At a glance
- Lens Specifications at a Glance
- Where It Works: 1 Compatible Model List (with Specifications)
- Why Choose Zorsika
- What to Keep in Mind When Replacing the Lens?
- Frequently Asked Questions
- Q: My projector isn't in the 1-model list above. Can I still use the SC31B (Electric)?
- Q: Can this lens replace the original manufacturer's lens?
- Q: Why choose Zorsika over the original manufacturer?
- Q: What if the lens doesn't match the projected image size?
- Q: Is there an installation guide for the SC31B (Electric)?
- Q: What is the warranty period for the lens?
- Related Query Portals
- Procurement Consultation
Zorsika SC31B (Electric) projector lens, matched to original optical parameters, compatible with 1 LSK projector model including D130K.


The SC31B (Electric) is a lens compatible with engineering projectors from brands such as LANSKATON. This article compiles its 1 compatible projector model list and selection precautions.
Zorsika SC31B (Electric) Projector LensLens Specifications at a Glance
| Lens Model | SC31B (Electric) |
| Compatible Brand | LANSKATON |
| Compatible Projector Brightness | 13,000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Throw Ratio | 1.26-1.95:1 |
| Applicable Panel Size | 0.67 inches |
| Number of Compatible Models | 1 model |
The above specifications are sourced from the Zorsika product database. For the full technical datasheet, please contact our sales team.
Where It Works: 1 Compatible Model List (with Specifications)
The following are the verified compatible models for the SC31B (Electric) (LANSKATON projectors), each with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| D130K | 13,000 lumens | WUXGA 1920×1200 | — |
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.
Why Choose Zorsika
The SC31B (Electric) is a commonly used lens for projects. Zorsika benchmarks each specification against original manufacturer parameters, and every unit undergoes resolution testing before shipment, ensuring optical quality is backed by data.
The Zorsika equivalent replacement model is compatible with 1 projector model, including the LANSKATON D130K. Enter SC31B (Electric) in the Zorsika official website query system to view the full list of compatible models.
- Optical Benchmarking: Focal length, throw ratio, and lens groups are matched to original manufacturer parameters
- Resolution Testing: Each unit is individually tested before shipment, with MTF data available for review
- Coating Technology: Lens coatings are on par with original manufacturer quality, reducing light loss
- Stable Supply: Supports bulk procurement and project-based supply
In short: The lens is the optical core of a projector—don't gamble picture quality over price differences. Zorsika projector lenses are manufactured to original manufacturer drawings, offering a comprehensive advantage.
Note: Actual imaging performance is affected by projector condition and installation environment. We recommend testing one unit before bulk procurement.
What to Keep in Mind When Replacing the Lens?
- Power off before replacing the lens: Always shut down the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface from live operation.
- Don't touch the glass: Fingerprints and oil can directly affect image quality. Hold the lens by the barrel, not the glass. Use a blower for dust; never wipe with a dry cloth.
- Tighten after focusing: Test focus first after installation, then tighten the locking screws to prevent image drift from loosening over time.
- Keep the interface clean: Dust on the mount and contacts can cause poor connectivity—clean them while replacing the lens for extra safety.
Frequently Asked Questions
Q: My projector isn't in the 1-model list above. Can I still use the SC31B (Electric)?
A: The list covers verified models only and isn't exhaustive. Projectors of the same brand and generation often share the same lens mount. For a safer bet, send a photo of the nameplate and original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the original manufacturer's lens?
A: The lens is the core of the projector's optical path and directly determines sharpness and color. Zorsika lenses (model listed in the specifications table above) are benchmarked item by item against original optical parameters (focal length, throw ratio, lens groups), with consistent coating technology, delivering sharp images with no edge softness. Ordinary replacement lenses often use standard glass with insufficient coating layers, making brightness loss and color shifts immediately visible. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika over the original manufacturer?
A: Zorsika lenses are manufactured to original optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and each unit undergoes resolution testing before shipment. Compared to the original manufacturer, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by data.
Q: What if the lens doesn't match the projected image size?
A: First, confirm the projector's lens mount and optical axis position, then select a lens with the appropriate throw ratio based on your actual installation distance. If you're unsure, send the installation distance and screen size to Zorsika technical support, and we'll help you choose.
Q: Is there an installation guide for the SC31B (Electric)?
A: Yes. Lens removal and installation steps for LANSKATON models like this are largely consistent. Contact Zorsika sales to get illustrated or video instructions for your 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-man-made damage (e.g., impact, water ingress, unauthorized disassembly), contact our after-sales service directly. The warranty period is based on the shipping document date.
Related Query Portals
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For solution consultations, project proposals, or the full list of compatible models for the Zorsika SC31B (Electric), 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 model and compatible projector data in this article are sourced from the Zorsika product database and are continuously updated. Final confirmation is subject to actual inquiry.