At a glance
- Lens Specifications at a Glance
- Compatible Models: 2 Hitevision Projectors (with Brightness, Resolution, and Zoom Ratio)
- Why Choose Zorsika
- What to Keep in Mind When Replacing the Lens?
- FAQ
- Q: My projector is not on the 2-model list above. Can I use the WB311?
- Q: Can this lens replace the original one?
- Q: Why choose Zorsika instead of the original?
- Q: What if the lens doesn't match the image size?
- Q: Does the WB311 come with installation instructions?
- Q: What is the warranty period for the lens?
- Related Search Portals
- Purchase Inquiries
Zorsika WB311 projector lens, matched to original optical parameters, compatible with 2 Hitevision projectors: HT-D662U and HT-D762U.
The projector lens directly determines the image size and clarity. The WB311 covers 2 Hitevision projector models. Before replacing the lens, check the compatibility list first to confirm compatibility.

Lens Specifications at a Glance
| Lens Model | WB311 |
| Compatible Brand | Hitevision |
| Compatible Model Brightness | 6600–7600 lumens |
| Compatible Model Resolution | WUXGA 1920×1200 |
| Throw Ratio | 0.60-0.62:1 |
| Compatible Panel Size | 0.8 inch |
| Number of Compatible Models | 2 models |
The above specifications are from the Zorsika product database. For the full technical datasheet, please contact our sales team.
Compatible Models: 2 Hitevision Projectors (with Brightness, Resolution, and Zoom Ratio)
The following are the verified compatible models for the WB311 (Hitevision projectors), each with its brightness, resolution, and zoom ratio:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| HT-D662U | 6600 lumens | WUXGA 1920×1200 | — |
| HT-D762U | 7600 lumens | WUXGA 1920×1200 | — |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (subject to the model nameplate/user manual); lens compatibility is based on the projector's mount interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
The WB311 is a commonly used lens for projects. Zorsika benchmarks every specification against the original manufacturer's parameters, and each lens undergoes resolution testing before shipment, ensuring optical quality is backed by data.
Zorsika's equivalent replacement model is compatible with 2 Hitevision models, including the HT-D662U and HT-D762U. Enter WB311 in the search system on the Zorsika official website to view the complete list of compatible models.
- Optical Benchmarking: Focal length, throw ratio, and lens groups are matched to the original manufacturer's parameters
- Resolution Testing: Each lens is individually tested before shipment, with MTF data available for review
- Coating Technology: Lens coatings are on par with the original manufacturer, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In short: The lens is the optical core, so don't gamble image quality for a price difference — Zorsika projector lenses are manufactured to the original drawings, offering greater overall value.
Note: Actual imaging performance is affected by the projector's condition and installation environment. For bulk purchases, we recommend testing one unit first.
What to Keep in Mind When Replacing the Lens?
- Power Off Before Replacing the Lens: Always turn off the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface with power on.
- Don't Touch the Glass: Fingerprints and oil can directly affect image quality. Hold the lens by the barrel, not the glass; use an air blower for dust, and never wipe with a dry cloth.
- Lock After Focusing: After installation, test the focus first, 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 added safety.
FAQ
Q: My projector is not on the 2-model list above. Can I use the WB311?
A: The list shows verified models, but it may not be exhaustive. Engineering projectors of the same brand and generation often share the same lens mount. For a safer approach, send a photo of the nameplate and the original lens to Zorsika technical support for confirmation.
Q: Can this lens replace the original one?
A: The lens is the core of the projection optical path and directly determines sharpness and color. Zorsika lenses (model shown in the spec table above) are benchmarked item by item against the original optical parameters (focal length, throw ratio, lens groups), with consistent coating technology, delivering sharp images with no soft edges. Ordinary replacement lenses often use standard glass with insufficient coating layers, making brightness loss and color shift immediately visible. For engineering and exhibition applications, Zorsika is the recommended choice.
Q: Why choose Zorsika instead of the original?
A: Zorsika lenses are manufactured to the original optical drawings, with lens groups, coatings, and throw ratio benchmarked item by item, and each lens undergoes resolution testing before shipment. Compared to the original, 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 image size?
A: First, confirm the lens mount and optical axis position of your projector model, then choose 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 recommend the right one.
Q: Does the WB311 come with installation instructions?
A: Yes. The lens removal and installation steps for Hitevision models like these are largely the same. Contact Zorsika sales to get illustrated or video instructions for the corresponding 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 (such as impact, water damage, or unauthorized disassembly), please contact our after-sales service directly. The warranty period is based on the date on the shipping document.
Related Search Portals
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiries
For consultation on the Zorsika WB311, project proposals, or the complete list of compatible models, please 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 model data in this article are from the Zorsika product database and are continuously updated. Please confirm with actual quotations.