Support as-condenser

going too far is as bad as not going far enough; beyond is as wrong as falling short; too much is as bad as too little

mirror condenser reflecting condenser

open condenser，vertical condenser

reflecting condenser mirror condenser

SLC condenser straight line capacity condenser

SLF condenser straight line frequency condenser

a face as long as a fiddle

a letter sent as thanks for being treated well as someone’s guest

A miss is as good as a mile

a problem as old as the world itself

as bald as a coot

as best as one can

as big as life

as black as one’s hat

as blind as a bat

as blind as an owl

as bold as brass

as born as known