At a glance
- Lens Specifications Overview
- Compatible Projector Models: 12 Christie and Optoma Projectors (with brightness, resolution, and zoom ratio)
- Same Specs, Why Choose Zorsika
- FAQ
- Q: Why choose Zorsika over OEM?
- Q: Can this lens replace the OEM?
- Q: My model isn't on the 12-model list above. Can I use 0531?
- Q: Is there an installation guide for 0531?
- Q: What is the lens warranty period?
- Daily Lens Maintenance Tips
- Related Links
- Purchase Inquiry
Zorsika 0531 projector lens matches original optical specs, compatible with DWU1800-JS, DWU2400-JS, 4K1600-JS, 4K2100-JS & 12 Christie/Optoma models.


Lens Specifications Overview
| Lens Model | 0531 |
| Compatible Brands | Christie, Optoma |
| Compatible Brightness | 10050–23750 lumens |
| Compatible 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、BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| Throw Ratio | 3.08-5.85:1 |
| Number of Compatible Models | 12 models |
These specifications are from Zorsika's product database. Contact your sales representative for the complete technical datasheet.
Compatible Projector Models: 12 Christie and Optoma Projectors (with brightness, resolution, and zoom ratio)
Below are the compatible projector models (Christie and Optoma) verified by 0531, with brightness, resolution, and zoom ratio for each unit:
| 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 |
| ZK1320 | 13500 lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| ZK1120 | 11500 lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| CKL1300T | 13500 lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| CKL1100T | 11500 lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| MSV9143 | 13650 lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| MSV9137 | 13650 lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the model 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.
Same Specs, Why Choose Zorsika
0531 is a commonly used lens in project applications. Zorsika matches each specification against the OEM parameters and performs resolution testing on every unit before shipment, ensuring documented optical performance.
Zorsika offers equivalent replacement lenses compatible with Christie and Optoma models including DWU1800-JS, DWU2400-JS, 4K1600-JS, 4K2100-JS, 4K1400-KS, covering 12 models in total. Enter 0531 on the Zorsika official website query system to find the complete model compatibility list.
- Optical Alignment: Focal length, throw ratio, and lens elements matched to OEM specifications
- Resolution Testing: Individual unit testing before shipping with verifiable MTF data
- Coating Process: Lens coating equivalent to OEM grade, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based delivery
In summary: the lens is the optical core—don't compromise image quality for price. Zorsika projector lenses are manufactured according to OEM blueprints, delivering overall superior value.
Note: Actual imaging performance depends on projector condition and installation environment. A single unit test is recommended before bulk procurement.
FAQ
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical blueprints, with lens elements, coating, and throw ratio matched item by item, and resolution testing performed on every unit before shipment. Compared to OEM, Zorsika offers shorter lead times and better overall value; compared to other replacement lenses, optical quality is backed by documented data.
Q: Can this lens replace the OEM?
A: The lens is the core of the projection light path and directly determines clarity and color. Zorsika lenses (models as listed in the specifications table above) match OEM optical parameters (focal length, throw ratio, lens elements) item by item, with consistent lens coating technology for 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 model isn't on the 12-model list above. Can I use 0531?
A: The list represents verified models but doesn't cover all possibilities. Projectors from the same brand and generation often share lens interfaces. For more reliable confirmation, photograph the machine nameplate and original lens and send them to Zorsika technical support.
Q: Is there an installation guide for 0531?
A: Lens removal and installation procedures for Christie, Optoma, and similar models are essentially consistent. 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 without human damage (such as impacts, water exposure, or unauthorized disassembly), contact after-sales service directly. Warranty period is calculated from the shipping document date.
Daily Lens Maintenance Tips
- Power off before lens replacement: Ensure the projector is shut down and the cooling fan has stopped before removing or installing the lens to prevent interface damage from live operation.
- Avoid touching the lens: Fingerprints and oils directly affect image quality. Hold the lens barrel without touching the glass. Use an air blower for dust—never wipe dry with cloth.
- Lock after focusing: After proper installation, test focusing before tightening the retaining screws to prevent loosening that could cause image drift over time.
- Keep interfaces clean: Dust on mounts and contacts can cause poor connection—clean during lens replacement for reliability.
Related Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Models
- Projector Lamps / Lenses / Air Filters Product Catalog
Purchase Inquiry
For Zorsika 0531 solution consultation, project planning, or the complete compatible model 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 model and compatible model data in this article come from the Zorsika product database. Data is continuously updated; confirm with actual inquiry for accuracy.