At a glance
- Specifications
- 512964 Long Zoom #B6 Compatible Projector Model List (1 model 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 512964 Long Zoom #B6 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
Ricoh original lens 512964 Long Zoom #B6, long throw, throw ratio 4.00-7.20:1, compatible with Ricoh PJ KU12000 and other 1 Ricoh projector model. Authentic channel supply, bulk purchasing available for projects.
The Ricoh 512964 Long Zoom #B6 is an original (OEM) lens for Ricoh engineering projectors. It is a long throw lens with a throw ratio of 4.00-7.20:1. This article compiles its 1 compatible projector model, optical specifications, and purchasing highlights to facilitate quick compatibility checks based on the projector model.

Specifications
| Lens Model | 512964 Long Zoom #B6 |
| Brand (OEM) | Ricoh (Ricoh) |
| Throw Ratio | 4.00-7.20:1 |
| Product Type | Long Throw |
| Number of Compatible Models | 1 model |
| OEM Product Page | Ricoh Official Introduction |
The above parameters are sourced from OEM materials and the Zorsika product database. For the complete technical datasheet, please contact sales.
512964 Long Zoom #B6 Compatible Projector Model List (1 model total, with Brightness/Resolution)
The following are verified compatible projector models for the 512964 Long Zoom #B6, each listed with brightness and resolution. The compatible lens model is 512964 Long Zoom #B6:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| Ricoh PJ KU12000 | — | — | 512964 Long Zoom #B6 |
Note: Brightness/resolution data is taken from the model database (subject to the projector's nameplate/manual). 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
Ricoh 512964 Long Zoom #B6 Lens
The 512964 Long Zoom #B6 is a long throw lens manufactured by Ricoh. 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 4.00-7.20:1. 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 the authentic Ricoh original lens 512964 Long Zoom #B6 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. Bulk projects can request channel credentials to eliminate refurbished or unverified units.
- Compatibility Verification: Provide the projector model before ordering. Zorsika technical support will verify it against the compatible model list above to ensure proper fitment.
- Project Supply: The 512964 Long Zoom #B6 covers 1 model. For common projects, schedule orders 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 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 Ricoh, 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 projector's throw ratio, image circle, and mount. They offer 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, take a photo of the projector's nameplate and send it 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 ensure the 512964 Long Zoom #B6 is authentic?
A: Zorsika supplies authentic products from OEM channels, complete 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.
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. 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 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., 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 Ricoh original lens 512964 Long Zoom #B6, 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 an actual inquiry for final details.