Type of Oils                                                Type LDF    Type FF    Type HF

產品編號                                                    16241         16212        16245

l   折射率(Refractive Index @ 23℃):

F Line (4861A):                                           1.5239        1.4850    1.5234

e Line (5461A):                                          1.5181         1.4811    1.5180

D Line(5893 A):                                          1.5150         1.4790    1.5150

C Line (6563 A):                                          1.5115         1.4766    1.5117

l   分散值 (Dispersion)

nF-nC:                                                          0.0125        0.0084     0.0118

Abbe VD:                                                       41.3              57.0         43.8

Abbe Ve:                                                       41.0              56.5          43.6

l   溫度係數(15-35℃)                            -0.00036   -0.00037   -0.00038

l   安定值(Change in nD25℃

After 24 hrs. @temp.) 60℃:           -0.0004        0           +0.0001

                                      100℃:            -0.0043       0          +0.0006

l   螢光值(Fluorescence) S-Wave           very low     none     very low

       (Ultra-Violet)      L-Wave           very low     none      very low

l   Viscosity(CPS粘度) cSt±10% @23℃:             500            170          700

(centistokes)   (cSt動粘度常數)           medium      low       medium

l   濃度密度@23℃:  g/cc:                       0.984         0.877         0.9306

 (Density)     (US) lb/gal:                      8.21            7.32          7.77

l   閃光點 (Flash point)                               171℉        420℉     >340℉