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FK5HTI

Glass Code:  487705.245
optical glass klein 4zu3.jpg
Characteristics
nd 1.48748 νd 70.47
ne 1.48913 νe 70.29
nF-nC 0.006918 nF'-nC' 0.006959
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Download Data sheet FK5HTI
Technical Details
Refractive Indices
Characteristics λ [nm]
n2,325.4 2,325.4 1.46180
n1,970.1 1,970.1 1.46738
n1,529.6 1,529.6 1.47312
n1,060.0 1,060.0 1.47855
nt 1,014.0 1.47912
ns 852.1 1.48137
nr 706.5 1.48409
nC 656.3 1.48534
nC' 643.8 1.48568
Characteristics λ [nm]
n632.8 632.8 1.48600
nD 589.3 1.48742
nd 587.6 1.48748
ne 546.1 1.48913
nF 486.1 1.49225
nF' 480.0 1.49264
ng 435.8 1.49591
nh 404.7 1.49892
ni 365.0 1.50398
Characteristics λ [nm]
n334.1 334.1 1.50935
n312.6 312.6 1.51423
n296.7 296.7 1.51861
n280.4 280.4 1.52409
n248.3 248.3
Internal Transmittance
Characteristics λ [nm]
τ25/2500 2,500 0.385
τ25/2325 2,325 0.628
τ25/1970 1,970 0.930
τ25/1530 1,530 0.965
τ25/1060 1,060 0.998
τ25/700 700 0.997
τ25/660 660 0.995
τ25/620 620 0.994
τ25/580 580 0.995
τ25/546 546 0.995
τ25/500 500 0.994
τ25/460 460 0.995
τ25/436 436 0.996
τ25/420 420 0.997
τ25/405 405 0.997
τ25/400 400 0.997
τ25/390 390 0.997
τ25/380 380 0.996
τ25/370 370 0.996
τ25/365 365 0.996
τ25/350 350 0.994
τ25/334 334 0.989
τ25/320 320 0.979
τ25/310 310 0.958
τ25/300 300 0.900
τ25/290 290 0.760
τ25/280 280 0.510
τ25/270 270 0.220
τ25/260 260 0.050
τ25/250 250 0.002
Characteristics λ [nm]
τ10/2500 2,500 0.683
τ10/2325 2,325 0.830
τ10/1970 1,970 0.971
τ10/1530 1,530 0.986
τ10/1060 1,060 0.999
τ10/700 700 0.999
τ10/660 660 0.998
τ10/620 620 0.998
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.998
τ10/460 460 0.998
τ10/436 436 0.998
τ10/420 420 0.999
τ10/405 405 0.999
τ10/400 400 0.999
τ10/390 390 0.999
τ10/380 380 0.998
τ10/370 370 0.999
τ10/365 365 0.998
τ10/350 350 0.998
τ10/334 334 0.996
τ10/320 320 0.992
τ10/310 310 0.983
τ10/300 300 0.959
τ10/290 290 0.896
τ10/280 280 0.764
τ10/270 270 0.546
τ10/260 260 0.302
τ10/250 250 0.120
Partial Dispersion
Characteristics
Ps,t 0.3253
PC,s 0.5742
Pd,C 0.3098
Pe,d 0.2388
Pg,F 0.5288
Pi,h 0.7315
P's,t 0.3234
P'C',s 0.6203
P'd,C' 0.2584
P'e,d 0.2374
P'g,F' 0.4703
P'i,h 0.7271
Characteristics
ΔPC,t 0.0202
ΔPC,s 0.0070
ΔPF,e 0.0001
ΔPg,F 0.0036
ΔPi,g 0.0321
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