Single frameless number, Frame +1.56 lens [with 0-300 degrees], Frame + meager 1.6 lens [can be equipped with 0-400 degrees], Frame + thin 1.67 lens [can be equipped with 0-500 degrees], Frame + ultra-thin 1.71 lens [can be equipped with 0-700 degrees], Frame + extremely thin 1.74 lens [with 0-1200 degrees], Frame +1.56 anti-blue light lens [can be equipped with 0-300 degrees], Frame +1.60 anti-blue light lens [can be equipped with 0-400 degrees], Frame + 1.67 anti-blue light lens [can be equipped with 0-500 degrees], Frame + ultra-thin 1.71 anti-blue light lens [can be equipped with 0-700 degrees], Frame + extremely thin 1.74 anti-blue light lens [can be equipped with 0-1200 degrees]
