(1)n=1.523 single vision finsihed and semi-finished wihte/PGX/PBX  65mm/70mm

(2)n=1.523 bifocal roundsharp/flat top white/PGX/PBX finished and semi-finished optical lens

(3)n=1.7 white/pink finished and semi-finsihed ,treatment:multi-cating and water proof coating aviable

(4)CR-39 single vision white/HMC/EMI finished and semi-finished optical lens

(5)CR-39 flat top/round top/blended bifocal and progressive finished and semi-finished lens

(6)CR-39 finished tinted power lens. color: brown/G15/GREY

(7)N=1.56 single vision SPHERIC & Asphere optical lens with HMC/EMI coating

(8)n=1.61 single vision finished optical lens with HMC/EMI coating.

(9)n-=1.56 photo-chromic brown/grey/pink/purple fisnihed optical lens