8000 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ57C | 5500 lumens | WUXGA 1920×1200 | 1.65X |
| PT-MZ770 | 7500 lumens | WUXGA 1920×1200 | — |
| PT-MZ670 | 6500 lumens | WUXGA 1920×1200 | 1.65X |
| PT-MZ570 | 5500 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ56CL | 5500 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ58CL | 5800 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ75CL | 7500 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ78CL | 7800 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ88CL | 8000 lumens | WUXGA 1920×1200 | 1.65X |
| PT-SMZ89 | 8700 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-SMZ79 | 7800 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-SMZ68 | 6800 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-SMZ60 | 6000 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-SMZ85 | 8000 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-MZ680 | 6500 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-MZ780 | 7500 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-MZ880 | 8000 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-MZ682 | 6500 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-MZ782 | 7500 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
| PT-MZ882 | 8200 lumens | WUXGA 1920×1200 | ET-ELW21(0.764) ET-ELU20(0.330–0.353) ET-ELW22(0.786–0.983) ET-ELW20(1.21–1.66) ET-ELS201(1.61–2.76) ET-ELT22(2.72–4.48) ET-ELT23(4.44–7.12) |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the model nameplate/user manual); lens compatibility is determined by the body interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Same Specifications, Why Choose Zorsika
Zorsika offers replacement lenses for the WJ101 with the same specifications as the original, with key parameters benchmarked item by item against the original, supporting bulk project procurement and supply.
Zorsika's equivalent replacement model is compatible with 23 models including Panasonic PT-SMZ66C, PT-SMZ67C, PT-SMZ77C, PT-SMZ57C, PT-MZ770, etc. Enter WJ101 in the Zorsika official website query system to see the full list of compatible models.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original specifications
- Resolution Testing: Each unit tested before shipment, MTF data available
- Coating Process: Lens coatings at the same level as the original, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In short: The lens is the optical core — don't gamble picture quality for a price difference. Zorsika projector lenses are manufactured to original drawings, offering an overall advantage.
Note: Actual imaging performance is affected by the projector body condition and installation environment. It is recommended to test one unit before bulk procurement.
What to Watch Out For When Replacing the 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 with live operation.
- Don't Touch the Glass: Fingerprints and oil stains directly affect image quality. Hold the lens barrel, not the glass; use an air blower for dust, and never wipe with a dry cloth.
- Focus Before Tightening: After installation, test focus first, then tighten the locking screws to prevent image drift from loosening over time.
- Keep the Interface Clean: Dust on the mount and contacts can cause poor connectivity; clean them while replacing the lens for peace of mind.
FAQ
Q: My projector isn't in the 23-model list above. Can I use the WJ101?
A: The list covers verified models but isn't exhaustive. Engineering projectors of the same brand and generation often share the same lens mount. It's safer to send photos of the nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the original one?
A: The lens is the core of the projection optical path and directly determines sharpness and color. Zorsika lenses (models listed in the spec table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens groups), with consistent coating processes, delivering sharp images with no soft edges. Ordinary replacement lenses often use standard glass with insufficient coating layers, making brightness loss and color shift immediately visible. For engineering and exhibition scenarios, Zorsika is the recommended choice.
Q: Why choose Zorsika instead of the original?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and each unit undergoes resolution testing before shipment. Compared to the original, 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 image size?
A: First confirm the lens mount and optical axis position of your projector model, then select the lens with the appropriate throw ratio based on your actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support, and we'll help you choose.
Q: Does the WJ101 come with installation instructions?
A: Yes. The lens removal and installation steps for Panasonic models like these are largely the same. Contact Zorsika sales to get illustrated or video instructions for your specific model.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-man-made damage (e.g., impact, water ingress, unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.
Related Query Portals
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For consultation on the Zorsika WJ101, project proposals, or the full list of compatible models, contact us through the following channels:
- 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 projector data in this article are sourced from the Zorsika product database and are continuously updated. Final confirmation is subject to actual inquiry.