They are in concert, theatre or musical and sit too far away to follow what is happening on stage. With MaxEvent, they are now moving closer to the action. Whether at a concert, in the theatre or even in the stadium - MaxEvent increases your individual viewing experience. Application: concerts, theatre, opera, musical at public events. Features: very high PD tolerance range (PD = eye relief, pupil distance). No slipping thanks to the included attachable temple ends. Also suitable for people who wear gles thanks to the dioptre compensation independently adjustable on the right and left