This series product is the most widespread use ophthalmologydepartment adjusts the material, mainly uses in each kind of balllight, the astigmatism lens manufacture. The Asian and Pacific eachkind of UV optics lens and each kind of luminosity fragments lens havethe fine optical quality, the good physical chemistry performance,suits the different situation, the different climatic conditionslong-term use, stably guarantees the product to be reliable.

Optics lens semifinished materials specification
physical performance, optical quality and request: 
 
the specification size allowable deviation should conform to table 2 to stipulate that,
 
the outward appearance quality should conform to table 3 to stipulate that,
 
the air bubble, the stripe should conform to table 4 requests: