N-PK51  529770.386

optical glass klein 4zu3.jpg

“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.

Characteristics
nd 1.52855 νd 76.98
ne 1.53019 νe 76.58
nF-nC 0.006867 nF'-nC' 0.006923
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
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
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 0.976
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
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