Navitar has developed lenses that work with traditional Xenon based light engines up to 40K ANSI lumens as well as 6P platforms up to 60K ANSI lumens. We have over 500 lenses installed on 1.38" DLP platforms for digital cinema applications which see 35K ANSI lumens on a daily basis.
Our designs are engineered for peak power and continual thermal cycles through on/off routines. Navitar lenses currently achieve contrast ratios in excess of 400:1.