- Small surface roughness
- Precise dimension of diameter permits control of weight.
- Diameter of lens is available upon request.
- Diameter variation: Difference between maximum diameter and minimum diameter of a glass ball
- Lot diameter variation: Difference between the diameter of the largest ball and that of the smallest ball in a lot
- Consult us regarding other lot diameter variations and nominal diameters.
Grade
Diameter variation (㎛)
5
Lot diameter variation(㎛)
20
Surface roughness(Rmax)(Å)
100
Nominal diameter (mm)
1.5 ~ 7.0
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143-4, Gomae-ro, Giheung-gu, Yongin-si, Gyeonggi-do, Korea 446-901 | Tel : 02-514-3071 | Fax : 02-514-3075 E-mail : ihhitech@ihhitech.com
