3mm thickness optical hoya R-62 HB610 RG610 red filters glass 610nm Longpass Filter Red Optical Glass HB610 RG610
√ Microscopic instruments
√ Optical metrological instrumentsLaser protective windows
√ Optical instruments of surveying and mapping
√ Machine vision devices
√ Optical detection instruments
√ The popular science optical
√ A digital opticalOptical test instruments
√ Fiber optic instruments
√ Laser Instruments
√ Electro-optic displays
√ Medical opticalInfrared thermography
√ Observation instrument measuring instrument andphotography