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P-SF69

Glass Code:  723292.293

"P" glass suitable for precision molding (low-Tg-glass).

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optical glass klein 4zu3.jpg
Characteristics
nd 1.72250 νd 29.23
ne 1.72883 νe 29.00
nF-nC 0.024718 nF'-nC' 0.025116
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Download Data sheet P-SF69
Technical Details
Refractive Indices
Characteristics λ [nm]
n2,325.4 2,325.4 1.67440
n1,970.1 1,970.1 1.68073
n1,529.6 1,529.6 1.68797
n1,060.0 1,060.0 1.69705
nt 1,014.0 1.69826
ns 852.1 1.70367
nr 706.5 1.71144
nC 656.3 1.71535
nC' 643.8 1.71647
Characteristics λ [nm]
n632.8 632.8 1.71752
nD 589.3 1.72229
nd 587.6 1.72250
ne 546.1 1.72833
nF 486.1 1.74007
nF' 480.0 1.74158
ng 435.8 1.75502
nh 404.7 1.76840
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 0.580
τ25/2325 2,325 0.680
τ25/1970 1,970 0.890
τ25/1530 1,530 0.983
τ25/1060 1,060 0.998
τ25/700 700 0.994
τ25/660 660 0.993
τ25/620 620 0.993
τ25/580 580 0.994
τ25/546 546 0.992
τ25/500 500 0.983
τ25/460 460 0.964
τ25/436 436 0.940
τ25/420 420 0.910
τ25/405 405 0.840
τ25/400 400 0.800
τ25/390 390 0.660
τ25/380 380 0.390
τ25/370 370 0.080
τ25/365 365 0.009
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 0.804
τ10/2325 2,325 0.857
τ10/1970 1,970 0.954
τ10/1530 1,530 0.993
τ10/1060 1,060 0.999
τ10/700 700 0.998
τ10/660 660 0.997
τ10/620 620 0.997
τ10/580 580 0.998
τ10/546 546 0.997
τ10/500 500 0.993
τ10/460 460 0.985
τ10/436 436 0.976
τ10/420 420 0.963
τ10/405 405 0.933
τ10/400 400 0.915
τ10/390 390 0.847
τ10/380 380 0.686
τ10/370 370 0.364
τ10/365 365 0.160
τ10/350 350 0.000
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 0.2188
PC,s 0.4727
Pd,C 0.2893
Pe,d 0.2360
Pg,F 0.6050
Pi,h
P's,t 0.2153
P'C',s 0.5096
P'd,C' 0.2403
P'e,d 0.2322
P'g,F' 0.5352
P'i,h
Characteristics
ΔPC,t 0.0078
ΔPC,s 0.0016
ΔPF,e 0.0017
ΔPg,F 0.0104
ΔPi,g
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