Ringo – Ready-to-Make Spectacle Kit (Negative and positive power lenses) by VisionSpring Price US$POA Supplier/s VisionSpring Supplier Code 30001-2(IAPB) Country of Origin United States of America Request a quote Product Description Optical Frame. Plastic (PC) Rubber Finish. For Adults. Polycarbonate frames and lenses. Frame with symmetrical lens shape that allow pre-edged lenses to interchange between Right & Left side. 3 different frame colors that allow different lens power to fit in on-the-spot. Spherical power: -0.25 to -6.00 and +0.25 to +3.00 Product Features Ready-to-Make Spectacle Kit. Distribution of 250 frames with 530 pre-edged lenses. Pop-in’ lenses. Negative power and Positive power Lenses x150 Black, x60 Tortoise, x20 Red, x20 Blue Square and unisex. Pre-Edged, Spherical, Single Vision Dimensions 52-17-143 Share: