At a glance
- Lens Specifications Overview
- Compatible Projector Models: 1 Diheng Projector (including brightness, resolution, and zoom ratio)
- Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika instead of OEM?
- Q: Can the lens replace the OEM one?
- Q: My machine is not in the 1 model list above. Can I use ZN3203J?
- Q: Is there an installation guide for ZN3203J?
- Q: What is the lens warranty period?
- Lens Daily Maintenance Tips
- Related Links
- Purchase Inquiry
Zorsika ZN3203J projector lens, matched according to original optical parameters, compatible with 1 Didden projector model such as DU24KP.
Lens Specifications Overview
| Lens Model | ZN3203J |
| Compatible Brand | Diheng |
| Compatible Projector Brightness | 24500 lumens |
| Compatible Projector Resolution | WUXGA 1920×1200 |
| Zoom Ratio | • Long-throw zoom lens 1.98-3.95:1 • Long-throw zoom lens 3.95-7.51:1 • Gas short-throw zoom lens 0.53-0.65:1 • Short-throw zoom lens 0.65-0.87:1 • Short-throw zoom lens 0.86-1.25:1 |
| Throw Ratio | 1.56-2.55:1 |
| Compatible Panel Size | 1.0 inch |
| Number of Compatible Models | 1 model |
The above parameters are sourced from the Zorsika product database. For the complete technical specifications, please contact your sales representative.
Compatible Projector Models: 1 Diheng Projector (including brightness, resolution, and zoom ratio)
The following are verified compatible projector models for ZN3203J (Diheng projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| DU24KP | 24500 lumens | WUXGA 1920×1200 | • Long-throw zoom lens 1.98-3.95:1 • Long-throw zoom lens 3.95-7.51:1 • Gas short-throw zoom lens 0.53-0.65:1 • Short-throw zoom lens 0.65-0.87:1 • Short-throw zoom lens 0.86-1.25:1 |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (subject to the model nameplate/manual as the standard). Lens compatibility is based on the unit's interface and optical structure. For models not on the list, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
ZN3203J is a commonly used projector lens in projects. Zorsika aligns each specification with the original manufacturer's parameters, and performs resolution testing on every unit before shipment, ensuring guaranteed optical quality with documented data.
Zorsika offers same-specification alternative models, compatible with Diheng DU24KP and 1 other model. Enter ZN3203J in the query system on the Zorsika official website to find the complete compatible model list.
- Optical matching: Focal length, throw ratio, and lens elements are matched to original manufacturer specifications
- Resolution testing: Every unit is tested before shipment, with MTF data available for review
- Coating process: Lens coatings are equivalent to the original manufacturer grade, minimizing light loss
- Stable supply: Supports bulk procurement and project-based delivery
Bottom line: The lens is the optical core — don't compromise on picture quality for price differences. Zorsika projector lenses are manufactured according to original manufacturer drawings, offering comprehensive advantages.
Note: Actual imaging performance may be affected by the unit's condition and installation environment. It is recommended to obtain one unit for testing before proceeding with bulk procurement.
Frequently Asked Questions
Q: Why choose Zorsika instead of OEM?
A: Zorsika lenses are manufactured according to OEM optical blueprints, with lens elements, coatings, and throw ratio matched item by item, and each unit undergoes resolution testing before shipment. Compared with OEM, we offer shorter delivery times and better overall value; compared with other alternative lenses, our optical performance is backed by data.
Q: Can the lens replace the OEM one?
A: The lens is the core of the projection optical path, directly determining clarity and color. Zorsika lenses (models as shown in the specifications above) are matched item by item against OEM optical parameters (focal length, throw ratio, lens assembly) with consistent lens coating processes, delivering sharp imaging without soft edges; ordinary replacement lenses often use regular glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: My machine is not in the 1 model list above. Can I use ZN3203J?
A: The list shows verified models, not an exhaustive catalog. Engineering projectors from the same brand and generation often share lens interfaces. It's safer to photograph the machine nameplate and original lens and send them to Zorsika technical support for confirmation.
Q: Is there an installation guide for ZN3203J?
A: Yes. Lens removal and installation steps are essentially the same for models like Dhongvision. Contact Zorsika sales for the illustrated or video guide for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with 12 months warranty. Normal use and non-human damage (such as impacts, water ingress, unauthorized disassembly) can be handled directly through after-sales service. The warranty period is based on the invoice date.
Lens Daily Maintenance Tips
- Power off before replacing the lens: Make sure to shut down and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface with live operation.
- Don't 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 blow away dust, do not wipe with cloth.
- Lock after focusing: After installing, test focusing first, then tighten the mounting screws to prevent long-term use loosening from causing image drift.
- Keep the interface clean: Dust on the mount and contacts can cause poor connection. Clean them when replacing the lens for better reliability.
Related Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiry
For ZN3203J solution consultation, project planning, or a complete model compatibility list, 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 models in this article are sourced from the Zorsika product database. Data is continuously updated; actual quotation confirmation shall prevail.