Terms of Payment: T/T, L/C at sightSupply Ability: 50,000pcs/monthMinimum Order: 100pcsDelivery Lead Time: 20-25 days Optical filter is widely used in medical instrument, finance, metallurgical, photograph,camers, navigation, military, biography instrument, optical instrument andscience field etc. We welcome domestic and abroad customers to visit our companywith high quality and remarkable price. ...