N-BAK4  569560.305

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 1.56883 νd 55.98
ne 1.57125 νe 55.70
nF-nC 0.010162 nF'-nC' 0.010255
Download Data sheet
Glass type
 Article L
 W
 T
 DIA
 nd
 vd
 STEP
nd 		STEP
vd 		Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.54044
n1,970.1 1,970.1 1.54561
n1,529.6 1,529.6 1.55111
n1,060.0 1,060.0 1.55688
nt 1,014.0 1.55755
ns 852.1 1.56034
nr 706.5 1.56400
nC 656.3 1.56575
nC' 643.8 1.56624
Characteristics λ [nm]
n632.8 632.8 1.56670
nD 589.3 1.56874
nd 587.6 1.56883
ne 546.1 1.57125
nF 486.1 1.57591
nF' 480.0 1.57649
ng 435.8 1.58149
nh 404.7 1.58614
ni 365.0 1.59415
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 0.540
τ25/2325 2,325 0.710
τ25/1970 1,970 0.900
τ25/1530 1,530 0.982
τ25/1060 1,060 0.995
τ25/700 700 0.997
τ25/660 660 0.995
τ25/620 620 0.995
τ25/580 580 0.996
τ25/546 546 0.996
τ25/500 500 0.994
τ25/460 460 0.989
τ25/436 436 0.988
τ25/420 420 0.987
τ25/405 405 0.983
τ25/400 400 0.980
τ25/390 390 0.967
τ25/380 380 0.940
τ25/370 370 0.890
τ25/365 365 0.840
τ25/350 350 0.550
τ25/334 334 0.070
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 0.782
τ10/2325 2,325 0.872
τ10/1970 1,970 0.959
τ10/1530 1,530 0.993
τ10/1060 1,060 0.998
τ10/700 700 0.999
τ10/660 660 0.998
τ10/620 620 0.998
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.998
τ10/460 460 0.996
τ10/436 436 0.995
τ10/420 420 0.995
τ10/405 405 0.993
τ10/400 400 0.992
τ10/390 390 0.987
τ10/380 380 0.976
τ10/370 370 0.954
τ10/365 365 0.933
τ10/350 350 0.787
τ10/334 334 0.345
τ10/320 320 0.012
τ10/310 310
τ10/300 300
τ10/290 290
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Characteristics
Ps,t 0.2749
PC,s 0.5321
Pd,C 0.3029
Pe,d 0.2383
Pg,F 0.5487
Pi,h 0.7879
P's,t 0.2724
P'C',s 0.5750
P'd,C' 0.2524
P'e,d 0.2361
P'g,F' 0.4869
P'i,h 0.7807
Characteristics
ΔPC,t -0.0034
ΔPC,s -0.0013
ΔPF,e -0.0001
ΔPg,F -0.0010
ΔPi,g -0.0087

TIE‘s - Technical Information

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