About: single lens

Premodifier: single
Head noun: lens

Same concepts
http://dbpedia.org/resource/Single-lens_reflex_camera

Broader concepts

label	provenance	confidence
optical system	isap:301601330	0.529669
optics	isap:301976548	0.234789

Narrower concepts

label	provenance	confidence
imaging lens	isap:167201355	0.373603
lens	isap:167200843	0.289688