At a glance
- Lens Specifications
- Compatible Models: 5 Hisense Projectors (including brightness, resolution, and zoom ratio)
- What Zorsika Lens Can Offer You
- What to Watch for When Replacing the Lens?
- Frequently Asked Questions
- Q: My machine isn't on the list of 5 models. Can I use WD681?
- Q: Can this lens replace the OEM one?
- Q: Why choose Zorsika over OEM?
- Q: The lens doesn't match the screen size. What should I do?
- Q: Is there an installation guide for WD681?
- Q: What's the lens warranty period?
- Related Links
- Procurement Inquiry
Zorsika WD681 projector lens with original optical specifications, compatible with 5 Hisense projectors including P65 Pro, P75 Pro, P70 Pro, and PB60S.


Lens Specifications
| Lens Model | WD681 |
| Compatible Brand | Hisense |
| Compatible Projector Brightness | 6500–7500 lumens |
| Compatible Projector Resolution | 4K (3840×2160) |
| Zoom Ratio | 1.75X |
| Throw Ratio | 0.5:1 |
| Compatible Panel Size | 0.48 inch |
| Number of Compatible Models | 5 models |
The above parameters come from the Zorsika product database. For the complete technical specification sheet, please contact your sales representative.
Compatible Models: 5 Hisense Projectors (including brightness, resolution, and zoom ratio)
Below are the verified compatible models for WD681 (Hisense projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| P65 Pro | 6500 lumens | 4K (3840×2160) | 1.75X |
| P75 Pro | 7500 lumens | 4K (3840×2160) | 1.75X |
| P70 Pro | 7000 lumens | 4K (3840×2160) | 1.75X |
| PB60S | 6500 lumens | 4K (3840×2160) | 1.75X |
| PB59 | 6600 lumens | 4K (3840×2160) | 1.75X |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the model nameplate/manual for accuracy); lens compatibility is based on the chassis interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Lens Can Offer You
Zorsika provides OEM-spec alternative lens for WD681, with every key parameter matched to the original, supporting project bulk procurement and supply.
Zorsika OEM-spec replacement model, compatible with 5 Hisense models: P65 Pro, P75 Pro, P70 Pro, PB60S, and PB59; enter WD681 in Zorsika's official website query system to find the complete model compatibility list.
- Optical Matching: Focal length, throw ratio, and lens elements matched to OEM specifications
- Resolution Testing: Each lens tested before shipment, MTF data available
- Coating Process: Lens coating at the same grade as OEM, minimizing light loss
- Stable Supply: Supports bulk procurement and project-based delivery
In short: the lens is the core of optical performance—don't compromise on image quality for a price difference. Zorsika projector lenses are manufactured according to original optical blueprints, offering comprehensive advantages.
Note: Actual imaging performance depends on chassis condition and installation environment. For bulk orders, we recommend ordering one unit for testing first.
What to Watch for When Replacing the Lens?
- Power off before replacing: Always shut down and wait for the cooling fan to stop completely before disassembling or installing the lens, to avoid damage from live operation.
- Don't touch the lens elements: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel without touching the elements; use an air blower for dust, never wipe with cloth.
- Focus before tightening: After installation, test focus first, then tighten the mounting screws to prevent image drift from loosening over time.
- Keep the interface clean: Dust on bayonet mounts and contacts can cause poor connection—clean them when replacing the lens.
Frequently Asked Questions
Q: My machine isn't on the list of 5 models. Can I use WD681?
A: The list contains verified models only, not all possibilities. Projectors of the same brand and generation often share lens interfaces. Send photos of the chassis nameplate and original lens to Zorsika tech support for confirmation.
Q: Can this lens replace the OEM one?
A: The lens is the core of the projection light path, directly determining sharpness and color. Zorsika lenses (models in the spec table above) match OEM optical parameters (focal length, throw ratio, lens elements) item by item, with consistent coating process, delivering sharp imaging without soft edges. Generic replacement lenses often use ordinary glass with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical blueprints, matching lens elements, coating, and throw ratio item by item, with resolution testing performed on every unit before shipment. Compared to OEM: shorter lead time and better overall value; compared to other replacement lenses: optical quality backed by test data.
Q: The lens doesn't match the screen size. What should I do?
A: First confirm the machine's lens interface and optical axis position, then select a lens with matching throw ratio based on actual installation distance. If unsure, send your installation distance and screen dimensions to Zorsika tech support—we'll help with recommendations.
Q: Is there an installation guide for WD681?
A: Yes. Hisense and similar models share essentially the same lens removal and installation procedure. Contact Zorsika sales for illustrated or video guides specific to your model.
Q: What's the lens warranty period?
A: All Zorsika projector lenses come with 12-month warranty. Normal use and non-human damage (such as impacts, water ingress, or unauthorized disassembly) can be handled through after-sales service. Warranty period is calculated from the invoice date.
Related Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Procurement Inquiry
For Zorsika WD681 solution consultation, project proposals, or complete model compatibility list, contact us via:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
Lens model and compatible model data in this article come from Zorsika's product database, continuously updated. Subject to confirmation at time of inquiry.