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optical glass klein 4zu3.jpg

A classic glass type with lead oxide as an essential component for outstanding optical properties.

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Compare glass types with our Interactive Abbe Diagram.

Characteristics
nd 1.75520 νd 27.58
ne 1.76167 νe 27.37
nF-nC 0.027383 nF'-nC' 0.027829
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.70789
n1,970.1 1,970.1 1.71294
n1,529.6 1,529.6 1.71904
n1,060.0 1,060.0 1.72765
nt 1,014.0 1.72888
ns 852.1 1.73456
nr 706.5 1.74300
nC 656.3 1.74730
nC' 643.8 1.74853
Characteristics λ [nm]
n632.8 632.8 1.74969
nD 589.3 1.75496
nd 587.6 1.75520
ne 546.1 1.76167
nF 486.1 1.77468
nF' 480.0 1.77636
ng 435.8 1.79121
nh 404.7 1.80589
ni 365.0 1.83330
Characteristics λ [nm]
n334.1 334.1
n312.6 312.6
n296.7 296.7
n280.4 280.4
n248.3 248.3
Characteristics λ [nm]
τ25/2500 2,500 0.660
τ25/2325 2,325 0.740
τ25/1970 1,970 0.910
τ25/1530 1,530 0.989
τ25/1060 1,060 0.996
τ25/700 700 0.996
τ25/660 660 0.995
τ25/620 620 0.995
τ25/580 580 0.996
τ25/546 546 0.996
τ25/500 500 0.991
τ25/460 460 0.980
τ25/436 436 0.967
τ25/420 420 0.950
τ25/405 405 0.910
τ25/400 400 0.890
τ25/390 390 0.820
τ25/380 380 0.690
τ25/370 370 0.450
τ25/365 365 0.280
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 0.847
τ10/2325 2,325 0.887
τ10/1970 1,970 0.963
τ10/1530 1,530 0.996
τ10/1060 1,060 0.998
τ10/700 700 0.998
τ10/660 660 0.998
τ10/620 620 0.998
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.996
τ10/460 460 0.992
τ10/436 436 0.987
τ10/420 420 0.980
τ10/405 405 0.963
τ10/400 400 0.954
τ10/390 390 0.924
τ10/380 380 0.862
τ10/370 370 0.727
τ10/365 365 0.601
τ10/350 350 0.090
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
Characteristics
Ps,t 0.2076
PC,s 0.4650
Pd,C 0.2886
Pe,d 0.2361
Pg,F 0.6036
Pi,h 1.0012
P's,t 0.2042
P'C',s 0.5018
P'd,C' 0.2398
P'e,d 0.2323
P'g,F' 0.5337
P'i,h 0.9851
Characteristics
ΔPC,t -0.0032
ΔPC,s -0.0022
ΔPF,e 0.0014
ΔPg,F 0.0062
ΔPi,g 0.0443