At a glance
- Specifications
- WT1 Fixed Compatible Projector Model List (Total 1 Model, 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 to choose the Throw Ratio?
- Q: How can I ensure the WT1 Fixed is authentic?
- Q: What should I pay attention to when replacing the lens?
- Q: What is the warranty period for the lens?
- Related Query Links
- Procurement Inquiry
Optoma original WT1 Fixed short throw lens with a 0.78:1 throw ratio, compatible with the EH7700 and other Optoma projectors. Authentic channel supply, available for bulk project procurement.
The Optoma WT1 Fixed is an original (OEM) lens for Optoma engineering projectors, classified as short throw with a throw ratio of 0.78:1. This article compiles its 1 compatible projector model, optical parameters, and procurement details to facilitate quick compatibility checks based on the machine model.

Specifications
| Lens Model | WT1 Fixed |
| Brand (OEM) | Optoma (Optoma) |
| Throw Ratio | 0.78:1 |
| Product Type | Short Throw |
| Number of Compatible Models | 1 model |
| OEM Product Page | Optoma Official Introduction |
The above parameters are sourced from OEM materials and the Zorsika product database; for the complete technical datasheet, please contact sales.
WT1 Fixed Compatible Projector Model List (Total 1 Model, with Brightness/Resolution)
The following are verified compatible projector models for the WT1 Fixed, each listed with brightness and resolution; the compatible lens model is WT1 Fixed:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| EH7700 | 7000 Lumens | 1920x1200 | WT1 Fixed |
Note: Brightness/resolution data is sourced from the model database (subject to the machine's nameplate/manual); lens compatibility is based on the projector's lens interface and panel/chip size. For models not listed, please contact Zorsika technical support for confirmation.
About This Original Lens
Optoma WT1 Fixed Lens
The WT1 Fixed is a short throw lens produced by Optoma's original factory. Its optical structure, lens coatings, and body tolerances are matched to the original machine's standards, ensuring ready-to-use 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 universal lens.
This lens has a throw ratio of 0.78:1. 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 provides authentic Optoma original lens WT1 Fixed through authorized channels, with original packaging and verifiable serial numbers, suitable for bulk procurement and project supply for engineering projectors, conference rooms, classrooms, and other projects.
- 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 against the compatible model list above to avoid installation issues.
- Project Supply: The WT1 Fixed covers 1 model. For frequently used projects, scheduling in advance can shorten lead times.
- Alternative Solutions: If budget-sensitive, Zorsika can also provide alternative lenses with the same specifications. Key parameters are benchmarked against the original, allowing selection based on needs.
Note: Actual imaging performance is affected by the projector's condition and installation environment. For large quantities, it is recommended to first obtain 1 unit for testing.
Frequently Asked Questions
Q: How to choose between an original lens and an alternative lens?
A: Original lenses are manufactured by Optoma, with optical parameters and body tolerances calibrated to the original machine, suitable for projects with strict requirements for OEM consistency. Zorsika alternative lenses are independently designed and manufactured to the same specifications, with throw ratio, imaging circle, and mount benchmarked against the original, offering advantages in budget and lead time. Zorsika can supply both lines; 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 interface and panel/chip size; this article lists verified compatible models. Engineering projectors from the same generation and brand often share interfaces. If unsure, taking a photo of the projector's nameplate and sending it to Zorsika technical support for confirmation is more reliable.
Q: How to 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 WT1 Fixed is authentic?
A: Zorsika provides authentic products from OEM channels, with original packaging and verifiable serial numbers. For bulk projects, channel credentials can be provided upon request to ensure units are not refurbished or second-hand.
Q: What should I pay attention to when replacing the lens?
A: Before disassembly/assembly, ensure the projector is powered off and wait for the cooling fan to stop. Handle the lens by the barrel, avoiding contact with the lens elements. Use a blower to gently remove dust. After installation, perform a focus test before tightening the mounting screws, and clean the mount and contacts while at it.
Q: What is the warranty period for the lens?
A: Zorsika offers 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 shipping document date.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Database
Procurement Inquiry
For solution consultation, project planning, or a complete compatible model list for the Optoma original lens WT1 Fixed, 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 OEM materials and the Zorsika product database. Data is continuously updated; please confirm with actual inquiry for accuracy.