At a glance
- Specifications
- BX-CAA01 Short Zoom Compatible Projector Models (12 models, with brightness/resolution)
- About This Original Lens
- Genuine Product and Purchasing Information
- FAQ
- Q: How do I choose between an original lens and a replacement lens?
- Q: How do I confirm this lens works with my projector?
- Q: How do I choose the throw ratio?
- Q: How can I ensure the BX-CAA01 Short Zoom is genuine?
- Q: What should I pay attention to when replacing the lens?
- Related Search Entries
- Purchasing Consultation
Optoma original lens BX-CAA01 Short Zoom, standard throw, throw ratio 0.95-1.22:1, compatible with 12 Optoma projectors including TW865-NL, TW865-NLW, WU630, ZU1050. Genuine supply, bulk purchase available for projects.
The Optoma BX-CAA01 Short Zoom is an original (OEM) lens for Optoma installation projectors. It belongs to the standard throw category with a throw ratio of 0.95-1.22:1. This article compiles its 12 compatible projector models, optical specifications, and purchasing considerations for quick compatibility verification by projector model.

Specifications
| Lens Model | BX-CAA01 Short Zoom |
| Brand (OEM) | Optoma (Optoma) |
| Throw Ratio | 0.95-1.22:1 |
| Product Type | Standard Throw |
| Number of Compatible Models | 12 models |
| OEM Product Page | Optoma Official Introduction |
The above specifications are sourced from OEM documentation and the Zorsika product database; a full technical datasheet is available upon request from our sales team.
BX-CAA01 Short Zoom Compatible Projector Models (12 models, with brightness/resolution)
The following are verified compatible projector models for the BX-CAA01 Short Zoom, each with brightness and resolution; the applicable lens model for all is BX-CAA01 Short Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| TW865-NL | 6000 lumens | 1280x800 | BX-CAA01 Short Zoom |
| TW865-NLW | 6000 lumens | 1280x800 | BX-CAA01 Short Zoom |
| WU630 | 6000 lumens | 1920x1200 | BX-CAA01 Short Zoom |
| ZU1050 | 10000 lumens | WUXGA 1920×1200 | BX-CAA01 Short Zoom |
| ZU1100 | 11000 lumens | WUXGA 1920×1200 | BX-CAA01 Short Zoom |
| ZU1300 | 13000 lumens | WUXGA 1920×1200 | BX-CAA01 Short Zoom |
| ZU650 | 5500 lumens | 1920x1200 | BX-CAA01 Short Zoom |
| ZU650+ | 5500 lumens | 1920x1200 | BX-CAA01 Short Zoom |
| ZU660 | 6000 lumens | 1920x1200 | BX-CAA01 Short Zoom |
| ZU750 | 7500 lumens | WUXGA 1920×1200 | BX-CAA01 Short Zoom |
| ZU850 | 8500 lumens | WUXGA 1920×1200 | BX-CAA01 Short Zoom |
| ZU860 | 8500 lumens | WUXGA 1920×1200 | BX-CAA01 Short Zoom |
Note: Brightness/resolution are taken from the model database (refer to the unit nameplate/user manual for final confirmation); lens compatibility is determined by the lens mount and panel/chip size. For models not listed, please contact Zorsika technical support for verification.
About This Original Lens
Optoma BX-CAA01 Short Zoom Lens
The BX-CAA01 Short Zoom is a standard throw lens manufactured by Optoma as an OEM product. Its optical structure, lens coatings, and body tolerances are matched to original projector standards, ensuring plug-and-play installation and stable imaging. For installation environments with limited throw distance (e.g., short-distance large projection, ultra-short throw against a wall), selecting the correct throw ratio is more critical than choosing a generic lens.
This lens has a throw ratio of 0.95-1.22:1. Throw ratio = projection distance ÷ image width: a smaller value produces a larger image (ideal for short distances and small spaces), while a larger value requires a longer installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model.
Genuine Product and Purchasing Information
Zorsika supplies genuine Optoma original lenses BX-CAA01 Short Zoom through authorized channels, complete with OEM packaging and traceable serial numbers, suitable for bulk procurement and project supply for installation projects, conference rooms, classrooms, and more.
- Genuine Product Guarantee: Sourced through official OEM channels, with OEM packaging and serial numbers; bulk projects can request channel documentation to eliminate refurbished or unverified units.
- Compatibility Verification: Provide your projector model before ordering, and Zorsika technical support will verify it against the compatible model list above to ensure a proper fit.
- Project Supply: The BX-CAA01 Short Zoom covers 12 projector models; common projects can be scheduled in advance to shorten lead times.
- Alternative Options: If budget is a concern, Zorsika also offers equivalent replacement lenses with key specifications matched to OEM standards, allowing you to choose based on your needs.
Note: Actual imaging performance is affected by projector condition and installation environment; we recommend testing one unit before large-volume orders.
FAQ
Q: How do I choose between an original lens and a replacement lens?
A: Original lenses are manufactured by Optoma, with optical parameters and body tolerances calibrated to original specifications, making them ideal for projects with strict OEM consistency requirements. Zorsika replacement lenses are independently designed and manufactured to the same specifications, with throw ratio, image circle, and mount matched to the original, offering advantages in budget and lead time. Zorsika supplies both options—choose based on your project requirements.
Q: How do I confirm this lens works with my projector?
A: Compatibility is determined by the lens mount and panel/chip size; verified compatible models are listed in this article. Projectors of the same generation and brand often share the same mount. If unsure, take a photo of the unit nameplate and send it to Zorsika technical support for confirmation—this is the safest approach.
Q: How do I choose the throw ratio?
A: Throw ratio = projection distance ÷ image width. A smaller value produces a larger image (short throw/ultra-short throw suits close-range small spaces), while a larger value requires a longer installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model's focal range.
Q: How can I ensure the BX-CAA01 Short Zoom is genuine?
A: Zorsika supplies genuine products through OEM channels, with OEM packaging and traceable serial numbers; bulk projects can request channel documentation to ensure the unit is not refurbished or a used disassembled part.
Q: What should I pay attention to when replacing the lens?
A: Before removal or installation, always power off the projector and wait for the cooling fan to stop; hold the lens by the barrel without touching the glass, and use a blower for dust. After installation, run a focus test before tightening the locking screws, and clean the mount and contacts as you go.
Related Search Entries
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Consultation
For consultation on the Optoma original lens BX-CAA01 Short Zoom, project solutions, or the full compatible model list, please 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 model and compatible projector data in this article are sourced from OEM documentation and the Zorsika product database, and are continuously updated; final confirmation is subject to actual inquiry.