As of from Snow 14/15 production, Zeiss lenses became an option on the Retina, Retina Big and Iris model. Due to the increased thickness of the Zeiss lens compared to our other lens options, these frames are slightly revised as from this point. This can unfortunately make it hard to fit a new Zeiss lens into an old frame which is produced before this season, which is especially obvious on the Iris model in size Small.Specifications:- VLT: 33, Category S2-compatible only with POC IRIS goggles manufactured until 2015.Height 0.05Width 0.1 Length 0.18If what you need is Poc Iris Lens Bronze/blue mirror, it is right here and for the best price. Poc Fast Worldwide Delivery USA has this and other ski products that you are looking for with the best quality. Do not let this opportunity pass and equip yourself to practice your favorite sport in the best possible conditions. With our variety of Spare lenses supports, you can find everything you need at one place.