Zorsika WK211 Projector Lens for BlueSonic Kardon D160U, Compatible with OEM

When replacing a lens on an engineering projector, the biggest fear is buying one that won't fit. This article explains in one go which BlueShengKadun models the WK211 supports and what to watch out for when selecting it.

Where It Works: 1 Compatible Model (with Specs)

The following are verified compatible models for the WK211 (BlueShengKadun projectors), with brightness, resolution, and zoom ratio listed for each:

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 of This Lens

The above specifications are from the Zorsika product database. For a complete technical datasheet, contact sales.

FAQ

Q: What if the lens doesn't match the image size?

A: First confirm the model's lens interface and optical axis position, then choose a lens with the corresponding throw ratio based on the actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support, and we'll help you choose.

Q: My projector isn't in the list of 1 model above — can I use the WK211?

A: The list covers verified models, but it doesn't represent all of them. Engineering projectors of the same brand and generation often share the same lens interface. It's safer to send photos 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 projector's optical path and directly determines clarity 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 group), with the same lens coating process, delivering sharp imaging with no blurry edges. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. 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 optical drawings, with the lens group, coating, and throw ratio benchmarked item by item, and each unit undergoes resolving power testing before leaving the factory. Compared to the original, lead times are shorter and overall value is better; compared to 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 and non-human damage (such as impact, water damage, or unauthorized disassembly), you can contact after-sales service directly. The warranty period is based on the date on the shipping document.

What Zorsika Lenses Offer You

Zorsika provides an original-spec replacement lens for the WK211, with key parameters benchmarked item by item against the original, and supports bulk project procurement and supply.

Zorsika original-spec replacement model, compatible with BlueShengKadun D160U and 1 other model; enter WK211 in the Zorsika official website query system to see the complete compatibility list.

• Optical Benchmarking: Focal length, throw ratio, and lens group matched to original parameters
• Resolving Power Testing: Each unit tested before shipment, with traceable MTF data
• Coating Process: Lens coatings at the same grade as the original, reducing light loss
• Stable Supply: Supports bulk procurement and project supply

In short: the lens is the optical core — don't gamble on image quality to save a few bucks. Zorsika projector lenses are produced according to original drawings and offer a better overall value.

Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk procurement, it's recommended to get 1 unit for testing first.

What to Watch Out For When Replacing a Lens

• Power off before replacing the lens: Always shut down and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface while powered.
• Don't touch the glass: Fingerprints and oil directly affect image quality. Hold the lens by the barrel, not the glass. For dust, use an air blower gently — don't wipe dry with a cloth.
• Focus before tightening: After installation, do a focus test first, then tighten the fixing screws to avoid image drift from loosening over time.
• Keep the interface clean: Dust on the mount and contacts can cause poor contact. Cleaning them while replacing the lens is a safer bet.

Related Links

• Zorsika Technical Support Center
• Projector Brand and Compatible Model Lookup
• Projector Lamp / Lens / Air Filter Product Library

Procurement Inquiry

For Zorsika WK211 solution consultation, project proposals, or the complete 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

The lens models and compatible model data in this article are from the Zorsika product database. Data is continuously updated; please confirm with an actual inquiry.