章節 234: Producing a Lithography Machine 2

He placed a piece of specially made high luminosity glass on the workbench. If one didn't have good eyesight, they wouldn't be able to notice the existence of this piece of glass.

Li Chengqian caressed the surface of this piece of glass. His touch was even gentler and more careful than when he was caressing a lover.

Among the professions that Li Chengqian took on, there was a Worker profession.

The Precise Sizing skill of the Worker profession was simply a divine weapon when it came to creating high-precision components. It was simply invincible.

[Precise Sizing (Master): You are abnormally sensitive to size, you can detect sizes up to a 1 nanometer margin of error, just by relying on your palms and eyes].

The lens is one of the most sophisticated components of a lithography machine, requiring extremely high transparency and surface leveling.

How high a level was required?