Digital BW, The Print

Michael King schreef:

> I wish there was some way to recalibrate these spectros without sending them
> off to Xrite.

There might be a worldwide available white reference object at 2$ each, 
renewable and dead neutral.

More about that when I have more measurements available from more 
instruments.

Not exactly a calibration tile but it would show deviations between 
individual meters at paper white readings.


-- 
Met vriendelijke groeten,   Ernst


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