At a glance
- Lens Specifications
- Model Compatibility List: 6 Verified Projectors (with Specifications)
- Why Choose Zorsika
- FAQ
- Q: Why choose Zorsika over OEM?
- Q: Can this lens replace the OEM?
- Q: My projector isn't on the 6-model list above. Can I still use the WB123?
- Q: Is there an installation guide for the WB123?
- Q: What is the lens warranty period?
- Lens Routine Maintenance Tips
- Related Query Links
- Procurement Inquiry
Zorsika WB123 projector lens, matched according to original optical parameters, compatible with PJ RU6708L, PJ RU6800L, PJ RU6808L, PJ RU6700L and other 6 Ricoh projectors.


Lens Specifications
| Lens Model | WB123 |
| Compatible Brand | Ricoh |
| Compatible Projector Brightness | 7000–9600 Lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.74-0.77:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 6 Models |
The above parameters come from the Zorsika product database. For the complete technical specifications, please contact your sales representative.
Model Compatibility List: 6 Verified Projectors (with Specifications)
Below are the verified compatible projectors for WB123 (Ricoh projectors). Each model includes brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| PJ RU6708L | 8000 Lumens | WUXGA 1920×1200 | 1.6X |
| PJ RU6800L | 8000 Lumens | WUXGA 1920×1200 | 1.6X |
| PJ RU6808L | 8000 Lumens | WUXGA 1920×1200 | 1.6X |
| PJ RU6700L | 7000 Lumens | WUXGA 1920×1200 | 1.6X |
| WUL6680 | 8500 Lumens | WUXGA 1920×1200 | 1.6X |
| WUL6690 | 9600 Lumens | WUXGA 1920×1200 | 1.6X |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the projector nameplate/manual for accuracy). Lens compatibility is determined by the chassis interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
For engineering lenses like the WB123, Zorsika aligns each optical parameter (focal length, throw ratio, lens elements) with the original manufacturer's specifications, with consistent lens coating process, delivering sharp imaging without edge blur—ready for immediate installation.
Zorsika's equivalent replacement model is compatible with 6 projector models: Ricoh PJ RU6708L, PJ RU6800L, PJ RU6808L, PJ RU6700L, and WUL6680; enter WB123 in the query system on Zorsika's official website to view the complete compatibility list.
- Optical Alignment: Focal length, throw ratio, and lens elements matched to original manufacturer specs
- Resolution Testing: Each unit tested before shipment; MTF data available upon request
- Coating Process: Lens coating at the same grade as OEM, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based orders
In short: the lens is the optical core—don't gamble with picture quality over price differences. Zorsika projector lenses are manufactured according to original manufacturer optical blueprints, offering overall greater advantages.
Note: Actual imaging performance depends on projector condition and installation environment. For bulk orders, it is recommended to test one unit first.
FAQ
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to original manufacturer optical schematics, with lens assembly, coating, and throw ratio aligned item by item. Each unit undergoes resolution testing before shipment. Compared to OEM, Zorsika offers shorter lead times and better overall value; compared to other replacement lenses, optical quality is backed by data.
Q: Can this lens replace the OEM?
A: The lens is the core of the projection light path, directly determining clarity and color accuracy. Zorsika lenses (models listed in the specifications above) are aligned with original manufacturer optical parameters (focal length, throw ratio, lens elements) item by item, with consistent lens coating, delivering sharp imaging without edge blur; ordinary replacement lenses often use regular glass with insufficient coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is the preferred choice.
Q: My projector isn't on the 6-model list above. Can I still use the WB123?
A: The list represents verified models, not an exhaustive catalog. Projectors from the same brand and generation often share lens interfaces. For confirmation, take photos of the projector nameplate and original lens and send them to Zorsika technical support for verification.
Q: Is there an installation guide for the WB123?
A: Yes. Lens removal and installation procedures are generally consistent across Ricoh projector models. Contact Zorsika sales to obtain illustrated or video guides for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. Normal use and non-human damage (such as impacts, liquid exposure, or unauthorized disassembly) can be handled through after-sales service. The warranty period is calculated from the date on the shipping invoice.
Lens Routine Maintenance Tips
- Power off before lens replacement: Always shut down and wait for the cooling fan to stop before removing or installing the lens to avoid interface damage from live operation.
- Don't touch the lens glass: Fingerprints and oil stains directly degrade image quality. Hold the lens barrel without touching the glass; use an air blower to gently remove dust—never wipe with cloth.
- Lock after focusing: After installing, test focus first, then tighten the mounting screws. This prevents loose screws over time that could cause image drift.
- Keep interfaces clean: Dust accumulation on bayonet mounts and contacts can cause poor connection. Clean them when replacing the lens for added reliability.
Related Query Links
- Zorsika Technical Support Center
- Projector Brands and Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For WB123 solution consultation, project proposals, or the complete compatibility list, contact us through:
- 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 data in this article are sourced from the Zorsika product database and are continuously updated. Please confirm with actual inquiry for accuracy.