The latest iteration of our UCL™ lens - and the best yet. We were able to combine the outstanding optical performance provided by a high quality broadband AR 2-side coating with the durability of Schott Borofloat® 33 to produce the most feature-rich glass lens we've ever sold. Please note that UCL™ glass is ONLY manufactured by Flashlightlens.com and sold on this site or by an authorized reseller.
Light transmission: 98% to 99%
Substrate: Schott Borofloat® 33
Coatings: Multi-layer broadband AR - 2-sides