At a glance
- Specifications
- Compatible Projectors: 11 Models with Specifications
- What Zorsika Lenses Can Offer You
- What to Watch for When Replacing a Lens
- Frequently Asked Questions
- Q: My projector isn't on the 11-model list. Can I use the WJ201?
- Q: Can this lens replace the OEM one?
- Q: Why choose Zorsika over OEM?
- Q: What if the lens doesn't match the screen size?
- Q: Is there an installation guide for the WJ201?
- Q: What's the lens warranty period?
- Related Query Links
- Procurement Consultation
Zorsika WJ201 projector lens, matched by OEM optical parameters, compatible with DWU1800-JS, DWU2400-JS, 4K1600-JS, 4K2100-JS, etc. 11 models of Christie and Digital Projection projectors.


Specifications
| Lens Model | WJ201 |
| Compatible Brands | Christie, Digital Projection |
| Compatible Projector Brightness | 10000–23750 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200, 4K (3840×2160), 4K UHD+ (3840×2400) |
| Zoom Ratio | 0.78-0.9:1 • 0.9-1.3:1 • 1.3-1.8:1 • 1.44-1.8:1• 1.8-2.4:1 • 2.4-4.8:1 • 4.8-8.64:1 • 8.64-12.96, 0.34-0.37:1 140-164102-XX 0.5-0.65:1 140-166104-XX 0.78-0.9:1 140-144100-XX 0.9-1.3:1 140-159106-XX 1.25-2.0:1 140-165103-XX 1.8-2.4:1 140-110103-XX 2.4-4.8:1 140-111104-XX 4.8-8.64:1 140-116109-XX, 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| Throw Ratio | 0.52-0.67:1 |
| Applicable Panel Size | 0.8 inch |
| Number of Compatible Models | 11 models |
The above parameters are from the Zorsika product database. For the complete technical specification sheet, please contact our sales team.
Compatible Projectors: 11 Models with Specifications
Below are the WJ201 verified compatible projector models (Christie, Digital Projection), each with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| DWU1800-JS | 17800 lumens | WUXGA 1920×1200 | 0.78-0.9:1 • 0.9-1.3:1 • 1.3-1.8:1 • 1.44-1.8:1• 1.8-2.4:1 • 2.4-4.8:1 • 4.8-8.64:1 • 8.64-12.96 |
| DWU2400-JS | 23750 lumens | WUXGA 1920×1200 | 0.78-0.9:1 • 0.9-1.3:1 • 1.3-1.8:1 • 1.44-1.8:1• 1.8-2.4:1 • 2.4-4.8:1 • 4.8-8.64:1 • 8.64-12.96 |
| 4K1600-JS | — | — | — |
| 4K2100-JS | 21350 lumens | 4K (3840×2160) | 0.78-0.9:1 • 0.9-1.3:1 • 1.3-1.8:1 • 1.44-1.8:1• 1.8-2.4:1 • 2.4-4.8:1 • 4.8-8.64:1 • 8.64-12.96 |
| 4K1400-KS | 14250 lumens | 4K UHD+ (3840×2400) | 0.34-0.37:1 140-164102-XX 0.5-0.65:1 140-166104-XX 0.78-0.9:1 140-144100-XX 0.9-1.3:1 140-159106-XX 1.25-2.0:1 140-165103-XX 1.8-2.4:1 140-110103-XX 2.4-4.8:1 140-111104-XX 4.8-8.64:1 140-116109-XX |
| 4K1000-KS | 10050 lumens | 4K UHD+ (3840×2400) | 0.34-0.37:1 140-164102-XX 0.5-0.65:1 140-166104-XX 0.78-0.9:1 140-144100-XX 0.9-1.3:1 140-159106-XX 1.25-2.0:1 140-165103-XX 1.8-2.4:1 140-110103-XX 2.4-4.8:1 140-111104-XX 4.8-8.64:1 140-116109-XX |
| E-Vision 16000i WU | 16000 lumens | WUXGA 1920×1200 | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| E-Vision 24000i WU | 16000 lumens | WUXGA 1920×1200 | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| E-Vision 10000i 4K+ RGB | 10000 lumens | WUXGA 1920×1200 | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| E-Vision 15000i 4K+ | 15000 lumens | WUXGA 1920×1200 | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| E-Vision 22000i 4K+ | 22000 lumens | 4K UHD+ (3840×2400) | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
Note: Brightness, resolution, and zoom ratio data 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.
What Zorsika Lenses Can Offer You
For engineering lenses like the WJ201, Zorsika matches each optical parameter (focal length, throw ratio, lens elements) against the original manufacturer's specs, with consistent lens coating craftsmanship—delivering sharp imaging with crisp edges, ready to install and use.
Zorsika offers equivalent replacement models compatible with Christie, Digital Projection DWU1800-JS, DWU2400-JS, 4K1600-JS, 4K2100-JS, 4K1400-KS and other projectors. Enter the WJ201 on Zorsika's official website query system to find the complete model compatibility list.
- Optical Alignment: Focal length, throw ratio, and lens elements matched to original manufacturer specs
- Resolution Testing: Each lens tested before shipment, MTF data available
- Coating Craftsmanship: Lens coating at the same level as the original manufacturer, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based orders
In short: 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 superior advantages.
Note: Actual imaging performance depends on projector condition and installation environment. We recommend testing one unit before bulk procurement.
What to Watch for When Replacing a Lens
- Power off before replacing: Always shut down and wait for the cooling fan to stop before disassembling or installing a lens. Avoid working with the power on to prevent interface damage.
- Don't touch the glass: Fingerprints and oils directly affect image quality. Hold the lens barrel without touching the glass. Use an air blower for dust—never wipe with cloth.
- Lock after focusing: After positioning, test focus first, then tighten the mounting screws. This prevents loosening over time that could cause image drift.
- Keep interfaces clean: Dust on mounts and contacts can cause poor connection. Clean them when replacing the lens for added reliability.
Frequently Asked Questions
Q: My projector isn't on the 11-model list. Can I use the WJ201?
A: The list represents verified models, not all possible ones. Same-brand engineering projectors from the same generation often share lens interfaces. Send photos of the machine nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the OEM one?
A: The lens is the core of the projector optical path, directly determining sharpness and color. Zorsika lenses (models in the spec table above) match each optical parameter (focal length, throw ratio, lens elements) against the original manufacturer specs, with consistent lens coating—delivering sharp imaging with crisp edges. Generic replacement lenses often use ordinary glass with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to original optical blueprints, with lens elements, coating, and throw ratio matched item by item. Each lens undergoes resolution testing before shipment. Compared to OEM: shorter lead times and better overall value. Compared to other replacement lenses: optical performance guaranteed with data.
Q: What if the lens doesn't match the screen size?
A: First confirm the projector's lens interface and optical axis position, then select a lens with the appropriate throw ratio based on actual installation distance. If unsure, send your installation distance and screen dimensions to Zorsika technical support—we'll help you choose.
Q: Is there an installation guide for the WJ201?
A: Yes. Lens removal and installation steps are essentially the same for models like Christie and Digital Projection. Contact Zorsika sales to get illustrated or video guides for your specific model.
Q: What's the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. Normal use without human damage (such as impacts, water ingress, or unauthorized disassembly) can be directly handled through after-sales service. The warranty period is based on the shipping invoice date.
Related Query Links
- Zorsika Technical Support Center
- Projector Brands and Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For WJ201 solution consultation, project planning, or the complete model 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
Lens models and compatible projector data in this article come from the Zorsika product database. Data is continuously updated; actual quotation confirmation prevails.