Glass Cleanning
Every glass will be clean in the ultrasonic machine before assembly
Lens Inking
Inking will made by hand to make sure every side of the glass edge are well inked
Sand Blasting
The lens shell will blast sand on the surface before oxidation to make it more smooth
Lens Assembly
The lens will be assembled in dust free work shop
Logo Laser
The logo will be laser on the lens shell after oxidation