At a glance
- Specifications
- YMO7 Zoom Compatible Projector Model List (2 models total, 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 YMO7 Zoom 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 YMO7 Zoom lens, standard throw (1.31-1.57:1 ratio), compatible with EP776 and EP782 projectors. Genuine supply available for bulk project procurement.
The Optoma YMO7 Zoom is an original (OEM) lens for Optoma engineering projectors, belonging to the Standard Throw category with a throw ratio of 1.31-1.57:1. This article compiles its 2 compatible projector models, optical parameters, and procurement considerations to facilitate quick compatibility checks based on machine models.

Specifications
| Lens Model | YMO7 Zoom |
| Brand (OEM) | Optoma (Optoma) |
| Throw Ratio | 1.31-1.57:1 |
| Product Type | Standard Throw |
| Number of Compatible Models | 2 models |
| OEM Product Page | Optoma Official Introduction |
The above parameters are sourced from OEM materials and the Zorsika product database; complete technical specifications can be requested from sales.
YMO7 Zoom Compatible Projector Model List (2 models total, with Brightness/Resolution)
The following are verified compatible projector models for the YMO7 Zoom, each with brightness and resolution; the compatible lens model for all is YMO7 Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| EP776 | 4300 Lumens | 1024x768 | YMO7 Zoom |
| EP782 | 4700 Lumens | 1024x768 | YMO7 Zoom |
Note: Brightness/resolution are taken from the model database (subject to the nameplate/manual on the projector body); lens compatibility is based on the projector's lens mount and panel/chip size. For models not on this list, contact Zorsika technical support for confirmation.
About This Original Lens
Optoma YMO7 Zoom Lens
The YMO7 Zoom is a Standard Throw lens produced by Optoma's original factory. Its optical structure, lens coatings, and body tolerances are matched to the original projector specifications, ensuring plug-and-play 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 1.31-1.57:1. 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 authentic Optoma original lens YMO7 Zoom 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 from 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 avoid installation issues.
- Project Supply: The YMO7 Zoom covers 2 models. 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, with key parameters matching the original factory, for selection as needed.
Note: Actual imaging performance is affected by the projector's condition and installation environment. For large quantities, 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 produced by Optoma's original factory, with optical parameters and body 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 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 mount and panel/chip size. This article lists verified compatible models. Projectors from the same generation and brand often share mounts. 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 YMO7 Zoom is authentic?
A: Zorsika supplies authentic products from OEM channels, with original packaging and verifiable serial numbers. For bulk projects, channel credentials can be provided upon request to ensure they are not refurbished or second-hand salvage parts.
Q: What should I pay attention to when replacing the lens?
A: Before disassembly, be sure to power off and wait for the cooling fan to stop. Hold the lens by the barrel, avoiding contact with the lens elements. Use a blower to gently remove any dust. After installation, perform a focus test first 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 (such as impact, water ingress, or 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 and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For solution consultation, project proposals, or a complete list of compatible projector models for the Optoma original lens YMO7 Zoom, 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 models 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 an actual inquiry.