P-SF68

Glass Code:  005210.619
optical glass klein 4zu3.jpg
Characteristics
nd 2.00520 νd 21.00
ne 2.01643 νe 20.82
nF-nC 0.047867 nF'-nC' 0.048826
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Technical Details
Refractive Indices
Characteristics λ [nm]
n2,325.4 2,325.4 1.93381
n1,970.1 1,970.1 1.93968
n1,529.6 1,529.6 1.94732
n1,060.0 1,060.0 1.95970
nt 1,014.0 1.96160
ns 852.1 1.97063
nr 706.5 1.98449
nC 656.3 1.99171
nC' 643.8 1.99380
Characteristics λ [nm]
n632.8 632.8 1.99576
nD 589.3 2.00479
nd 587.6 2.00520
ne 546.1 2.01643
nF 486.1 2.03958
nF' 480.0 2.04262
ng 435.8 2.07018
nh 404.7
ni 365.0
Characteristics λ [nm]
n334.1 334.1
n312.6 312.6
n296.7 296.7
n280.4 280.4
n248.3 248.3
Internal Transmittance
Characteristics λ [nm]
τ25/2500 2,500 0.560
τ25/2325 2,325 0.780
τ25/1970 1,970 0.940
τ25/1530 1,530 0.990
τ25/1060 1,060 0.998
τ25/700 700 0.993
τ25/660 660 0.989
τ25/620 620 0.985
τ25/580 580 0.973
τ25/546 546 0.940
τ25/500 500 0.780
τ25/460 460 0.500
τ25/436 436 0.250
τ25/420 420 0.050
τ25/405 405
τ25/400 400
τ25/390 390
τ25/380 380
τ25/370 370
τ25/365 365
τ25/350 350
τ25/334 334
τ25/320 320
τ25/310 310
τ25/300 300
τ25/290 290
τ25/280 280
τ25/270 270
τ25/260 260
τ25/250 250
Characteristics λ [nm]
τ10/2500 2,500 0.793
τ10/2325 2,325 0.905
τ10/1970 1,970 0.976
τ10/1530 1,530 0.996
τ10/1060 1,060 0.999
τ10/700 700 0.997
τ10/660 660 0.996
τ10/620 620 0.994
τ10/580 580 0.989
τ10/546 546 0.976
τ10/500 500 0.905
τ10/460 460 0.758
τ10/436 436 0.574
τ10/420 420 0.302
τ10/405 405 0.036
τ10/400 400 0.007
τ10/390 390
τ10/380 380
τ10/370 370
τ10/365 365
τ10/350 350
τ10/334 334
τ10/320 320
τ10/310 310
τ10/300 300
τ10/290 290
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Partial Dispersion
Characteristics
Ps,t 0.1885
PC,s 0.4406
Pd,C 0.2817
Pe,d 0.2346
Pg,F 0.6392
Pi,h
P's,t 0.1848
P'C',s 0.4746
P'd,C' 0.2336
P'e,d 0.2300
P'g,F' 0.5644
P'i,h
Characteristics
ΔPC,t -0.0156
ΔPC,s -0.0113
ΔPF,e 0.0063
ΔPg,F 0.0308
ΔPi,g