Column Mirror and Deflector Mirror Universal application for multiple light beam devices. Mirror columns and device columns are used where protection on several sides is necessary or there are problems mounting opto-electronic protective devices. 3 beam column mirror (beam separation 400mm) floor mounted and pre-assembled Or a single beam mirror is available, one will be required for each beam of the light curtain Note Both these options will require the laser alignment tool and adaptor, for aligning the sender, mirror and receiver Light Curtain