lens for smartphone 1) A monocular with phone hard case 2)View: 173m/1000m 3)optical glass,rubber,plastic, aluminium alloy ... High quality lens for smartphone: iphone 4/4s Model ... Pupil Distance:10.5mmField of View:173m/1000mCoating:blue coatedMaterial:optical glass,rubber,plastic, aluminium alloyColor:white/silver/red monocular + ...