1. Home
  2. Products
  3. Optical Glass
  4. Optical Glass
  5. Barium Heavy Flint
  6. N-BASF2

N-BASF2

Glass Code:  664360.315

“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.

optical glass klein 4zu3.jpg
Characteristics
nd 1.66446 νd 36.00
ne 1.66883 νe 35.73
nF-nC 0.018457 nF'-nC' 0.018720
Select product
€00.00
Need help or a quote?
CONTACT OUR SUPPORT
Download Data sheet N-BASF2
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 1.62552
n1,970.1 1,970.1 1.63109
n1,529.6 1,529.6 1.63734
n1,060.0 1,060.0 1.64484
nt 1,014.0 1.64581
ns 852.1 1.65007
nr 706.5 1.65607
nC 656.3 1.65905
nC' 643.8 1.65990
Characteristics λ [nm]
n632.8 632.8 1.66070
nD 589.3 1.66430
nd 587.6 1.66446
ne 546.1 1.66883
nF 486.1 1.67751
nF' 480.0 1.67862
ng 435.8 1.68838
nh 404.7 1.69792
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 0.680
τ25/2325 2,325 0.760
τ25/1970 1,970 0.930
τ25/1530 1,530 0.985
τ25/1060 1,060 0.997
τ25/700 700 0.990
τ25/660 660 0.985
τ25/620 620 0.985
τ25/580 580 0.987
τ25/546 546 0.985
τ25/500 500 0.971
τ25/460 460 0.951
τ25/436 436 0.930
τ25/420 420 0.890
τ25/405 405 0.800
τ25/400 400 0.750
τ25/390 390 0.580
τ25/380 380 0.320
τ25/370 370 0.060
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 0.857
τ10/2325 2,325 0.896
τ10/1970 1,970 0.971
τ10/1530 1,530 0.994
τ10/1060 1,060 0.999
τ10/700 700 0.996
τ10/660 660 0.994
τ10/620 620 0.994
τ10/580 580 0.995
τ10/546 546 0.994
τ10/500 500 0.988
τ10/460 460 0.980
τ10/436 436 0.971
τ10/420 420 0.954
τ10/405 405 0.915
τ10/400 400 0.891
τ10/390 390 0.804
τ10/380 380 0.634
τ10/370 370 0.325
τ10/365 365 0.158
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 0.2309
PC,s 0.4869
Pd,C 0.2929
Pe,d 0.2367
Pg,F 0.5890
Pi,h
P's,t 0.2277
P'C',s 0.5253
P'd,C' 0.2435
P'e,d 0.2333
P'g,F' 0.5214
P'i,h
Characteristics
ΔPC,t 0.0021
ΔPC,s 0.0001
ΔPF,e 0.0010
ΔPg,F 0.0057
ΔPi,g
Back