At a glance
- Lens Specifications Overview
- Where It Can Be Used: 6 Compatible Projector Models (with Specifications)
- Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika over OEM?
- Q: Can this lens replace the OEM?
- Q: My projector isn't on the 6-model list. Can I use WD593?
- Q: Does WD593 include installation instructions?
- Q: What is the lens warranty period?
- Lens Routine Maintenance Guidelines
- Related Links
- Procurement Inquiries
Zorsika WD593 projector lens, matched according to original factory optical parameters, compatible with PJ RU6708L, PJ RU6800L, PJ RU6808L, PJ RU6700L and 6 Ricoh projector models.


Lens Specifications Overview
| Lens Model | WD593 |
| Compatible Brand | Ricoh |
| Compatible Projector Brightness | 7000–9600 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.35:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 6 models |
The above parameters are from the Zorsika product database. For complete technical specifications, please contact sales.
Where It Can Be Used: 6 Compatible Projector Models (with Specifications)
The following are verified compatible projector models for WD593 (Ricoh projectors), with brightness, resolution, and zoom ratio for each:
| 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). Lens compatibility is based on chassis interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
For engineering lenses like WD593, Zorsika matches each original optical parameter (focal length, throw ratio, lens elements) item by item, with consistent lens coating technology, delivering sharp imaging without edge blur—ready for installation.
Zorsika's equivalent alternative model is compatible with 6 projectors: Ricoh PJ RU6708L, PJ RU6800L, PJ RU6808L, PJ RU6700L, WUL6680 and more; enter WD593 in the Zorsika official website query system to find the complete compatibility list.
- Optical Matching: Focal length, throw ratio, and lens elements matched per original specifications
- Resolution Testing: Each unit tested before shipment, MTF data available
- Coating Technology: Lens coating at original-equivalent grade, minimizing light loss
- Stable Supply: Supports bulk orders and project procurement
Bottom line: The lens is the optical core—don't gamble with image quality over price differences. Zorsika projector lenses are manufactured according to original optical blueprints, offering overall better value.
Note: Actual imaging performance depends on chassis condition and installation environment. For bulk orders, it's recommended to test one unit first.
Frequently Asked Questions
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to original optical blueprints with matching specifications across lens elements, coating, and throw ratio, with each unit passing resolution testing before shipment. Compared to OEM, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by measurable data.
Q: Can this lens replace the OEM?
A: The lens is the core of the projector's optical path, directly determining clarity and color accuracy. Zorsika lenses (models listed above) are engineered to match original specifications for focal length, throw ratio, and lens elements, featuring consistent coating technology for sharp imaging without edge distortion. Standard replacement lenses typically use inferior glass with insufficient coating layers, resulting in visible 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. Can I use WD593?
A: The list represents verified models only, not the complete range. Engineering projectors from the same brand and generation often share lens interfaces. For confirmation, photograph the chassis nameplate and original lens, then contact Zorsika technical support.
Q: Does WD593 include installation instructions?
A: Yes. Lens removal and installation procedures are similar across Ricoh models. Contact Zorsika sales for model-specific photo or video guides.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with 12-month warranty coverage. For normal use without human damage such as impacts, liquid exposure, or unauthorized disassembly, contact after-sales support directly. Warranty period is calculated from the shipping invoice date.
Lens Routine Maintenance Guidelines
- Disconnect power before lens replacement: Power off and wait for the cooling fan to stop completely before removal or installation to prevent interface damage from live operations.
- Avoid touching the lens elements: Fingerprints and contaminants degrade image quality. Handle by the barrel, keeping fingers off the glass. Remove dust with a gentle air blower only—no dry cloths.
- Lock focus before securing: After proper installation, test focus first, then tighten the mounting screws. This prevents gradual loosening that causes image drift over time.
- Keep interfaces clean: Debris on mounts and contacts creates poor connections. Clean during each lens swap for reliability.
Related Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Model Search
- Projector Lamps / Lenses / Filters Product Library
Procurement Inquiries
For Zorsika WD593 solutions, project quotes, or the complete compatible model list, reach us through:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
Lens models and compatible projector data are sourced from the Zorsika product database. Information is continuously updated; confirm details during actual inquiry.