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N-PK51

Glass Code:  529770.386

“N”-glass as an environmentally friendly alternative to conventional lead and arsenic-containing glass types.

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Compare glass types with our Interactive Abbe Diagram.

optical glass klein 4zu3.jpg
Characteristics
nd 1.52855 νd 76.98
ne 1.53019 νe 76.58
nF-nC 0.006867 nF'-nC' 0.006923
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Download Data sheet N-PK51
Article Details
SCHOTT
Article
Glass type
L
W
T
DIA
Step
nd
Step
vd
nd
vd
Weight
 
Technical Details
Refractive Indices
Characteristics λ [nm]
n2,325.4 2,325.4 1.50987
n1,970.1 1,970.1 1.51312
n1,529.6 1,529.6 1.51665
n1,060.0 1,060.0 1.52045
nt 1,014.0 1.52089
ns 852.1 1.52278
nr 706.5 1.52527
nC 656.3 1.52646
nC' 643.8 1.52680
Characteristics λ [nm]
n632.8 632.8 1.52711
nD 589.3 1.52849
nd 587.6 1.52855
ne 546.1 1.53019
nF 486.1 1.53333
nF' 480.0 1.53372
ng 435.8 1.53704
nh 404.7 1.54010
ni 365.0 1.54527
Characteristics λ [nm]
n334.1 334.1 1.55079
n312.6 312.6 1.55579
n296.7 296.7
n280.4 280.4
n248.3 248.3
Internal Transmittance
Characteristics λ [nm]
τ25/2500 2,500 0.810
τ25/2325 2,325 0.860
τ25/1970 1,970 0.966
τ25/1530 1,530 0.985
τ25/1060 1,060 0.994
τ25/700 700 0.992
τ25/660 660 0.991
τ25/620 620 0.992
τ25/580 580 0.995
τ25/546 546 0.996
τ25/500 500 0.993
τ25/460 460 0.988
τ25/436 436 0.984
τ25/420 420 0.984
τ25/405 405 0.986
τ25/400 400 0.986
τ25/390 390 0.984
τ25/380 380 0.973
τ25/370 370 0.955
τ25/365 365 0.940
τ25/350 350 0.840
τ25/334 334 0.600
τ25/320 320 0.280
τ25/310 310 0.100
τ25/300 300 0.020
τ25/290 290
τ25/280 280
τ25/270 270
τ25/260 260
τ25/250 250
Characteristics λ [nm]
τ10/2500 2,500 0.919
τ10/2325 2,325 0.941
τ10/1970 1,970 0.986
τ10/1530 1,530 0.994
τ10/1060 1,060 0.998
τ10/700 700 0.997
τ10/660 660 0.996
τ10/620 620 0.997
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.997
τ10/460 460 0.995
τ10/436 436 0.994
τ10/420 420 0.994
τ10/405 405 0.994
τ10/400 400 0.994
τ10/390 390 0.994
τ10/380 380 0.989
τ10/370 370 0.982
τ10/365 365 0.976
τ10/350 350 0.933
τ10/334 334 0.815
τ10/320 320 0.601
τ10/310 310 0.398
τ10/300 300 0.209
τ10/290 290 0.063
τ10/280 280 0.010
τ10/270 270 0.001
τ10/260 260
τ10/250 250
Partial Dispersion
Characteristics
Ps,t 0.2750
PC,s 0.5360
Pd,C 0.3046
Pe,d 0.2387
Pg,F 0.5401
Pi,h 0.7535
P's,t 0.2727
P'C',s 0.5797
P'd,C' 0.2540
P'e,d 0.2367
P'g,F' 0.4794
P'i,h 0.7473
Characteristics
ΔPC,t -0.0991
ΔPC,s -0.0463
ΔPF,e 0.0088
ΔPg,F 0.0258
ΔPi,g 0.1203
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