At a glance
- Lens Specifications Overview
- WK271 Compatible Projector Models (4 Models Total, with Lumens/Resolution/Zoom Ratio)
- What Zorsika Lenses Can Do for You
- Frequently Asked Questions
- Q: Why choose Zorsika over OEM?
- Q: Can the lens replace the OEM one?
- Q: My model is not on the 4-model list above. Can I use the WK271?
- Q: Is there an installation guide for the WK271?
- Q: What is the warranty period for the lens?
- Daily Lens Maintenance Tips
- Related Query Links
- Purchase Consultation
Zorsika WK271 projector lens,matched to original optical specifications,compatible with 4 Boxlight projectors: BU85, BP82, RS8828, BU90.


Lens Specifications Overview
| Lens Model | WK271 |
| Compatible Brand | Boxlight |
| Compatible Projector Lumens | 8200–9000 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | 1.63X |
| Throw Ratio | 0.46:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 4 models |
The above parameters are sourced from the Zorsika product database. For complete technical specifications, please contact your sales representative.
WK271 Compatible Projector Models (4 Models Total, with Lumens/Resolution/Zoom Ratio)
The following are verified compatible projector models for WK271 (Boxlight projectors), with lumens, resolution, and zoom ratio listed for each:
| Projector Model | Lumens | Resolution | Zoom Ratio |
|---|---|---|---|
| BU85 | 8500 lumens | WUXGA 1920×1200 | 1.63X |
| BP82 | 8200 lumens | WUXGA 1920×1200 | 1.63X |
| RS8828 | 8200 lumens | WUXGA 1920×1200 | 1.63X |
| BU90 | 9000 lumens | WUXGA 1920×1200 | 1.63X |
Note: Lumens, resolution, and zoom ratio are sourced from the Zorsika product database (refer to the model nameplate/manual as the standard). Lens compatibility is based on chassis interfaces and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Lenses Can Do for You
For engineering lenses like the WK271, Zorsika aligns each item against the OEM optical specifications (focal length, throw ratio, lens elements), with consistent lens coating process, sharp imaging and no edge blurring—ready for installation.
Zorsika same-specification alternative models are compatible with Boxlight BU85, BP82, RS8828, and BU90—4 models in total. Enter WK271 in the query system on the Zorsika official website to find the complete compatible model list.
- Optical Alignment: Focal length, throw ratio, and lens elements matched to OEM specs
- Resolution Testing: Every unit tested before shipment, MTF data available
- Coating Process: Lens coating at OEM grade, minimizing light loss
- Stable Supply: Supports bulk orders and project-based procurement
In short: the lens is the optical core—don't compromise image quality for price. Zorsika projector lenses are manufactured to OEM specifications, offering overall better advantages.
Note: Actual imaging performance depends on projector condition and installation environment. For bulk orders, it is recommended to test one unit first.
Frequently Asked Questions
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured to OEM optical blueprints, with lens elements, coating, and throw ratio aligned item by item, and resolution tested on every unit before shipping. Compared to OEM, we offer shorter lead times and better overall value; compared to other alternative lenses, we provide data-backed optical quality assurance.
Q: Can the lens replace the OEM one?
A: The lens is the core of the projection light path, directly determining clarity and color. Zorsika lenses (models as listed in the specification table above) are aligned item by item against OEM optical parameters (focal length, throw ratio, lens elements), with consistent lens coating process, sharp imaging and no edge blurring. Ordinary alternative lenses often use regular glass with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended as the priority choice.
Q: My model is not on the 4-model list above. Can I use the WK271?
A: The list represents verified models, not the full range. Projectors of the same brand and generation often share lens interfaces. Take photos of the machine nameplate and original lens and send them to Zorsika technical support for confirmation to be on the safe side.
Q: Is there an installation guide for the WK271?
A: Yes. Lens removal and installation steps are essentially the same for Boxlight projectors. Contact Zorsika sales to obtain 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. Normal use and non-human damage (such as impact, water ingress, or unauthorized disassembly) can be handled directly through after-sales service. The warranty period is based on the shipping document date.
Daily Lens Maintenance Tips
- Power off before lens replacement: Always shut down and wait for the cooling fan to stop before removing or installing the lens to avoid interface damage from live operations.
- Do not touch the lens glass: Fingerprints and oil stains directly affect image quality. Hold the lens barrel without touching the glass; use an air blower to gently remove dust, do not wipe with cloth.
- Tighten after focusing: After the lens is properly seated, test focus first, then tighten the mounting screws to prevent image drift from loosening during long-term use.
- Keep interfaces clean: Dust accumulation on mounts and contacts can cause poor connection. Clean them when replacing the lens for added reliability.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchase Consultation
For Zorsika WK271 product consultation, project solutions, or complete compatible model lists, 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 models and compatible projector data in this article are sourced from the Zorsika product database, which is continuously updated. Please confirm with actual inquiry for accuracy.