N-SF11  785257.322

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 1.78472 νd 25.68
ne 1.79192 νe 25.47
nF-nC 0.030558 nF'-nC' 0.031088
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.72937
n1,970.1 1,970.1 1.73600
n1,529.6 1,529.6 1.74377
n1,060.0 1,060.0 1.75401
nt 1,014.0 1.75542
ns 852.1 1.76182
nr 706.5 1.77119
nC 656.3 1.77596
nC' 643.8 1.77732
Characteristics λ [nm]
n632.8 632.8 1.77860
nD 589.3 1.78446
nd 587.6 1.78472
ne 546.1 1.79192
nF 486.1 1.80651
nF' 480.0 1.80841
ng 435.8 1.82533
nh 404.7 1.84235
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
Characteristics λ [nm]
τ25/2500 2,500 0.620
τ25/2325 2,325 0.700
τ25/1970 1,970 0.915
τ25/1530 1,530 0.985
τ25/1060 1,060 0.998
τ25/700 700 0.985
τ25/660 660 0.981
τ25/620 620 0.981
τ25/580 580 0.984
τ25/546 546 0.978
τ25/500 500 0.953
τ25/460 460 0.920
τ25/436 436 0.870
τ25/420 420 0.810
τ25/405 405 0.670
τ25/400 400 0.600
τ25/390 390 0.390
τ25/380 380 0.120
τ25/370 370 0.002
τ25/365 365
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 0.826
τ10/2325 2,325 0.867
τ10/1970 1,970 0.965
τ10/1530 1,530 0.994
τ10/1060 1,060 0.999
τ10/700 700 0.994
τ10/660 660 0.992
τ10/620 620 0.992
τ10/580 580 0.994
τ10/546 546 0.991
τ10/500 500 0.981
τ10/460 460 0.967
τ10/436 436 0.946
τ10/420 420 0.919
τ10/405 405 0.852
τ10/400 400 0.815
τ10/390 390 0.686
τ10/380 380 0.428
τ10/370 370 0.083
τ10/365 365
τ10/350 350
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 0.2095
PC,s 0.4625
Pd,C 0.2868
Pe,d 0.2355
Pg,F 0.6156
Pi,h
P's,t 0.2059
P'C',s 0.4984
P'd,C' 0.2381
P'e,d 0.2315
P'g,F' 0.5442
P'i,h
Characteristics
ΔPC,t 0.0052
ΔPC,s -0.0003
ΔPF,e 0.0027
ΔPg,F 0.0150
ΔPi,g