光ひかり基き準じゅん面めん
Meanings
Noun
1. optical reference plane
Kanji used
Composed of
光ひかり
light; illumination; ray; beam; gleam; glow; happiness; hope; influence; power; …
Noun
基き準じゅん
standard; criterion; norm; benchmark; measure; gauge; basis
Noun
面めん
face; mask; face guard; striking the head (in kendo); surface (esp. a geometrical surface); page; aspect; facet; side; chamfer; …
Noun