Pentax 8.5x21 U-Series Papilio II Binoculars NL52-7002HB-3PK Endless Fun with New Music:

Endless Fun with New Music: The app’s ever-expanding library of songs keeps your workouts fresh and exciting

The filter structure traps even the smallest particles and resists clogging to maintain maximum airflow

Multiple interchangeable attachments for targeted therapy

Power lever

Pentax 8.5x21 U-Series Papilio II Binoculars NL52-7002HB-3PK Endless Fun with New Music:Key Features: Aspherical Lens Elements BAK4 Porro Prisms Fully Multi Coated Optics Angle of View: 6 Minimum Focus of 20" Center Focusing Twist Up Eyecups 1 4" 20 Tripod Socket The compact and lightweight 8. 5x21 U Series Papilio II Binoculars combine aspherical optical elements and BAK4 Porro prisms to deliver edge to edge image sharpness with a 51 apparent angle of view. The optical elements are also fully multi coated to provide a high transmission