Kriwave offers full series Spherical Lenses with different type of Plano-Convex Lenses, Plano-Concave Lenses, Bi-Convex Lenses, Bi-Concave Lenses, Meniscus Lenses, Negative Meniscus Lenses as well as Achromatic Lenses, Kriwave precision spherical lenses are made from a wide variety of optical substrates such as Fused Silica, BK7, Calcium Fluoride(CaF2), Magnesium Fluoride(MgF2), Sapphire, Germanium (Ge), Silicon (Si), Zinc Selenide (ZnSe) etc. Combined with our multiple coating capabilities covering wavelength range of Ultraviolet (UV), visible, or Infrared (IR), which are ideal and widely used in high power laser system, laser alignment and measurement systems, life science and semiconductors etc.