Filter(blue glass)

Delivering Smarter Solutions

Filter(blue glass)


Products

1.Band-pass filter

  • Orange glasses
  • Blue glasses (IR cut glass)
  • Brown glasses
  • Black and blue glasses (UV transmitting)
  • Heat absorbing glasses

2.Long-pass filter

  • IR transmitting glasses

Speciality

We design and manufacture optical filter to meet our customer’s needs.not only supplu standard filter.

BWD-500 series

Properties : IR cut (absorption)

Applications :

  1. CCD/CMOS camera
  2. Night vision system
BWD-550 series

Properties : Band-pass filter (Green)

Applications : Optical instrument

BWD- BAH series

Properties : Heat absorbing glass

Applications :

  1. Operation light
  2. Cold light
BWD- BIN series

Properties : IR transmitting

Applications :

  1. Searching light
  2. Range finder

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.00
430
93.10
660
30.00
890
0.20
210
0.30
440
93.90
670
24.10
900
0.30
220
0.10
450
94.90
680
19.00
910
0.30
230
0.10
460
95.70
690
14.60
920
0.30
240
0.10
470
96.40
700
11.10
930
0.30
250
0.00
480
96.90
710
8.40
940
0.30
260
0.00
490
97.50
720
6.20
950
0.30
270
0.00
500
97.70
730
4.60
960
0.40
280
0.00
510
97.80
740
3.50
970
0.40
290
0.00
520
97.50
750
2.60
980
0.50
300
0.00
530
96.90
760
2.00
990
0.50
310
0.30
540
96.00
770
1.50
1000
0.60
320
3.10
550
94.50
780
1.20
1010
0.70
330
10.50
560
92.30
790
1.00
1020
0.70
340
23.10
570
89.30
800
0.80
1030
0.80
350
40.00
580
85.30
810
0.70
1040
0.90
360
58.10
590
80.20
820
0.60
1050
1.00
370
73.20
600
74.20
830
0.50
1060
1.10
380
82.70
610
67.20
840
0.40
1070
1.20
390
88.10
620
59.70
850
0.30
1080
1.40
400
90.20
630
52.00
860
0.20
1090
1.50
410
91.50
640
44.30
870
0.10
1100
1.60
420
92.30
650
36.90
880
0.30
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/633

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/502
FOR MAX. TRANSMITTANCE (nm)/95.30%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500BX AR/AR
  • THICKNESS : 0.3mm(±0.05mm)

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.50
430
86.50
660
11.70
890
 
210
0.00
440
88.60
670
7.90
900
0.00
220
0.10
450
90.30
680
5.10
910
0.00
230
0.10
460
92.00
690
3.20
920
0.00
240
0.10
470
93.20
700
2.00
930
0.00
250
0.00
480
94.30
710
1.20
940
0.00
260
0.00
490
94.90
720
0.70
950
0.00
270
0.00
500
95.20
730
0.40
960
0.00
280
0.00
510
95.30
740
0.30
970
0.00
290
0.00
520
95.10
750
0.20
980
0.00
300
0.00
530
94.20
760
0.10
990
0.00
310
0.10
540
92.80
770
0.10
1000
0.00
320
1.40
550
90.20
780
0.00
1010
0.00
330
6.00
560
86.60
790
0.00
1020
0.00
340
14.30
570
81.80
800
0.00
1030
0.00
350
27.10
580
75.20
810
0.00
1040
0.00
360
43.20
590
67.40
820
0.00
1050
0.00
370
57.90
600
58.60
830
0.00
1060
0.00
380
68.40
610
49.10
840
0.00
1070
0.00
390
75.00
620
39.80
850
0.00
1080
0.10
400
79.20
630
31.10
860
0.00
1090
0.10
410
82.10
640
23.30
870
0.00
1100
0.10
420
84.50
650
16.80
880
0.00
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/609

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/502
FOR MAX. TRANSMITTANCE (nm)/95.30%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500BX AR/AR
  • THICKNESS:0.55mm(±0.05mm)

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.00
430
94.30
660
17.90
890
0.00
210
0.10
440
95.00
670
13.00
900
0.00
220
0.10
450
95.80
680
9.20
910
0.00
230
0.10
460
96.30
690
6.30
920
0.00
240
0.10
470
96.70
700
4.30
930
0.00
250
0.00
480
97.20
710
2.80
940
0.00
260
0.00
490
97.70
720
1.90
950
0.00
270
0.00
500
97.80
730
1.20
960
0.00
280
0.00
510
97.60
740
0.80
970
0.00
290
0.00
520
97.20
750
0.50
980
0.10
300
0.00
530
96.40
760
0.40
990
0.10
310
0.20
540
94.90
770
0.20
1000
0.10
320
2.60
550
92.80
780
0.20
1010
0.10
330
9.00
560
89.70
790
0.10
1020
0.10
340
18.50
570
85.40
800
0.10
1030
0.10
350
31.70
580
79.90
810
0.10
1040
0.20
360
48.30
590
73.10
820
0.10
1050
0.20
370
64.50
600
65.30
830
0.10
1060
0.20
380
77.60
610
56.70
840
0.10
1070
0.30
390
86.10
620
47.90
850
0.00
1080
0.30
400
90.40
630
39.20
860
0.00
1090
0.40
410
92.50
640
31.20
870
0.00
1100
0.40
420
93.50
650
24.00
880
0.00
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/618

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/492
FOR MAX. TRANSMITTANCE (nm)/97.80%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500D AR/AR
  • THICKNESS : 0.7mm(±0.05mm)

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.00
430
96.70
660
28.90
890
0.10
210
0.00
440
97.30
670
23.00
900
0.20
220
0.20
450
97.90
680
17.80
910
0.20
230
0.10
460
98.30
690
13.50
920
0.20
240
0.10
470
98.70
700
10.10
930
0.20
250
0.00
480
98.80
710
7.50
940
0.30
260
0.00
490
98.80
720
5.50
950
0.30
270
0.00
500
98.80
730
4.00
960
0.30
280
0.00
510
98.60
740
2.90
970
0.40
290
0.00
520
98.20
750
2.20
980
0.40
300
0.00
530
97.40
760
1.60
990
0.50
310
0.50
540
96.30
770
1.20
1000
0.50
320
4.10
550
94.70
780
0.90
1010
0.60
330
12.30
560
92.40
790
0.80
1020
0.60
340
24.90
570
89.30
800
0.60
1030
0.70
350
42.10
580
85.00
810
0.50
1040
0.80
360
61.30
590
79.90
820
0.40
1050
0.90
370
77.40
600
73.60
830
0.40
1060
1.00
380
88.00
610
66.60
840
0.30
1070
1.10
390
93.00
620
59.10
850
0.20
1080
1.30
400
95.00
630
51.10
860
0.20
1090
1.40
410
95.90
640
43.30
870
0.10
1100
1.50
420
96.30
650
35.80
880
0.20
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/632

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/485
FOR MAX. TRANSMITTANCE (nm)/99.00%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500D AR/AR
  • THICKNESS : 0.55mm(±0.05mm)

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.00
430
94.17
660
9.86
890
0.00
210
0.00
440
95.04
670
6.29
900
0.00
220
0.00
450
95.89
680
3.82
910
0.00
230
0.00
460
96.58
690
2.27
920
0.00
240
0.00
470
97.13
700
1.32
930
0.00
250
0.00
480
97.51
710
0.75
940
0.00
260
0.00
490
97.72
720
0.42
950
0.00
270
0.00
500
97.69
730
0.23
960
0.00
280
0.00
510
97.45
740
0.13
970
0.00
290
0.00
520
96.78
750
0.07
980
0.00
300
0.00
530
95.68
760
0.05
990
0.00
310
0.12
540
93.64
770
0.01
1000
0.00
320
2.32
550
90.89
780
0.00
1010
0.00
330
9.78
560
86.66
790
0.00
1020
0.00
340
23.80
570
81.09
800
0.00
1030
0.00
350
42.27
580
74.11
810
0.00
1040
0.00
360
61.02
590
65.67
820
0.00
1050
0.00
370
75.61
600
56.62
830
0.00
1060
0.01
380
84.49
610
46.86
840
0.00
1070
0.01
390
88.86
620
37.06
850
0.00
1080
0.01
400
91.20
630
28.17
860
0.00
1090
0.02
410
92.40
640
20.62
870
0.00
1100
0.02
420
93.30
650
14.53
880
0.00
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/607

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/491
FOR MAX. TRANSMITTANCE (nm)/97.73%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500D AR/AR
  • THICKNESS : 1.0mm(±0.05mm)

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.00
430
95.17
660
32.54
890
0.55
210
0.00
440
95.74
670
26.31
900
0.56
220
0.00
450
96.34
680
20.80
910
0.57
230
0.00
460
96.85
690
16.30
920
0.61
240
0.00
470
97.27
700
12.65
930
0.64
250
0.00
480
97.58
710
9.69
940
0.67
260
0.00
490
97.73
720
7.47
950
0.72
270
0.00
500
97.75
730
5.69
960
0.77
280
0.00
510
97.66
740
4.36
970
0.83
290
0.00
520
97.30
750
3.38
980
0.89
300
0.00
530
96.77
760
2.63
990
0.98
310
0.35
540
95.62
770
2.05
1000
1.06
320
3.54
550
94.24
780
1.65
1010
1.15
330
12.10
560
92.08
790
1.34
1020
1.27
340
26.98
570
89.15
800
1.11
1030
1.38
350
45.91
580
85.34
810
0.94
1040
1.51
360
64.54
590
80.47
820
0.82
1050
1.66
370
78.88
600
74.90
830
0.73
1060
1.83
380
87.48
610
68.40
840
0.67
1070
2.00
390
91.48
620
61.12
850
0.62
1080
2.20
400
93.40
630
53.64
860
0.59
1090
2.39
410
94.17
640
46.19
870
0.56
1100
2.61
420
94.68
650
39.11
880
0.56
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/635

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/495
FOR MAX. TRANSMITTANCE (nm)/97.77%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500I AR/AR
  • THICKNESS : 0.7mm(±0.05mm)

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.00
430
95.17
660
32.54
890
0.55
210
0.00
440
95.74
670
26.31
900
0.56
220
0.00
450
96.34
680
20.80
910
0.57
230
0.00
460
96.85
690
16.30
920
0.61
240
0.00
470
97.27
700
12.65
930
0.64
250
0.00
480
97.58
710
9.69
940
0.67
260
0.00
490
97.73
720
7.47
950
0.72
270
0.00
500
97.75
730
5.69
960
0.77
280
0.00
510
97.66
740
4.36
970
0.83
290
0.00
520
97.30
750
3.38
980
0.89
300
0.00
530
96.77
760
2.63
990
0.98
310
0.35
540
95.62
770
2.05
1000
1.06
320
3.54
550
94.24
780
1.65
1010
1.15
330
12.10
560
92.08
790
1.34
1020
1.27
340
26.98
570
89.15
800
1.11
1030
1.38
350
45.91
580
85.34
810
0.94
1040
1.51
360
64.54
590
80.47
820
0.82
1050
1.66
370
78.88
600
74.90
830
0.73
1060
1.83
380
87.48
610
68.40
840
0.67
1070
2.00
390
91.48
620
61.12
850
0.62
1080
2.20
400
93.40
630
53.64
860
0.59
1090
2.39
410
94.17
640
46.19
870
0.56
1100
2.61
420
94.68
650
39.11
880
0.56
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/622

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/499
FOR MAX. TRANSMITTANCE (nm)/97.97%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500I AR/AR
  • THICKNESS : 0.7mm(±0.05mm)

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.00
430
89.21
660
20.91
890
0.06
210
0.00
440
90.43
670
15.50
900
0.06
220
0.00
450
91.72
680
11.15
910
0.06
230
0.00
460
92.93
690
7.91
920
0.06
240
0.00
470
94.06
700
5.55
930
0.07
250
0.00
480
94.98
710
3.82
940
0.07
260
0.00
490
95.74
720
2.65
950
0.09
270
0.00
500
96.24
730
1.82
960
0.09
280
0.00
510
96.45
740
1.26
970
0.10
290
0.00
520
96.30
750
0.88
980
0.11
300
0.00
530
95.75
760
0.62
990
0.13
310
0.05
540
94.40
770
0.43
1000
0.15
320
1.33
550
92.62
780
0.32
1010
0.17
330
6.46
560
89.77
790
0.23
1020
0.18
340
16.41
570
85.88
800
0.18
1030
0.21
350
30.54
580
80.86
810
0.13
1040
0.24
360
46.88
590
74.55
820
0.11
1050
0.29
370
62.23
600
67.44
830
0.10
1060
0.33
380
73.65
610
59.41
840
0.07
1070
0.37
390
80.68
620
50.73
850
0.07
1080
0.43
400
84.52
630
42.24
860
0.06
1090
0.49
410
86.63
640
34.24
870
0.06
1100
0.56
420
88.01
650
27.06
880
0.06
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/621

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/510
FOR MAX. TRANSMITTANCE (nm)/96.45%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500RX AR/AR
  • THICKNESS : 0.3mm(±0.05mm)

TRANSMITTANCE

λ(nm): WAVELENGTH
T(%) :TRANSMITTANCE

λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
λ (nm.)
T%
200
0.70
430
82.80
660
4.40
890
0.00
210
0.00
440
85.10
670
2.50
900
0.00
220
0.10
450
87.30
680
1.30
910
0.00
230
0.10
460
89.30
690
0.70
920
0.00
240
0.10
470
91.00
700
0.40
930
0.00
250
0.10
480
92.10
710
0.20
940
0.00
260
0.00
490
93.00
720
0.10
950
0.00
270
0.00
500
93.40
730
0.00
960
0.00
280
0.00
510
93.50
740
0.00
970
0.00
290
0.00
520
93.20
750
0.00
980
0.00
300
0.00
530
92.00
760
0.00
990
0.00
310
0.00
540
89.90
770
0.00
1000
0.00
320
0.20
550
86.40
780
0.00
1010
0.00
330
2.50
560
81.40
790
0.00
1020
0.00
340
9.10
570
74.60
800
0.00
1030
0.00
350
21.00
580
66.10
810
0.00
1040
0.00
360
36.90
590
56.30
820
0.00
1050
0.00
370
51.20
600
45.70
830
0.00
1060
0.00
380
61.80
610
35.50
840
0.00
1070
0.00
390
68.80
620
26.00
850
0.00
1080
0.00
400
73.80
630
18.20
860
0.00
1090
0.00
410
77.00
640
12.00
870
0.00
1100
0.00
420
80.00
650
7.50
880
0.00
   

OPTICAL PROPERTIES

波長規格 透過率50%時 ,
TOLERANCE OF WAVELENGTH
FOR 50% TRANSMITTANCE (nm)/621

透過率之最高值時 ,
TOLERANCE OF WAVELENGTH/510
FOR MAX. TRANSMITTANCE (nm)/96.45%

DIMENSIONAL SPECIFICATION(mm)

  • MATERIAL : D-500RX AR/AR
  • THICKNESS : 0.3mm(±0.05mm)