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¡¤ ±×·¹À̵å SÀÇ Á÷°æÀÇ »óÈ£Â÷ÀÌ£º6¥ìmÀÌÇÏ
¡¤ Ç¥¸é Á¶µµ£º100 ¿È½ºÆ®·Õ ÀÌÇÏ(±×·¹À̵å A ¹× S)
¡¤ º¼ ·»Áî Á÷°æ£º0.3~7.0mm
 
Glass Code Refractive index
nD
Abbe Number
vd
Density
(¡¿103kg/m3)
Thermal Expansion Coeff.
100 ~300degree (¡¿10~7/K)
BK-7 1.517 64 2.51 86
LaSF015 1.804 47 4.67 74
 
 
Grade S A B
Diameter variation (§­)
1.0
2.0
2.5
Deviation from spherical form (§­)
1.0
2.0
2.5
Lot diameter variation(§­)
6
10
14
Surface roughness(Rmax)(¡Ê)
100
100
200
Nominal diameter (mm) 0.3 ~ 0.7
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