商标 | Qx |
---|---|
型号 | Qx-dt-nir |
规格 | 25*1mm |
是否有现货 | 是 |
品牌 | 擎轩科技 |
加工定制 | 是 |
形状 | 圆形 |
类型 | 颜色滤光片 |
材质 | 玻璃 |
原理 | 选择吸收型滤光片 |
颜色 | 米色 |
尺寸 | 25mm |
厚度范围 | 1nm |
型号 | Qx-dt-nir |
规格 | 25*1mm |
商标 | Qx |
中心波长 | 700-1650 |
带通滤光片和激光线滤光片,近红外,中心波长700 - 1650 nm
带通滤光片特性
本页介绍的带通滤光片和激光线滤光片的中心波长从700 nm到1650 nm。每个滤光片都安装在一个阳极氧化发黑的无螺纹铝环中,环外径为Ø1/2英寸或Ø1英寸,边缘最大厚度为6.3 mm。请注意Ø1/2英寸的滤光片在表格中以绿色背景显示。
QXKJ的带通滤光片使用 简单的方法来透过特定波长范围的光,但是阻挡其它不需要的光。滤光片的设计本质上是通过真空沉积技术形成的薄膜法布里-珀罗干涉仪,它由均匀间隔层分隔的两个反射介质层堆叠组成。这些反射介质膜堆叠由反射率可超过99.99%的高、低折射率交替的材料组成。通过改变间隔层的厚度和/或反射层的数量,就可以改变滤光片的中心波长和带宽。由于使用法布里-珀罗设计,这些滤波片的设计入射角(AOI)为0度。使用其它AOI时,透射波长范围将产生偏移而且可能减小透射波段。关于带通滤光片性质和结构的详细信息,请参阅教程标签。
这种滤光片在通带区域内具有非常高的透过率,但是在通带区域两边被阻挡的光谱范围较窄。可以增加另外一个挡光元件来弥补这个缺点,根据对滤光片的要求,该元件可以是全介质型或金属介质型。虽然这个额外的挡光元件会滤除通带外的所有不需要的光,但它也会减少滤光片的整体透过率。对波前有严格要求的成像等应用,请考虑使用 带通滤光片。
每个滤光片都安装在经过氧化发黑处理的铝环中,用箭头标出了光透射方向。这个环使得拿取 容易,且通过限制散射增强了阻挡的光密度。这些滤光片可安装在我们多种滤光片安装座和转轮中。因为这些安装座没有螺纹,安装时需用卡环将滤光片安装在我们的内螺纹透镜套管中。我们建议不要将滤光片从安装座上取下,因为滤光片是由环氧树脂及安装环固定的多层玻璃组成的。这些玻璃层用于防止介质膜受空气影响;暴露在空气中会显著减小滤光片的透过率。
请注意,由于介质膜逐渐变质(主要是水蒸气影响),我们的带通滤光片一般使用寿命是两年。老化的滤波片的整体带通透过率将降低。
Item # |
CWLa |
FWHMb |
T (Min)c |
Blockingd |
Laser Line |
Size |
QXB700-10 |
700 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB700-40 |
700 ± 8 nm |
40 ± 8 nm |
70% |
200 - 1150 nm |
N/A |
Ø1" |
QXB710-10 |
710 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB720-10 |
720 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB730-10 |
730 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXL730-10 |
730 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1150 nm |
Diode |
Ø1" |
QXB740-10 |
740 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB750-10 |
750 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB750-40 |
750 ± 8 nm |
40 ± 8 nm |
70% |
200 - 1150 nm |
N/A |
Ø1" |
QXB760-10 |
760 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB770-10 |
770 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB780-10 |
780 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXL05780-10 |
780 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1100 nm |
Diode |
Ø1/2" |
QXL780-10 |
780 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1150 nm |
Diode |
Ø1" |
QXB790-10 |
790 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
Item # |
CWLa |
FWHMb |
T (Min)c |
Blockingd |
Laser Line |
Size |
QXB800-10 |
800 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB800-40 |
800 ± 8 nm |
40 ± 8 nm |
70% |
200 - 1150 nm |
N/A |
Ø1" |
QXB810-10 |
810 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB820-10 |
820 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB830-10 |
830 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXL830-10 |
830 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1150 nm |
Diode |
Ø1" |
QXB840-10 |
840 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB850-10 |
850 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXL05850-10 |
850 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1100 nm |
Diode |
Ø1/2" |
QXL850-10 |
850 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1150 nm |
Diode |
Ø1" |
QXB850-40 |
850 ± 8 nm |
40 ± 8 nm |
70% |
200 - 1150 nm |
N/A |
Ø1" |
QXB860-10 |
860 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB870-10 |
870 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXB880-10 |
880 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
QXL880-10 |
880 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1150 nm |
Diode |
Ø1" |
QXB880-40 |
880 ± 8 nm |
40 ± 8 nm |
70% |
200 - 1150 nm |
N/A |
Ø1" |
QXB880-70 |
880 ± 8 nm |
70 ± 8 nm |
70% |
200 - 1150 nm |
N/A |
Ø1" |
QXB890-10 |
890 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
CWLa |
FWHMb |
T (Min)c |
Blockingd |
Laser Line |
Size |
900 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
900 ± 8 nm |
40 ± 8 nm |
70% |
200 - 1150 nm |
N/A |
Ø1" |
905 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1150 nm |
Diode |
Ø1" |
905 ± 5 nm |
25 ± 5 nm |
70% |
200 - 1150 nm |
Diode |
Ø1" |
910 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
920 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
930 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
940 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
950 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
960 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
970 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
980 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
990 ± 2 nm |
10 ± 2 nm |
50% |
200 - 1200 nm |
N/A |
Ø1" |
CWLa |
FWHMb |
T (Min)c |
Blockingd |
Laser Line |
Size |
1000 ± 2 nm |
10 ± 2 nm |
45% |
200 - 3000 nm |
N/A |
Ø1" |
1050 ± 2 nm |
10 ± 2 nm |
45% |
200 - 3000 nm |
N/A |
Ø1" |
1064 ± 0.6 nm |
3 ± 0.6 nm |
55% |
200 - 1100 nm |
Nd:YAG |
Ø1/2" |
1064 ± 0.6 nm |
3 ± 0.6 nm |
45% |
200 - 1150 nm |
Nd:YAG |
Ø1" |
1064 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1100 nm |
Nd:YAG |
Ø1/2" |
1064 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1150 nm |
Nd:YAG |
Ø1" |
1070 ± 2 nm |
10 ± 2 nm |
70% |
200 - 1200 nm |
N/A |
Ø1" |
1100 ± 2 nm |
10 ± 2 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
1150 ± 2 nm |
10 ± 2 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
1152 ± 2 nm |
10 ± 2 nm |
45% |
200 - 3000 nm |
HeNe |
Ø1" |
1200 ± 2 nm |
10 ± 2 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
1250 ± 2 nm |
10 ± 2 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
CWLa |
FWHMb |
T (Min)c |
Blockingd |
Laser Line |
Size |
1300 ± 2.4 nm |
12 ± 2.4 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
1300 ± 6 nm |
30 ± 6 nm |
40% |
200 - 1850 nm |
N/A |
Ø1" |
1310 ± 2 nm |
12 ± 2.4 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
1320 ± 2 nm |
12 ± 2.4 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
1330 ± 2 nm |
12 ± 2.4 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
1340 ± 2 nm |
12 ± 2.4 nm |
40% |
200 - 3000 nm |
N/A |
Ø1" |
1350 ± 2.4 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
1400 ± 2.4 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
1450 ± 2.4 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
1480 ± 2 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
1490 ± 2 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
CWLa |
FWHMb |
T (Min)c |
Blockingd |
Laser Line |
Size |
1500 ± 2.4 nm |
12 ± 2.4 nm |
35% |
200 - 1850 nm |
N/A |
Ø1" |
1510 ± 2 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
1520 ± 2 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
1530 ± 2 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
1540 ± 2 nm |
12 ± 2.4 nm |
35% |
200 - 3000 nm |
N/A |
Ø1" |
1550 ± 2.4 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
Diode |
Ø1" |
1550 ± 6 nm |
30 ± 6 nm |
50% |
200 - 1850 nm |
Diode |
Ø1" |
1550 ± 8 nm |
40 ± 8 nm |
45% |
200 - 1850 nm |
Diode |
Ø1/2" |
1550 ± 8 nm |
40 ± 8 nm |
45% |
200 - 1850 nm |
Diode |
Ø1" |
CWLa |
FWHMb |
T (Min)c |
Blockingd |
Laser Line |
Size |
1560 ± 2 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
N/A |
Ø1" |
1570 ± 2 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
N/A |
Ø1" |
1580 ± 2 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
N/A |
Ø1" |
1590 ± 2 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
N/A |
Ø1" |
1600 ± 2.4 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
N/A |
Ø1" |
1610 ± 2 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
N/A |
Ø1" |
1620 ± 2 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
N/A |
Ø1" |
1650 ± 2.4 nm |
12 ± 2.4 nm |
50% |
200 - 1850 nm |
N/A |
Ø1" |
面议