About: suitable optical material

Premodifier: suitable optical
Head noun: material

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
glass	isap:298706473	0.578122
sapphire	isap:62365861	0.463810
acrylic	isap:49885830	0.460562
plastic	isap:50103935	0.411162