ITEM NAME:2Pcs Cardboard Virtual Reality VR BiConvex Lenses Only 25mm x 45mm new MD JC. Biconvex Lenses for Google Cardboard Just the lenses 2 x lenses Diameter: 25mm Focal Length: 45mm A convex lens facing the phone, the flat side toward the eye, the image will not be reversed..Biconvex Lenses for Google Cardboard. A convex lens facing the phone, the flat side toward the eye, the image will not be reversed. Focal Length: 45mm.
