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Convert Optical Density ↔ Optical Transmission

Calculate optical density from transmittance or vice versa


Here you can convert optical density to transmittance and vice versa. It is a helpful tool to calculate the transmittance or optical density of a neutral density filter.


Note: We do not take over any responsibility or guarantee for any result!

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NEW! Our SCHOTT-Filter Online Calculator

Our free online SCHOTT-filter calculator for calculating the transmission of all available optical glass filters made of SCHOTT color glass filter material and neutral density filters is online and at your disposal with immediate effect. Using our calculator, you can compute individual filter transmission curves.


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