Menu
What's new
CI Photocommunity

Register a free account now!

If you are registered, you get access to the members only section, can participate in the buy & sell second hand forum and last but not least you can reserve your preferred username before someone else takes it.

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
 
You must log in or register to reply here.
Top