At a glance
- Specifications
- BX-CTADOME Compatible Projector Model List (3 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 do I choose the Throw Ratio?
- Q: How can I ensure the BX-CTADOME 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 lens BX-CTADOME, a genuine projector lens compatible with 3 Optoma projector models: ZU1050, ZU850, ZU660. Supplied through authorized channels, available for bulk project procurement.


The Optoma BX-CTADOME is an original (OEM) lens for Optoma engineering projectors. This article compiles its 3 compatible projector models, optical parameters, and procurement considerations to facilitate quick compatibility checks based on machine model.
Optoma Original Lens BX-CTADOMESpecifications
| Lens Model | BX-CTADOME |
| Brand (OEM) | Optoma (Optoma) |
| Compatible Panel / Chip | 0.67" DLP (ProScene ZU Series) |
| Throw Ratio | Refer to the official product page |
| Product Type | Original Projector Lens |
| Number of Compatible Models | 3 models |
| Official Product Page | Optoma Official Introduction |
The above parameters are sourced from official materials and the Zorsika product database; the complete technical specification sheet can be requested from sales.
BX-CTADOME Compatible Projector Model List (3 models total, with brightness/resolution)
The following are verified compatible projector models for the BX-CTADOME, each listed with brightness and resolution; the compatible lens model for all is BX-CTADOME:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| ZU1050 | 10000 Lumens | WUXGA 1920×1200 | BX-CTADOME |
| ZU850 | 8500 Lumens | WUXGA 1920×1200 | BX-CTADOME |
| ZU660 | 6000 Lumens | 1920x1200 | BX-CTADOME |
Note: Brightness/resolution data is sourced from the model database (subject to the machine's nameplate/manual); lens compatibility is determined by the projector's lens interface and panel/chip size. For models not on this list, please contact Zorsika technical support for confirmation.
About This Original Lens
The BX-CTADOME is an original projector lens produced by Optoma. Its optical structure, lens coatings, and body tolerances are matched to the original machine's standards, ensuring immediate use and stable imaging upon installation. For installation environments with limited projection distance (e.g., short-throw for large images, ultra-short-throw for wall-mounted setups), selecting the correct throw ratio is more critical than choosing a generic lens.
Authenticity and Procurement Information
Zorsika supplies the Optoma original lens BX-CTADOME through authentic channels, with original packaging and verifiable serial numbers, suitable for bulk procurement and project supply for engineering projection, conference rooms, classrooms, and similar projects.
- Authenticity Guarantee: Sourced through official OEM channels, with original packaging and serial numbers. Bulk projects can request channel credentials 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 BX-CTADOME covers 3 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 the same specifications. Key parameters are benchmarked against the original; choose as needed.
Note: Actual imaging performance is affected by the projector's condition and installation environment. For large bulk 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 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, image 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 determined by 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 do I choose the Throw Ratio?
A: Throw Ratio = Projection Distance ÷ Image Width. A smaller value means a larger image (short/ultra-short throw is suitable for close 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 BX-CTADOME is authentic?
A: Zorsika supplies authentic products through OEM channels, with original packaging and verifiable serial numbers. For bulk projects, channel credentials can be requested to ensure the units are not refurbished or second-hand parts.
Q: What should I pay attention to when replacing the lens?
A: Before disassembly/assembly, be sure to power off the projector 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 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., impacts, water ingress, unauthorized disassembly), you can directly contact after-sales service. The warranty period is based on the date on 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 compatible model list for the Optoma original lens BX-CTADOME, you can contact us via the following methods:
- 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 official materials and the Zorsika product database. Data is continuously updated; please confirm with actual inquiry for accuracy.