Reasons behind the choices Cosina makes
User comments that express admiration for our products
Intent on both making good products and keeping the environment clean
Lens esthetics
“Ink coating” that accentuates the eye line
Cementing elements by assessing the center
Special coatings applied to prisms
Instruments and skills used in vacuum deposition
Optical elements wrapped in transparent sheets
Air, glass, and antireflection coatings
Making glass nobody has ever made