At a glance
- Specifications
- Where It Can Be Used: List of 11 Compatible Models (with Parameters)
- What Zorsika Lenses Offer You
- What to Note When Changing Lenses?
- Frequently Asked Questions
- Q: My projector is not on the list of 11 models above. Can I use the WJ201?
- Q: Can the lens replace the original one?
- Q: Why choose Zorsika over the original?
- Q: What if the lens doesn't match the screen size?
- Q: Does the WJ201 come with installation instructions?
- Q: What is the warranty period for the lens?
- Related Query Links
- Purchase Inquiry
Zorsika WJ201 projector lens, matched to original optical specifications, compatible with 11 Christie and Digital Projection projectors including DWU1800-JS, DWU2400-JS, 4K1600-JS, 4K2100-JS.


The WJ201 is a lens compatible with engineering projectors from brands such as Christie and Digital Projection. This article compiles its list of 11 compatible projector models and selection considerations.
Zorsika WJ201 Projector LensSpecifications
| Lens Model | WJ201 |
| Compatible Brands | Christie, Digital Projection |
| Compatible Model Brightness | 10,000–23,750 lumens |
| Compatible Model 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 |
| Compatible 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 sales.
Where It Can Be Used: List of 11 Compatible Models (with Parameters)
The following are verified compatible projector models (Christie, Digital Projection projectors) for the WJ201, with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| DWU1800-JS | 17,800 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 | 23,750 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 | 21,350 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 | 14,250 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 | 10,050 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 | 16,000 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 | 16,000 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 | 10,000 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+ | 15,000 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+ | 22,000 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 are sourced from the Zorsika product database (subject to the model's nameplate/manual); lens compatibility is based on the projector body interface and optical structure. For models not on the list, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Offer You
For engineering lenses like the WJ201, Zorsika matches each item according to the original optical parameters (focal length, throw ratio, lens group). The lens coating process is consistent, resulting in sharp imaging without edge softness, ready for immediate installation.
Zorsika equivalent replacement model, compatible with 11 models including Christie, Digital Projection DWU1800-JS, DWU2400-JS, 4K1600-JS, 4K2100-JS, 4K1400-KS, etc.; enter WJ201 in the query system on the Zorsika official website to find the complete list of compatible models.
- Optical Matching: Focal length, throw ratio, and lens group matched to original specifications
- Resolution Testing: Each unit is tested before shipment; MTF data is available
- Coating Process: Lens coating is equivalent to the original, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
In one sentence: The lens is the optical core—don't gamble image quality for a price difference. Zorsika projector lenses are produced according to original blueprints, offering a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. For bulk purchases, it is recommended to first obtain one unit for testing.
What to Note When Changing Lenses?
- Power off before changing the lens: Always turn off the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface with live operation.
- Avoid touching the lens: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel, not the glass; use a blower for dust, do not wipe with a dry cloth.
- Tighten after focusing: After installation, focus and test first, then tighten the fixing screws to prevent image drift from loosening over time.
- Keep the interface clean: Dust on the mount and contacts can cause poor connection. Clean them when changing lenses for better reliability.
Frequently Asked Questions
Q: My projector is not on the list of 11 models above. Can I use the WJ201?
A: The list contains verified models and does not represent all possibilities. Engineering projectors from the same brand and generation often share lens interfaces. For a more reliable confirmation, please send photos of the projector's nameplate and original lens to Zorsika technical support.
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 (model see specification table above) are matched item-by-item according to the original optical parameters (focal length, throw ratio, lens group), with consistent lens coating, resulting in sharp imaging without edge softness. Ordinary replacement lenses often use standard glass with insufficient coating layers, leading to noticeable brightness loss and color shift. For engineering and exhibition scenarios, Zorsika is recommended.
Q: Why choose Zorsika over the original?
A: Zorsika lenses are produced according to the original optical blueprints, with item-by-item matching of the lens group, coating, and throw ratio. Each unit undergoes resolution testing before shipment. Compared to the original, delivery is shorter and the overall value is better; compared to other replacement lenses, optical quality is 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 corresponding throw ratio based on the actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support, and we will recommend a solution.
Q: Does the WJ201 come with installation instructions?
A: Yes. The lens removal and installation steps for models like Christie and Digital Projection are generally similar. Contact Zorsika sales to obtain the corresponding model's illustrated or video instructions.
Q: What is the warranty period for the lens?
A: Zorsika offers a 12-month warranty for all projector lenses. For normal use and non-human-caused damage (such as impact, water ingress, or unauthorized disassembly), you can directly contact after-sales service. The warranty period is based on the shipping document date.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Database
Purchase Inquiry
For solution consultation, project planning, or the complete list of compatible models for the Zorsika WJ201, 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 from the Zorsika product database. Data is continuously updated; please confirm with actual inquiry.