Introduction: | The band pass colored glass filters are manufactured from different colors of Schott glass and are intended for use in a wide variety of applications. Customers may specify Schott Glass models and dimensions and Singapore Optics Shop customize per request. Schott Colored Glass Available: N-WG280, GG400, GG435, GG495, OG515, OG550, OG590, RG610, RG665, RG715, RG780, RG850, RG1000 Color Glass Filter Dimension Available: Round or Square, 1-inch(25.4mm), 2-inch(50.8mm), 3-inch(76.2mm), 4-inch(101.6mm), 5-inch(127mm), 6-inch(152.4mm) |