At a glance
- Lens Specifications at a Glance
- Where It Works: List of 6 Compatible Models (with Specifications)
- Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: Can the lens replace the original one?
- Q: My projector isn't in the list of 6 models above — can I use the WD593?
- Q: Does the WD593 come with installation instructions?
- Q: What is the lens warranty period?
- Routine Lens Maintenance Tips
- Related Links
- Purchase Inquiry
Zorsika WD593 projector lens, matched to OEM optical specs, fits 6 Ricoh projectors including PJ RU6708L, PJ RU6800L, PJ RU6808L, PJ RU6700L.


No need to dig through manuals for lens selection: here's a quick reference to the 6 compatible projector models for the WD593.
Zorsika WD593 Projector LensLens Specifications at a Glance
| Lens Model | WD593 |
| Compatible Brand | Ricoh |
| Compatible Model Brightness | 7000–9600 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.6X |
| Throw Ratio | 0.35:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 6 |
The above specifications come from the Zorsika product database. Contact sales to request the full technical datasheet.
Where It Works: List of 6 Compatible Models (with Specifications)
Below are the verified compatible models for the WD593 (Ricoh projectors), with brightness, resolution, and zoom ratio listed 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 taken from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility is based on the chassis interface and optical structure. For models not listed, contact Zorsika technical support for confirmation.
Why Choose Zorsika
For engineering-grade lenses like the WD593, Zorsika benchmarks each specification against the original optical parameters (focal length, throw ratio, lens group), with matching lens coating processes for sharp imaging and no edge blurring — install and go.
Zorsika's equivalent replacement model fits 6 projector models including the Ricoh PJ RU6708L, PJ RU6800L, PJ RU6808L, PJ RU6700L, and WUL6680; enter WD593 in the Zorsika official website query system to see the full model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to original specifications
- Resolution Testing: Each unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same grade as the original, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
In short: the lens is the optical core — don't gamble on image quality to save a few bucks. Zorsika projector lenses are manufactured to original drawings, offering a stronger overall value.
Note: Actual imaging performance depends on the projector's condition and installation environment. We recommend testing one unit before bulk purchasing.
Frequently Asked Questions
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are manufactured to original optical drawings, with the lens group, coatings, and throw ratio benchmarked item by item, and each unit resolution-tested before shipment. Compared to the original, lead times are shorter and overall value is better; compared to other replacement lenses, optical quality is backed by data.
Q: Can the lens replace the original one?
A: The lens is the core of the projector's optical path, directly determining clarity and color. Zorsika lenses (models listed in the specification table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens group), with matching lens coating processes for sharp imaging and no edge blurring. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: My projector isn't in the list of 6 models above — can I use the WD593?
A: The list covers verified models, not all possibilities. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to send a photo of the model nameplate and original lens to Zorsika technical support for confirmation.
Q: Does the WD593 come with installation instructions?
A: Yes. Lens removal and installation steps are basically the same across Ricoh models like these. Contact Zorsika sales for illustrated or video instructions for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human-caused damage (such as impact, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is based on the date on the shipment document.
Routine Lens Maintenance Tips
- Power off before changing the lens: Always shut down the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface while powered.
- Don't touch the lens elements: Fingerprints and oil will directly affect image quality. Hold the lens by the barrel, not the glass. Use an air blower to gently remove dust — don't wipe with a dry cloth.
- Focus first, then tighten: After installing the lens, test focus first, then tighten the retaining screws to prevent the image from drifting due to loosening over time.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor connections. Cleaning them when changing the lens is a good habit.
Related Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Database
Purchase Inquiry
For Zorsika WD593 solution consultation, project proposals, or the full model compatibility list, contact us via:
- 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 model data in this article come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.