Rod lens Rod Lens is designed for use in a variety of laser and imaging applications. The addition of this product line is part of a continued effort to support current trends toward miniaturization. Our rod lens include fused silica rod lens, MgF2 rod lens, ZnSe rod lens. Application: Optical Measurement System Projection Optics System Imaging Optics System Astronomical Optics Capacity: Material: Optical glass, Fused silica, CaF2, MgF2, Sapphire, ZnSe, ZnS Diameter: 0.2to 350 mm Diameter Tolerance:0.00/-0.002mm CylindricalSurfacefigure:2 @632.8nm (Standard), up to /4 @632.8nm Surface Quality: 10-5 Coating: Uncoated, AR and HR Please see our stock,you can find many standards rod lens.