Kopp UV Absorbing/VIS Transmitting - 3850

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UV Absorbing/VIS Transmitting - 3850
 

Note: Graph and tabular data at 3.90 mm
Filter Specifications
Transmission must be < 0.5% at 334 nm
Transmission must be > 65% at 405 nm
Physical Properties
Nominal Thickness Range 3.9 - 4.1 mm
Refractive Index nD = 1.52
Density 2.53 g/cm3
Thermal Linear Expansion 108E-7 /ºC (30-300 ºC)
Strain Temperature 477 ºC
Annealing Temperature 513 ºC
Deformation Temperature 669 ºC
UV Absorbing/VIS Transmitting - 3850
Wavelength
Transmission
Wavelength
Transmission
Wavelength
Transmission
(nm)
(%)
(nm)
(%)
(nm)
(%)
200
0.00
435
76.29
670
81.44
205
0.00
440
77.16
675
81.71
210
0.00
445
77.90
680
81.94
215
0.00
450
78.73
685
82.25
220
0.00
455
79.66
690
82.29
225
0.00
460
80.27
695
82.48
230
0.00
465
81.00
700
82.41
235
0.00
470
81.58
705
82.34
240
0.00
475
82.19
710
82.37
245
0.00
480
82.69
715
82.42
250
0.00
485
83.12
720
82.36
255
0.00
490
83.49
725
82.21
260
0.00
495
83.93
730
82.09
265
0.00
500
84.32
735
81.86
270
0.00
505
84.55
740
81.77
275
0.00
510
84.60
745
81.42
280
0.00
515
84.68
750
81.28
285
0.00
520
84.73
755
81.12
290
0.00
525
84.78
760
80.70
295
0.00
530
84.75
765
80.61
300
0.00
535
84.69
770
80.37
305
0.00
540
84.63
775
80.05
310
0.00
545
84.49
780
79.90
315
0.00
550
84.34
785
79.58
320
0.00
555
84.34
790
79.42
325
0.00
560
84.08
795
79.14
330
0.00
565
83.68
800
78.89
335
0.00
570
83.18
805
78.66
340
0.00
575
82.75
810
78.47
345
0.00
580
82.21
815
78.29
350
0.00
585
81.69
820
78.01
355
0.00
590
81.31
825
77.69
360
0.00
595
80.99
830
77.52
365
0.00
600
80.79
835
77.21
370
0.00
605
80.60
840
77.27
375
0.00
610
80.41
845
77.08
380
26.61
615
80.32
850
76.90
385
37.07
620
80.13
855
76.74
390
46.76
625
80.23
860
76.25
395
54.67
630
80.22
865
75.93
400
60.86
635
80.09
870
75.50