At a glance
- SC391 Compatible Projector Models (3 total, with brightness/resolution/zoom ratio)
- Specifications
- Frequently Asked Questions
- Q: What if the lens doesn't match the picture size?
- Q: My projector isn't in the list of 3 models above — can I use the SC391?
- Q: Can the lens replace the original manufacturer's?
- Q: Why choose Zorsika instead of the original manufacturer?
- Q: How long is the lens warranty?
- What Zorsika Lenses Offer You
- What to Watch Out for When Changing a Lens
- Related Query Links
- Purchasing Inquiries
Zorsika SC391 projector lens, matched to original optical specifications, compatible with XR06B, XR07B, XR08B and other 3 XGIMI projectors.
Picture too small or installation distance not enough? A different lens can solve it. The SC391 fits 3 XGIMI projector models — see the list below.

SC391 Compatible Projector Models (3 total, with brightness/resolution/zoom ratio)
The following are verified compatible models for the SC391 (XGIMI projectors), each listed with brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| XR06B | 7000 lumens | 4K (3840×2160) | — |
| XR07B | 8000 lumens | 4K (3840×2160) | — |
| XR08B | 9000 lumens | 4K (3840×2160) | — |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the model nameplate/manual for accuracy); lens compatibility is based on the chassis interface and optical structure. For models not listed, contact Zorsika technical support for confirmation.
Specifications
| Lens Model | SC391 |
| Compatible Brand | XGIMI |
| Compatible Model Brightness | 7000–9000 lumens |
| Compatible Model Resolution | 4K (3840×2160) |
| Throw Ratio | 1.05-1.59:1 |
| Applicable Panel Size | 0.80 inch |
| Number of Compatible Models | 3 |
The above parameters come from the Zorsika product database. For the complete technical specification sheet, contact sales to request it.
Frequently Asked Questions
Q: What if the lens doesn't match the picture size?
A: First confirm the model's lens interface and optical axis position, then select a lens with the corresponding throw ratio based on your actual installation distance. If unsure, send your installation distance and screen size to Zorsika technical support and we'll help you choose.
Q: My projector isn't in the list of 3 models above — can I use the SC391?
A: The list covers verified models, not all models. Engineering projectors of the same brand and generation often share the same lens interface. To be safe, take a photo of the model nameplate and the original lens and send it to Zorsika technical support for confirmation.
Q: Can the lens replace the original manufacturer's?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (see the specifications table above for the model) are benchmarked item by item against the original manufacturer's optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes — delivering sharp imaging with no blurring at the edges. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, making brightness loss and color shift obvious at a glance. For engineering and exhibition scenarios, Zorsika is recommended.
Q: Why choose Zorsika instead of the original manufacturer?
A: Zorsika lenses are produced according to the original manufacturer's optical drawings, with the lens group, coatings, and throw ratio benchmarked item by item, and each unit undergoes resolution testing before leaving the factory. Compared with the original manufacturer, lead times are shorter and overall value is better; compared with other replacement lenses, optical quality is backed by data.
Q: How long is the lens warranty?
A: All Zorsika projector lenses come with a 12-month warranty. Under normal use, non-human-caused damage (such as impact, water damage, or unauthorized disassembly) can be handled directly through after-sales service. The warranty period is based on the date on the shipment document.
What Zorsika Lenses Offer You
The SC391 is a commonly used lens for projects. Zorsika benchmarks it item by item against the original manufacturer's parameters, and each unit undergoes resolution testing before leaving the factory, so optical quality is backed by data.
Zorsika's equivalent replacement model fits 3 projector models including the XGIMI XR06B, XR07B, and XR08B. Enter SC391 in the query system on the Zorsika official website to see the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens group matched to the original manufacturer's parameters
- Resolution Testing: Each unit tested before shipment, with MTF data available
- Coating Process: Lens coatings at the same level as the original manufacturer, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
In short: the lens is the optical core — don't gamble on picture quality to save a few bucks. Zorsika projector lenses are produced according to the original manufacturer's drawings and offer better overall value.
Note: Actual imaging performance is affected by the projector's condition and the installation environment. Before bulk purchasing, we recommend getting 1 unit for testing first.
What to Watch Out for When Changing a Lens
- Power off before changing the lens: Before removing or installing the lens, be sure to shut down and wait for the cooling fan to stop, to avoid damaging the interface by working with power on.
- Don't touch the lens elements: Fingerprints and oil smudges directly affect image quality. Hold the lens by the barrel, not the glass. If there's dust, gently blow it off with an air blower — don't wipe it dry with a cloth.
- Focus before tightening: After installing it in place, test the focus first, then tighten the fixing screws, to avoid the picture drifting due to loosening over long-term use.
- Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact. Cleaning them while changing the lens is a safer approach.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Inquiries
For solution consultation, project proposals, or the complete model compatibility list for the Zorsika SC391, contact us via:
- 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 model data in this article come from the Zorsika product database. Data is continuously updated; please refer to actual quotation confirmation.