https://www.3doptix.com/catalog/optics/lens/optosigma/SLB-05-30PIR1
Optics | Lens | OptoSigma | SLB-05-30PIR1 5.0 mm Dia. x 30.0 mm FL; Coated; Plano-Convex Lens...
"Discover the OptoSigma SLB-05-30PIR1 5.0 mm Dia. x 30.0 mm FL Lens, a Plano-Convex design with n-bk7 schott material, AR coating for 633-1064nm, and a 30mm...