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What does T stand for

G

Guest

Sorry, i don't know where I should post my question.

What does "T*" stand for?
 
G

Guest

Hello Sam,

T* is the Zeiss name for antireflection coating. T means "transparency".
It was invented by Dr. Alexander Smakula in 1935 at the Zeiss plant in Jena.
In 1972 the coating got improved. Since then it's named T*.

Matthias
 
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