Zorsika WD481 ( < 10K Lumens) projector lens, matched to original optical specs, compatible with INU7324, ITU3630, ITU3689, IPU4791 and 18 Optoma projectors.

Zorsika WD481 ( < 10K Lumens) Projector Lens Compatible Models: Optoma INU7324 ITU3630 ITU3689

Zorsika WD481 (<10K Lumens) Projector Lens Compatible Models: Optoma INU7324 ITU3630 ITU3689

Image too small or installation distance not enough? A different lens can solve it. WD481 (<10K Lumens) is compatible with 18 Optoma projector models — see the list below.

Zorsika WD481 (<10K Lumens) Projector Lens

Compatible Projector Models: 18 Optoma Projectors (with Brightness, Resolution, Zoom Ratio)

The following are verified compatible models for WD481 (<10K Lumens) (Optoma projectors), with brightness, resolution, and zoom ratio listed for each:

Projector ModelBrightnessResolutionZoom Ratio
INU73248000 lumensWUXGA 1920×12001.25X
ITU36307500 lumensWUXGA 1920×12001.25X
ITU36898000 lumensWUXGA 1920×12001.25X
IPU47918000 lumensWUXGA 1920×12001.25X
ZU7507500 lumensWUXGA 1920×12001.25X
IEU91797500 lumensWUXGA 1920×12001.25X
INU73837500 lumensWUXGA 1920×12001.25X
CUL8K8000 lumensWUXGA 1920×12001.25X
CUL12K12000 lumensWUXGA 1920×12001.25X
CUL10K10000 lumensWUXGA 1920×12001.25X
CUL15K15000 lumensWUXGA 1920×12001.25X
ZU8508500 lumensWUXGA 1920×12001.25X
ZU8608500 lumensWUXGA 1920×1200BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR
ZU105010000 lumensWUXGA 1920×1200BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR
ZU110011000 lumensWUXGA 1920×1200BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR
ZU130013000 lumensWUXGA 1920×1200BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR
AZU111011000 lumensWUXGA 1920×1200BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR
AZU131013000 lumensWUXGA 1920×1200BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR

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

Lens ModelWD481 (<10K Lumens)
Compatible BrandOptoma
Compatible Model Brightness7500–15000 lumens
Compatible Model ResolutionWUXGA 1920×1200
Zoom Ratio1.25X, BX-CAA01 0.95~1.22 TR BX-CAA03 1.52~2.92 TR BX-CTA13 2.9~5.5 TR BX-CTA15 0.75~0.95 TR BX-CTA17 0.65 – 0.75 TR
Throw Ratio0.35:1
Compatible Panel Size0.67 inch
Number of Compatible Models18 models

The above parameters are from the Zorsika product database. For the complete technical specification sheet, contact sales to request it.

Frequently Asked Questions

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

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

Q: My projector isn't on the list of 18 models above — can I use WD481 (<10K Lumens)?

A: The list covers verified models but doesn't represent all possibilities. Engineering projectors of the same brand and generation often share the same lens interface. For a more reliable answer, send a photo of the model 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 (see the specifications table above for the model) are benchmarked item by item against the original manufacturer's optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no soft 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 applications, Zorsika is recommended.

Q: Why choose Zorsika instead of the original manufacturer?

A: Zorsika lenses are produced according to the original manufacturer's optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and each unit undergoes resolution testing before shipment. Compared to the original manufacturer, 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. For normal use and non-human-caused 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 shipment document.

What Zorsika Lenses Offer You

For engineering lenses like WD481 (<10K Lumens), Zorsika benchmarks item by item against the original manufacturer's optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, delivering sharp imaging with no soft edges — ready to use upon installation.

Zorsika's equivalent replacement model is compatible with Optoma INU7324, ITU3630, ITU3689, IPU4791, ZU750, and 18 other models; enter WD481 (<10K Lumens) in the Zorsika official website query system to find the complete list of compatible models.

  • Optical Benchmarking: Focal length, throw ratio, and lens group matched to original manufacturer parameters
  • Resolution Testing: Each unit tested before shipment, with traceable MTF data
  • Coating Process: Lens coatings at the same grade as the original manufacturer, 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 manufacturer drawings and offer better overall value.

Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk purchasing, we recommend ordering 1 unit for hands-on testing.

What to Watch Out For When Changing a Lens

  • Power off before changing 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 on.
  • Don't touch the lens elements: Fingerprints and oil will 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 mounting screws to avoid image drift from loosening over time.
  • Keep the interface clean: Dust buildup on the mount and contacts can cause poor contact. Cleaning them while changing the lens is a good practice.

Related Links

Purchasing Inquiries

For Zorsika WD481 (<10K Lumens) solution consultation, project proposals, or the complete compatible model 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 quotation.