ATAGO NAR-2T - Page 41

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Ta b le 1 Relation between nD and A,B
nD A Difference nD B Difference
1.30
1.31
1.32
1.33
1.34
1.35
1.36
1.37
1.38
1.39
1.40
1.41
1.42
1.43
1.44
1.45
1.46
1.47
1.48
1.49
1.50
1.51
1.52
1.53
1.54
1.55
1.56
1.57
1.58
1.59
1.60
1.61
1.62
1.63
1.64
1.65
1.66
1.67
1.68
1.69
1.70
0.02407
0.02402
0.02397
0.02392
0.02387
0.02382
0.02377
0.02373
0.02369
0.02365
0.02361
0.02357
0.02353
0.02350
0.02347
0.02344
0.02341
0.02339
0.02337
0.02335
0.02333
0.02332
0.02331
0.02330
0.02329
0.02329
0.02329
0.02330
0.02331
0.02332
0.02334
0.02337
0.02340
0.02344
0.02349
0.02355
0.02362
0.02370
0.02380
0.02393
0.02408
1.30
1.31
1.32
1.33
1.34
1.35
1.36
1.37
1.38
1.39
1.40
1.41
1.42
1.43
1.44
1.45
1.46
1.47
1.48
1.49
1.50
1.51
1.52
1.53
1.54
1.55
1.56
1.57
1.58
1.59
1.60
1.61
1.62
1.63
1.64
1.65
1.66
1.67
1.68
1.69
1.70
0.03291
0.03277
0.03261
0.03244
0.03225
0.03205
0.03183
0.03159
0.03134
0.03107
0.03078
0.03048
0.03016
0.02982
0.02946
0.02909
0.02870
0.02829
0.02786
0.02741
0.02693
0.02644
0.02592
0.02539
0.02482
0.02424
0.02362
0.02298
0.02230
0.02160
0.02086
0.02008
0.01927
0.01841
0.01750
0.01654
0.01551
0.01441
0.01323
0.01195
0.01053
㸫5
㸫5
㸫5
㸫5
㸫5
㸫5
㸫4
㸫4
㸫4
㸫4
㸫4
㸫4
㸫3
㸫3
㸫3
㸫3
㸫2
㸫2
㸫2
㸫2
㸫1
㸫1
㸫1
㸫1
0
0
+1
+1
+1
+2
+3
+3
+4
+5
+6
+7
+8
+10
+13
+15
㸫14
㸫16
㸫17
㸫19
㸫20
㸫22
㸫24
㸫25
㸫27
㸫29
㸫30
㸫32
㸫34
㸫36
㸫37
㸫39
㸫41
㸫43
㸫45
㸫48
㸫49
㸫52
㸫53
㸫57
㸫58
㸫62
㸫64
㸫68
㸫70
㸫74
㸫78
㸫81
㸫86
㸫91
㸫96
㸫103
㸫110
㸫118
㸫128
㸫142
Ȱ=63r0
nF㸫nC=0.02613
nD=1.73984
2k=18326
Constants
12. Finding average dispersion value and Abbe number