olemus
optilist ava kirjeldavad andmed
= data describing the optical aperture

näiteid
https://ieeexplore.ieee.org/document/1142590
https://opg.optica.org/oe/fulltext.cfm?uri=oe-31-23-38049&id=541187
https://duckduckgo.com/?t=h_&q=aperture+data&iax=images&ia=images

vt ka
- avaandmed (2)
- avatekst