At a glance
- Specifications
- BX-DL300 Zoom Compatible Projector Model List (14 Models, with Brightness/Resolution)
- About This Original Lens
- Authenticity & 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 be sure the BX-DL300 Zoom is authentic?
- Q: What should I pay attention to when replacing the lens?
- Q: What is the warranty period for the lens?
- Related Inquiry Links
- Procurement Inquiry
Optoma original BX-DL300 Zoom lens, long throw, with a throw ratio of 1.93-2.89:1. Compatible with 14 Optoma projectors including EH503, EH503e, EH505, and EH505-B. Supplied through authorized channels, available for bulk project procurement.
The Optoma BX-DL300 Zoom is an original (OEM) lens for Optoma engineering projectors. It is a long throw lens with a throw ratio of 1.93-2.89:1. This article compiles its 14 compatible projector models, optical parameters, and procurement considerations to facilitate quick compatibility checks by machine model.

Specifications
| Lens Model | BX-DL300 Zoom |
| Brand (OEM) | Optoma (Optoma) |
| Throw Ratio | 1.93-2.89:1 |
| Product Type | Long Throw |
| Number of Compatible Models | 14 |
| OEM Product Page | Optoma Official Introduction |
The above parameters are sourced from OEM materials and the Zorsika product database. For the complete technical specification sheet, please contact sales.
BX-DL300 Zoom Compatible Projector Model List (14 Models, with Brightness/Resolution)
The following are verified compatible projector models for the BX-DL300 Zoom, each listed with brightness and resolution. The compatible lens model for all is BX-DL300 Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| EH503 | 5200 Lumens | 1920x1080 | BX-DL300 Zoom |
| EH503e | 5200 Lumens | 1920x1080 | BX-DL300 Zoom |
| EH505 | 5000 Lumens | 1920x1200 | BX-DL300 Zoom |
| EH505-B | 5000 Lumens | 1920x1200 | BX-DL300 Zoom |
| EH505e | 5000 Lumens | 1920x1200 | BX-DL300 Zoom |
| HD8600 | 1600 Lumens | 1920x1080 | BX-DL300 Zoom |
| ThemeScene HD86 | — | — | BX-DL300 Zoom |
| TW6000 | 4200 Lumens | 1280x800 | BX-DL300 Zoom |
| TW775 | 4500 Lumens | 1280x800 | BX-DL300 Zoom |
| TX7000 | 4800 Lumens | 1024x768 | BX-DL300 Zoom |
| TX785 | 5000 Lumens | 1024x768 | BX-DL300 Zoom |
| W505 | 5200 Lumens | 1280x800 | BX-DL300 Zoom |
| X605 | 6000 Lumens | 1024x768 | BX-DL300 Zoom |
| X605e | 6000 Lumens | 1024x768 | BX-DL300 Zoom |
Note: Brightness/resolution data is sourced from the model database (refer to the machine's nameplate/manual for accuracy). Lens compatibility is determined by the projector's lens mount and panel/chip size. For models not on this list, please contact Zorsika technical support for confirmation.
About This Original Lens
Optoma BX-DL300 Zoom Lens
The BX-DL300 Zoom is a long throw lens manufactured by Optoma. Its optical structure, lens coatings, and mechanical 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 setups close to the wall), selecting the correct throw ratio is more critical than choosing a generic lens.
This lens has a throw ratio of 1.93-2.89:1. 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 & Procurement Information
Zorsika supplies the original Optoma BX-DL300 Zoom lens through authorized channels, complete with original packaging and verifiable serial numbers. It is suitable for bulk procurement and project supply for engineering projectors, 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 or unverified sources.
- Compatibility Verification: Provide the projector model number before ordering. Zorsika technical support will cross-reference it with the compatible model list above to ensure proper fitment.
- Project Supply: The BX-DL300 Zoom covers 14 models. For common project requirements, scheduling can be arranged in advance to shorten lead times.
- Alternative Solutions: For budget-sensitive projects, Zorsika can also provide alternative lenses with equivalent specifications, with key parameters matching the OEM product. 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 Optoma, 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, matching the original in throw ratio, image circle, and mount, 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 determined by 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 is safer to send a photo of the projector's nameplate 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 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 be sure the BX-DL300 Zoom is authentic?
A: Zorsika supplies authentic products through OEM channels, complete with original packaging and verifiable serial numbers. For bulk projects, channel credentials can be provided upon request to ensure the products are not refurbished or second-hand.
Q: What should I pay attention to when replacing the 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 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 are 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 shipping document date.
Related Inquiry Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Inquiry
- Projector Lamp / Lens / Air Filter Product Database
Procurement Inquiry
For solution consultation, project planning, or the complete compatible model list for the original Optoma BX-DL300 Zoom lens, 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.