Zorsika WK282 projector lens, matched to original optical specifications, compatible with 6 Optoma projectors including ZK1320, ZK1120, CKL1300T, and CKL1100T.

Zorsika WK282 Projector Lens Compatible Models: Optoma ZK1320 ZK1120 CKL1300T CKL1100T MSV9143

Replacing a lens on an engineering projector comes with one big worry: buying one that won't fit. This article explains which Optoma models the WK282 supports and what to check when selecting it.

Zorsika projector (appearance of models compatible with WK282)

Zorsika WK282 Projector Lens

WK282 Compatible Model List (6 models, with brightness/resolution/zoom ratio)

The following are verified compatible models for the WK282 (Optoma projectors), each listed with brightness, resolution, and zoom ratio:

Projector ModelBrightnessResolutionZoom Ratio
ZK132013,500 lumens4K (3840×2160)BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6
ZK112011,500 lumens4K (3840×2160)BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6
CKL1300T13,500 lumens4K (3840×2160)BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6
CKL1100T11,500 lumens4K (3840×2160)BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6
MSV914313,650 lumens4K (3840×2160)BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6
MSV913713,650 lumens4K (3840×2160)BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6

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 on this list, contact Zorsika technical support for confirmation.

Specifications

Lens ModelWK282
Compatible BrandOptoma
Compatible Model Brightness11,500–13,650 lumens
Compatible Model Resolution4K (3840×2160)
Zoom RatioBX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6
Throw Ratio0.38:1
Compatible Panel Size0.80 inch
Number of Compatible Models6 models

The above parameters come from the Zorsika product database. For the complete technical datasheet, contact our sales team.

Frequently Asked Questions

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

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

Q: My projector isn't on the list of 6 models above. Can I still use the WK282?

A: The list covers verified models only, not all possibilities. Engineering projectors of the same brand and generation often share the same lens mount. To be safe, send a photo of the nameplate and the original lens to Zorsika technical support for confirmation.

Q: Can this lens replace the original manufacturer's lens?

A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (model shown in the specification table above) are benchmarked item by item against the original optical parameters (focal length, throw ratio, lens groups), with the same lens coating process for sharp imaging and no blurry edges. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, causing visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is the preferred choice.

Q: Why choose Zorsika instead of the original manufacturer?

A: Zorsika lenses are produced according to the original optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and each unit is resolution-tested before leaving the factory. Compared with the original manufacturer, lead times are shorter and overall value is better; compared with 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. For normal use and non-human-caused damage (such as impacts, water damage, or unauthorized disassembly), contact after-sales service directly. The warranty period is based on the date on the shipping document.

Same Specifications — Why Choose Zorsika

For engineering lenses like the WK282, Zorsika benchmarks item by item against the original optical parameters (focal length, throw ratio, lens groups), with the same lens coating process for sharp imaging and no blurry edges — ready to use once installed.

Zorsika's equivalent replacement model is compatible with 6 Optoma models including the ZK1320, ZK1120, CKL1300T, CKL1100T, and MSV9143. Enter WK282 in the search system on the Zorsika official website to view the complete compatible model list.

  • Optical benchmarking: Focal length, throw ratio, and lens groups matched to original parameters
  • Resolution testing: Each unit tested before shipment, with traceable MTF data
  • Coating process: Lens coatings at the same level as the original, reducing light loss
  • Stable supply: Supports bulk purchasing and project supply

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

Note: Actual imaging performance depends on the projector's condition and installation environment. Before bulk purchasing, we recommend testing one unit first.

What to Watch Out for When Replacing a 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 while powered.
  • Don't touch the lens elements: Fingerprints and oil directly affect image quality. Hold the lens by the barrel, not the glass. Use an air blower to gently remove dust — don't wipe with a dry cloth.
  • Focus first, then tighten: After installation, perform a focus test before tightening the fixing screws to prevent image drift from loosening over time.
  • Keep the mount clean: Dust on the bayonet and contacts can cause poor connections. Clean them while replacing the lens for added reliability.

Related Resources

Purchasing Inquiries

For solution consulting, project proposals, or the complete compatible model list for the Zorsika WK282, 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 come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.