คำอธิบาย
SV 2 : 1.56-HMC
| Material | KOC55,CW-55 |
| Manufactory | KOC(Korea)/Chungho(Korea) |
| Refractive Index | n(d)=1.545,n(e)=1.550 |
| Abbe Value | 36 |
| Specific Gravity | 1.27 |
SV 2 : 1.56-HMC
| Material | KOC55,CW-55 |
| Manufactory | KOC(Korea)/Chungho(Korea) |
| Refractive Index | n(d)=1.545,n(e)=1.550 |
| Abbe Value | 36 |
| Specific Gravity | 1.27 |