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N-SF11

Glass Code:  785257.322

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

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optical glass klein 4zu3.jpg
Characteristics
nd 1.78472 νd 25.68
ne 1.79192 νe 25.47
nF-nC 0.030558 nF'-nC' 0.031088
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Download Data sheet N-SF11
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 1.72937
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
Internal Transmittance
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
Partial Dispersion
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
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