Purchased a year and a half ago these lenses new in unopened box for a project that never took off. I have 267 of: PN V-4404.3-1.8-HR-IRC Description 4.3mm F1.8 Hi Res Mini Lens, IRC · Glass optical elements· Glass, thin film 650nm IR cut filter, spectral attached· Single layer AR coating· Anodized aluminum housing, M12 x 0.5-6g barrel thread· RoHS / REACH / Dodd-Frank compliant. I have 267 of: PN V-4408.0-2.0-HR-BPF850 Description 8.0mm F2.0 Hi Res Mini Lens, BPF · Glass optical elements· Glass, thin film 850nm band pass filter, spectral attached· Single layer AR coating· Anodized aluminum housing, M12 x 0.5-6g barrel thread· RoHS / REACH / Dodd-Frank compliant· Sell has a package.