The balance adjustment of the thickness and weight of the both lenses makes the best paring possible.

Normal glasses

Auto-paring processing

(comparison made using our lenses)

Lenses are manufactured to be thin and light. The computer design enables us to provide you with the most desirable lenses.

Normal glasses

Slice processing

(comparison made using our lenses)

Precise cutting produces beautifully trimmed glasses.

This cut is recommended for people with strong nearsightness because the edges of glasses are made especially.

Normal edging  Minus slice

Normal edging  Minus slice

(comparison made using our lenses)

TOKAI also manufacures rimless glasses.

Even swimming goggles, anti-dust goggles and motorcycle goggles can be furnished with prescriptions.