Gold Dragon Optics offers off-the-shelf optical components, including a variety Lens Kits containing Achromatic Lenses, Plano-Convex (PCX) Lenses, or a range of other optical components. Lens Kits provide excellent value, offering a single solution for a range of Optical Lenses. Plano-Convex (PCX) Lens Kits, or additional Simple Lens Kits, are offered with a variety of anti-reflection coating options for excellent performance in the Visible of Near-Infrared (NIR), including MgF2, VIS 0°, VIS-NIR, NIR I, or laser specific wavelengths.