1) Various attractive colors, tintable hard coating, can be used for sunglasses 2) Both single-color and double-color lenses available 3) Base curve: 200, 400, 600, 800 4) Center thickness: 2.0mm, 2.6mm, 2.8mm 5) Diameter: 65mm, 70mm 6) Power range: a) S: plano~-6.00/C: -0.25~-2.00 b) S: +0.25~+6.00/C:-0.25~-2.00 c) RX power: CYL: -2.25 up to -4.00 7) Tinted color: G-15, grey, brown, blue, custom Skype: clearoptical