lens element (aspect of lens) CapableOf comprise a concave object-side surface
Typicality: 0.484
Saliency: 0.547

Facets 1
in the paraxial region 3 location
Open triples 2
lens element → comprise → a concave object-side surface 5
lens element → have → concave image-side surface 3
Sentiment analysis
negative neutral positive
0.040 0.808 0.152
Other statistics
Raw frequency 8
Normalized frequency 0.547
Modifier score 0.500
Perplexity 107.874