Free Express Shipping! Pentax 6.5x21 U-Series Papilio II Binoculars Aspherical Lens Elements, BAK4 Porro Prisms, Fully Multi-Coated Optics, Angle of View: 7.5°, Minimum Focus of 20", Center Focusing, Twist-Up Eyecups, 1/4"-20 Tripod Socket