Kopp - Blue Green - 9788

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Blue - Green - 9788
 
Note: Graph and tabular data at 5.01 mm
Filter Specifications
Transmission at 550 nm must be between 71% and 85% 
Difference between 15% and 60% transmission must 50 - 60 nm
Physical Properties
Nominal Thickness Range 4.9 - 5.1 mm
Refractive Index nD = 1.52
Density 2.66 g/cm3
Thermal Linear Expansion 93E-7 /ºC (30-300 ºC)
Strain Temperature 499 ºC
Annealing Temperature 538 ºC
Deformation Temperature 559 ºC
Blue - Green - 9788
Wavelength
Transmission
Wavelength
Transmission
Wavelength
Transmission
(nm)
(%)
(nm)
(%)
(nm)
(%)
200
0.00
435
87.53
670
2.96
205
0.00
440
87.77
675
2.31
210
0.00
445
88.12
680
1.77
215
0.00
450
88.16
685
1.36
220
0.00
455
88.31
690
1.04
225
0.00
460
88.49
695
0.78
230
0.00
465
88.54
700
0.60
235
0.00
470
88.70
705
0.45
240
0.00
475
88.71
710
0.34
245
0.00
480
88.83
715
0.26
250
0.00
485
88.98
720
0.20
255
0.00
490
88.84
725
0.15
260
0.00
495
88.87
730
0.12
265
0.00
500
88.77
735
0.09
270
0.00
505
88.53
740
0.07
275
0.00
510
88.35
745
0.05
280
0.00
515
87.94
750
0.04
285
0.00
520
87.29
755
0.03
290
0.00
525
86.53
760
0.03
295
0.00
530
85.60
765
0.02
300
0.00
535
84.40
770
0.02
305
0.00
540
82.88
775
0.01
310
0.00
545
81.03
780
0.01
315
0.00
550
78.95
785
0.01
320
0.00
555
76.38
790
0.01
325
0.00
560
73.42
795
0.01
330
0.00
565
70.11
800
0.01
335
0.02
570
66.45
805
0.00
340
0.24
575
62.47
810
0.00
345
1.38
580
58.34
815
0.00
350
4.74
585
53.87
820
0.00
355
11.28
590
49.28
825
0.00
360
20.95
595
44.69
830
0.00
365
32.15
600
40.08
835
0.00
370
43.30
605
35.59
840
0.00
375
53.42
610
31.21
845
0.00
380
61.99
615
27.11
850
0.00
385
69.02
620
23.30
855
0.00
390
74.61
625
19.77
860
0.00
395
78.57
630
16.66
865
0.00
400
81.48
635
13.87
870
0.00
405
83.47
640
11.44
875
0.00
410
84.78
645
9.34
880
0.01
415
85.61
650
7.55
885
0.01
420
86.18
655
6.05
890
0.00
425
86.87
660
4.81
895
0.01
430
87.19
665
3.78
900
0.00

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