noun which may take the genitive case particle 'no'
mirrorless
Used attributively to describe cameras that lack a reflex mirror, as in ミラーレスカメラ (mirrorless camera).
最近はミラーレスカメラが人気だ。
Mirrorless cameras are popular these days.
彼はミラーレス一眼を買った。
He bought a mirrorless interchangeable-lens camera.