Edmund Optics 品牌
经销商厂商性质
上海市所在地
天文带通滤光片
过滤和测量来自天体的光线
光度校准的理想选择
UBVRI 滤光片
型号
产品编码 | Dia. (mm) | 尺寸 (mm) | CWL (nm) | FWHM (nm) | 滤光片类型 |
21-110 | 50.00 +0/-0.25 | 440.00 | 100.00 | Kron-Cousins, B | |
21-111 | 50.00 +0/-0.25 | 520.00 | 90.00 | Kron-Cousins, V | |
21-112 | 50.00 +0/-0.25 | 630.00 | 250.00 | Kron-Cousins, R | |
21-113 | 50.00 +0/-0.25 | 900.00 | 175.00 | Kron-Cousins, I | |
21-115 | 50 x 50 | 365.00 | 60.00 | Kron-Cousins, U | |
21-116 | 50 x 50 | 440.00 | 100.00 | Kron-Cousins, B | |
21-117 | 50 x 50 | 520.00 | 90.00 | Kron-Cousins, V | |
21-118 | 50 x 50 | 630.00 | 250.00 | Kron-Cousins, R | |
21-119 | 50 x 50 | 900.00 | 175.00 | Kron-Cousins, I | |
21-121 | 25.00 +0/-0.25 | 365.00 | 60.00 | Johnson-Bessel, U | |
21-122 | 25.00 +0/-0.25 | 440.00 | 100.00 | Johnson-Bessel, B | |
21-123 | 25.00 +0/-0.25 | 520.00 | 90.00 | Johnson-Bessel, V | |
21-124 | 25.00 +0/-0.25 | 630.00 | 120.00 | Johnson-Bessel, R | |
21-125 | 25.00 +0/-0.25 | 900.00 | 300.00 | Johnson-Bessel, I | |
21-127 | 50.00 +0/-0.25 | 365.00 | 60.00 | Johnson-Bessel, U | |
21-128 | 50.00 +0/-0.25 | 440.00 | 100.00 | Johnson-Bessel, B | |
21-129 | 50.00 +0/-0.25 | 520.00 | 90.00 | Johnson-Bessel, V | |
21-130 | 50.00 +0/-0.25 | 630.00 | 120.00 | Johnson-Bessel, R | |
21-131 | 50.00 +0/-0.25 | 900.00 | 300.00 | Johnson-Bessel, I | |
21-133 | 50 x 50 | 365.00 | 60.00 | Johnson-Bessel, U | |
21-134 | 50 x 50 | 440.00 | 100.00 | Johnson-Bessel, B | |
21-135 | 50 x 50 | 520.00 | 90.00 | Johnson-Bessel, V | |
21-136 | 50 x 50 | 630.00 | 120.00 | Johnson-Bessel, R | |
21-137 | 50 x 50 | 900.00 | 300.00 | Johnson-Bessel, I |
详细资料
天文带通滤光片用于过滤和测量天文和天体发射的特定波段的光。鉴于传感器的响应,Johnson/Bessel 滤光片适合与光电倍增管一起使用,而 Kron/Cousin 滤光片则更适合与硅传感器一起使用。这两种类型的滤光片都是利用相同的紫外(U)、蓝光(B)和紫光(V)滤光片。 不过,红光(R)和红外(I)滤光片已经优化可与光电倍增管或硅CCD探测器一起使用。天文带通滤光片具有精确控制的厚度,以减少更换滤光片时常见的重新聚焦问题。
技术数据