At a glance
- Specifications
- ET-ELT23 Compatible Projector Model List (14 models, with Brightness/Resolution)
- About This Original Lens
- Authenticity and Procurement Information
- Frequently Asked Questions
- Q: How to choose between an original lens and an alternative lens?
- Q: How can I confirm this lens will work with my projector?
- Q: How do I choose the Throw Ratio?
- Q: How can I ensure the ET-ELT23 is authentic?
- Q: What should I pay attention to when replacing a lens?
- Q: What is the warranty period for the lens?
- Related Query Links
- Procurement Inquiry
Genuine Panasonic ET-ELT23 long throw lens with a 4.44-7.12:1 throw ratio, compatible with 14 Panasonic projectors including PT-MZ882C, PT-MZ880C, PT-MZ780CL, and PT-MZ680CL. Available through authorized channels for bulk project procurement.
The Panasonic ET-ELT23 is an original (OEM) lens for Panasonic engineering projectors, classified as a Long Throw type with a throw ratio of 4.44-7.12:1. This article compiles its 14 compatible projector models, optical specifications, and procurement key points to facilitate quick compatibility checks based on the projector model.

Specifications
| Lens Model | ET-ELT23 |
| Brand (OEM) | Panasonic (Panasonic) |
| Compatible Panel / Chip | 0.76" 3LCD |
| Throw Ratio | 4.44-7.12:1 |
| Product Type | Long Throw |
| Number of Compatible Models | 14 models |
The above parameters are sourced from original manufacturer data and the Zorsika product database. For the complete technical specification sheet, please contact sales.
ET-ELT23 Compatible Projector Model List (14 models, with Brightness/Resolution)
The following are verified compatible projector models for the ET-ELT23, each listed with brightness and resolution. The compatible lens model for all is ET-ELT23:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| PT-MZ882C | 8200 Lumens | WUXGA 1920×1200 | ET-ELT23 |
| PT-MZ880C | 8000 Lumens | WUXGA 1920×1200 | ET-ELT23 |
| PT-MZ780CL | 7000 Lumens | WUXGA 1920×1200 | ET-ELT23 |
| PT-MZ680CL | 6000 Lumens | WUXGA 1920×1200 | ET-ELT23 |
| PT-MZ782C | 7500 Lumens | WUXGA 1920×1200 | ET-ELT23 |
| PT-MZ682C | 6500 Lumens | WUXGA 1920×1200 | ET-ELT23 |
| PT-EZ770Z | 6500 Lumens | WUXGA 1920×1200 | ET-ELT23 |
| PT-EW730Z | 7000 Lumens | WXGA 1280×800 | ET-ELT23 |
| PT-EX800Z | 7500 Lumens | XGA 1024×768 | ET-ELT23 |
| PT-EZ590 | 5400 Lumens | WUXGA 1920×1200 | ET-ELT23 |
| PT-EW650 | 5800 Lumens | WXGA 1280×800 | ET-ELT23 |
| PT-EX620 | 6200 Lumens | XGA 1024×768 | ET-ELT23 |
| PT-EW550 | 5000 Lumens | WXGA 1280×800 | ET-ELT23 |
| PT-EX520 | 5300 Lumens | XGA 1024×768 | ET-ELT23 |
Note: Brightness/resolution data is sourced from the model database (refer to the projector's nameplate/manual for accuracy). Lens compatibility is based on the projector's lens mount and panel/chip size. For models not on the list, please contact Zorsika technical support for confirmation.
About This Original Lens
The ET-ELT23 is a Long Throw lens manufactured by Panasonic. Its optical structure, lens coatings, and mechanical tolerances are matched to the original projector specifications, ensuring immediate installation and stable imaging. For installation environments with limited projection distance (e.g., projecting a large image from a short distance, ultra-short throw close to the wall), selecting the correct throw ratio is more critical than choosing a generic lens.
This lens has a throw ratio of 4.44-7.12:1. Throw Ratio = Projection Distance ÷ Image Width: a smaller value produces a larger image (suitable for short distances in small spaces), while a larger value requires a greater installation distance. Calculate the required throw ratio range based on the on-site installation distance and screen size, then match it to this model.
Authenticity and Procurement Information
Zorsika supplies the Panasonic original lens ET-ELT23 through authentic channels, complete with original packaging and verifiable serial numbers. It is suitable for bulk procurement and project supply for engineering projections, conference rooms, classrooms, and similar applications.
- Authenticity Guarantee: Sourced through official OEM channels with original packaging and serial numbers. For bulk projects, channel credentials can be provided upon request to eliminate refurbished units and sources of unknown origin.
- Compatibility Verification: Provide the projector model before ordering. Zorsika technical support will verify it against the compatible model list above to ensure proper fitment.
- Project Supply: The ET-ELT23 covers 14 models. For frequently used projects, scheduling in advance can shorten lead times.
- Alternative Solutions: If budget is a concern, Zorsika can also provide alternative lenses with equivalent specifications, with key parameters benchmarked against the original. Choose as needed.
Note: Actual imaging performance is affected by the projector's condition and installation environment. For large-volume orders, it is recommended to first obtain one unit for testing.
Frequently Asked Questions
Q: How to choose between an original lens and an alternative lens?
A: Original lenses are manufactured by Panasonic, with optical parameters and mechanical tolerances calibrated to the original projector, suitable for projects with strict requirements for OEM consistency. Zorsika alternative lenses are independently designed and manufactured to the same specifications, with throw ratio, image circle, and mount matching the original, offering advantages in budget and lead time. Zorsika supplies both options; choose based on project requirements.
Q: How can I confirm this lens will work with my projector?
A: Compatibility is based on the projector's lens mount and panel/chip size. This article lists verified compatible models. Projectors of the same generation and brand often share mounts. If unsure, it's safer to take a photo of the projector's nameplate and send it to Zorsika technical support for confirmation.
Q: How do I choose the Throw Ratio?
A: Throw Ratio = Projection Distance ÷ Image Width. A smaller value produces a larger image (short/ultra-short throw suitable for short distances in small spaces), while a larger value requires a greater installation distance. Calculate the required throw ratio range based on the installation distance and screen size, then match it to the focal range of this model.
Q: How can I ensure the ET-ELT23 is authentic?
A: Zorsika supplies authentic products from OEM channels, complete with original packaging and verifiable serial numbers. For bulk projects, channel credentials can be provided upon request to ensure the units are not refurbished or second-hand parts.
Q: What should I pay attention to when replacing a lens?
A: Before disassembly, ensure the projector is powered off and wait for the cooling fan to stop. Handle the lens by the barrel, avoiding contact with the glass elements. Use a blower to gently remove any dust. After installation, perform a focus test before tightening the mounting screws, and clean the mount and contacts while you're at it.
Q: What is the warranty period for the lens?
A: Zorsika provides a 12-month warranty for all projector lenses. For normal use and non-human-caused damage (e.g., impact, water ingress, unauthorized disassembly), contact after-sales service directly. The warranty period is based on the date of the shipping documents.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Database
Procurement Inquiry
For solution consultation, project proposals, or the complete list of compatible models for the Panasonic original lens ET-ELT23, please contact us via:
- Official 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 projector model data in this article are sourced from original manufacturer data and the Zorsika product database. Data is continuously updated; please confirm with an actual inquiry for accuracy.