At a glance
- Lens Specifications at a Glance
- Where It Works: List of 2 Compatible Models (with Specifications)
- What a Zorsika Lens Offers You
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the OEM?
- Q: Can the lens replace the original one?
- Q: My projector is not in the 2 models listed above. Can I use the SZ20B (Electric)?
- Q: Are installation instructions available for the SZ20B (Electric)?
- Q: What is the warranty period for the lens?
- Lens Maintenance Essentials
- Related Search Resources
- Procurement Inquiries
Zorsika SZ20B (Electric) projector lens, matched to original optical parameters, compatible with 2 Shenzhou Yunke projectors: CX-L1860, CX-L2050U.


No need to flip through manuals for lens selection: here is a quick reference for the 2 compatible projector models for the SZ20B (Electric).
Zorsika SZ20B (Electric) Projector LensLens Specifications at a Glance
| Lens Model | SZ20B (Electric) |
| Compatible Brand | Shenzhou Yunke |
| Compatible Projector Brightness | 8600–10500 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 2X |
| Throw Ratio | 1.25-2.0:1 |
| Compatible Panel Size | Z-ELW20 inches |
| Number of Compatible Models | 2 models |
The above specifications are sourced from the Zorsika product database. For the full technical datasheet, please contact our sales team.
Where It Works: List of 2 Compatible Models (with Specifications)
Below are the verified compatible projector models for the SZ20B (Electric) (Shenzhou Yunke projectors), each with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| CX-L1860 | 8600 lumens | WUXGA 1920×1200 | 2X |
| CX-L2050U | 10500 lumens | WUXGA 1920×1200 | 2X |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (subject to the model nameplate/manual); lens compatibility is determined by the projector's mount interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What a Zorsika Lens Offers You
Zorsika provides replacement lenses for the SZ20B (Electric) built to the same specifications as the original, with key parameters matched point-by-point against the OEM, supporting bulk project procurement and supply.
The Zorsika equivalent replacement model is compatible with 2 projector models, including the Shenzhou Yunke CX-L1860 and CX-L2050U; enter SZ20B (Electric) in the search system on the Zorsika official website to view the full list of compatible models.
- Optical Alignment: Focal length, throw ratio, and lens groups are matched to OEM specifications
- Resolution Testing: Each lens is individually tested before shipment, with MTF data available
- Coating Process: Lens coatings are on par with the OEM, reducing light loss
- Stable Supply: Supports bulk procurement and project-based supply
In short: the lens is the optical core—don't gamble image quality against a price difference. Zorsika projector lenses are manufactured to OEM drawings, offering a comprehensive advantage.
Note: Actual imaging performance is affected by projector condition and installation environment. For bulk procurement, we recommend testing one unit first.
Frequently Asked Questions
Q: Why choose Zorsika instead of the OEM?
A: Zorsika lenses are manufactured to OEM optical drawings, with lens groups, coatings, and throw ratios matched point-by-point, and each lens undergoes resolution testing before shipment. Compared to the OEM, 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 projection optical path, directly determining clarity and color. Zorsika lenses (model listed in the specifications table above) are matched point-by-point to OEM optical parameters (focal length, throw ratio, lens groups), with consistent coating processes, delivering sharp images without soft edges; ordinary replacement lenses often use standard glass elements with insufficient coating layers, making brightness loss and color shift immediately visible. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: My projector is not in the 2 models listed above. Can I use the SZ20B (Electric)?
A: The list covers verified models but is not exhaustive. Projectors of the same brand and generation often share the same lens mount. For a safer approach, take a photo of the projector nameplate and the original lens and send it to Zorsika technical support for confirmation.
Q: Are installation instructions available for the SZ20B (Electric)?
A: Yes. The lens removal and installation steps for projectors like the Shenzhou Yunke models are largely the same. Contact Zorsika sales to obtain illustrated or video instructions for the specific model.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human damage (e.g., impact, water ingress, unauthorized disassembly), please contact after-sales service directly. The warranty period is based on the shipping document date.
Lens Maintenance Essentials
- 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 during powered operation.
- Don't touch the glass: Fingerprints and oil stains directly affect image quality. Hold the lens barrel and avoid touching the glass; use a blower for dust and never wipe with a dry cloth.
- Tighten after focusing: After installation, test focus first, then tighten the locking screws to prevent loosening over time, which can cause image drift.
- Keep the mount clean: Dust on the bayonet and contacts can cause poor connectivity. Clean them when changing lenses for added reliability.
Related Search Resources
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiries
For consultation on Zorsika SZ20B (Electric) solutions, project proposals, or the full list of compatible models, please contact us through the following channels:
- 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 sourced from the Zorsika product database and are continuously updated. Please confirm with actual quotations for accuracy.