N-KZFS11  638424.320

optical glass klein 4zu3.jpg
Hint

Can be used as a prism on request

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

Find more information in the tabs below or on our website.

Compare glass types with our Interactive Abbe Diagram.

Characteristics
nd 1.63775 νd 42.41
ne 1.64132 νe 42.20
nF-nC 0.015038 nF'-nC' 0.015198
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.59699
n1,970.1 1,970.1 1.60439
n1,529.6 1,529.6 1.61223
n1,060.0 1,060.0 1.62044
nt 1,014.0 1.62139
ns 852.1 1.62540
nr 706.5 1.63069
nC 656.3 1.63324
nC' 643.8 1.63395
Characteristics λ [nm]
n632.8 632.8 1.63462
nD 589.3 1.63762
nd 587.6 1.63775
ne 546.1 1.64132
nF 486.1 1.64828
nF' 480.0 1.64915
ng 435.8 1.65670
nh 404.7 1.66385
ni 365.0 1.67636
Characteristics λ [nm]
n334.1 334.1 1.69037
n312.6 312.6
n296.7 296.7
n280.4 280.4
n248.3 248.3
Characteristics λ [nm]
τ25/2500 2,500 0.183
τ25/2325 2,325 0.535
τ25/1970 1,970 0.914
τ25/1530 1,530 0.977
τ25/1060 1,060 0.999
τ25/700 700 0.994
τ25/660 660 0.992
τ25/620 620 0.992
τ25/580 580 0.992
τ25/546 546 0.993
τ25/500 500 0.989
τ25/460 460 0.982
τ25/436 436 0.978
τ25/420 420 0.975
τ25/405 405 0.971
τ25/400 400 0.968
τ25/390 390 0.957
τ25/380 380 0.940
τ25/370 370 0.910
τ25/365 365 0.880
τ25/350 350 0.730
τ25/334 334 0.450
τ25/320 320 0.150
τ25/310 310 0.020
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 0.507
τ10/2325 2,325 0.779
τ10/1970 1,970 0.965
τ10/1530 1,530 0.991
τ10/1060 1,060 0.999
τ10/700 700 0.998
τ10/660 660 0.997
τ10/620 620 0.997
τ10/580 580 0.997
τ10/546 546 0.997
τ10/500 500 0.996
τ10/460 460 0.993
τ10/436 436 0.991
τ10/420 420 0.990
τ10/405 405 0.988
τ10/400 400 0.987
τ10/390 390 0.983
τ10/380 380 0.976
τ10/370 370 0.963
τ10/365 365 0.950
τ10/350 350 0.882
τ10/334 334 0.727
τ10/320 320 0.468
τ10/310 310 0.230
τ10/300 300 0.048
τ10/290 290
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Characteristics
Ps,t 0.2664
PC,s 0.5212
Pd,C 0.3000
Pe,d 0.2377
Pg,F 0.5605
Pi,h 0.8319
P's,t 0.2636
P'C',s 0.5627
P'd,C' 0.2499
P'e,d 0.2352
P'g,F' 0.4971
P'i,h 0.8232
Characteristics
ΔPC,t 0.0415
ΔPC,s 0.0194
ΔPF,e -0.0039
ΔPg,F -0.0120
ΔPi,g -0.0617