Tokai Co., Ltd. Leaders of optronics with cutting edge thin film technology

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Barrier Filter & Excitation Filter


Required to apply an excitation light to samples dyed chiefly with fluorescent pigment and to observe the fluorescence emitted.


While elimination of the noise component is essential for sophisticated analysis and observation, Tokai has measuring instruments up to the OD7 level (0.00001 %) and provides product warranty.



Used for medical equipment and fluorescence microscopes 

Simulation data

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