At a glance
- Specifications
- SC34+ Compatible Model List (12 models total, with brightness/resolution/zoom ratio)
- Same Specifications, Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika over the original factory?
- Q: Can the lens replace the original factory one?
- Q: My projector is not on the list of 12 models above. Can I use the SC34+?
- Q: Does the SC34+ come with installation instructions?
- Q: What is the warranty period for the lens?
- Lens Daily Maintenance Tips
- Related Query Links
- Procurement Inquiry
Zorsika SC34+ projector lens, matched to original optical specifications, compatible with 12 Christie and Optoma projectors including DWU1800-JS, DWU2400-JS, 4K1600-JS, and 4K2100-JS.


No need to flip through manuals for lens selection: the 12 compatible projector models for the SC34+ are listed below for quick reference.
Zorsika SC34+ Projector LensSpecifications
| Lens Model | SC34+ |
| Compatible Brands | Christie, Optoma |
| Compatible Model Brightness | 10050–23750 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, 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 | 0.87-1.11:1 |
| Number of Compatible Models | 12 models |
The above parameters are from the Zorsika product database. For the complete technical specification sheet, please contact sales.
SC34+ Compatible Model List (12 models total, with brightness/resolution/zoom ratio)
The following are verified compatible projector models for the SC34+ (Christie, Optoma projectors), each listed 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 |
| 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 projector's nameplate/manual); lens compatibility is based on the body interface and optical structure. For models not on the list, please contact Zorsika technical support for confirmation.
Same Specifications, Why Choose Zorsika
Zorsika offers a replacement lens for the SC34+ that matches the original factory specifications, with key parameters aligned item-by-item to the original, supporting bulk project procurement and supply.
Zorsika's equivalent replacement model is compatible with 12 projector models including Christie and Optoma DWU1800-JS, DWU2400-JS, 4K1600-JS, 4K2100-JS, 4K1400-KS, etc.; enter SC34+ in the Zorsika official website query system to find the complete list of compatible models.
- Optical Alignment: Focal length, throw ratio, and lens group matched to original factory parameters.
- Resolution Testing: Each unit tested before shipment; MTF data available.
- Coating Process: Lens coating is on par with the original factory, minimizing light loss.
- Stable Supply: Supports bulk procurement 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 manufactured according to original factory drawings, offering a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. For bulk procurement, it is recommended to first obtain one unit for testing.
Frequently Asked Questions
Q: Why choose Zorsika over the original factory?
A: Zorsika lenses are manufactured according to the original optical drawings, with lens groups, coatings, and throw ratios aligned item-by-item. Each unit undergoes resolution testing before shipment. Compared to the original factory, lead times are shorter and overall value is better; compared to other replacement lenses, optical quality is data-backed.
Q: Can the lens replace the original factory 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 aligned item-by-item to the original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, resulting in sharp imaging without edge softness. Ordinary replacement lenses often use standard glass lenses with insufficient coating layers, leading to noticeable brightness loss and color shift. For engineering and exhibition scenarios, Zorsika is recommended.
Q: My projector is not on the list of 12 models above. Can I use the SC34+?
A: The list contains verified models and does not represent all compatible ones. Projectors of the same brand and generation often share lens interfaces. For a more reliable confirmation, send a photo of the projector's nameplate and original lens to Zorsika technical support.
Q: Does the SC34+ come with installation instructions?
A: Yes. The lens removal and installation steps for models like Christie and Optoma are generally consistent. 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.
Lens Daily Maintenance Tips
- 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.
- Do not touch the lens surface: 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 dry with a cloth.
- Tighten after focusing: After installation, focus and test first, then tighten the fixing screws to prevent image drift from loosening during long-term use.
- Keep the interface clean: Dust on the mount and contacts can cause poor connection. Clean them when changing the lens for better reliability.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Database
Procurement Inquiry
For solution consultation, project planning, or the complete compatible model list for the Zorsika SC34+, 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 models and compatible projector data in this article are from the Zorsika product database. Data is continuously updated; please confirm with actual inquiry.