concave lens

ریشه

Combination of 'concave' and 'lens'.

مثال

• The optometrist prescribed concave lenses to correct her vision.
• The concave lens helped to spread out the light and reduce the intensity.
• Concave lenses are commonly used to treat nearsightedness.

ترکیب‌های رایج

Concave lens Corrective lens Eyeglass lens Contact lens