0.62-0.8:1:1 projector lens for Optoma BX-CTA17 (Alternative) ZU1100 ZU1300 ZU660 WU630. Optoma ZU1100 and ZU1300 DuraCore laser projectors. Optoma ZU650/+, ZU660, ZU660e, and WU630 DuraCore laser projectors.
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