optical properties
type: Concept
preferred label: خواص نوری @fa
related: optical glass

optical glass
type: Concept
alternative label: VIDRIO
broader: optical equipment
preferred label: شیشه نوری @fa
related: optometry
related: glass industry
related: optical lenses
related: optical properties
related: lasers

optical lenses
type: Concept
preferred label: عدسی‌های نوری @fa
related: optical glass

optical equipment
type: Concept
narrower: optical glass
preferred label: تجهیزات نوری @fa

lasers
type: Concept
preferred label: لیزرها @fa
related: optical glass

glass industry
type: Concept
preferred label: صنعت شیشه‌سازی @fa
related: optical glass

optometry
type: Concept
preferred label: بینایی‌سنجی @fa
related: optical glass