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UV-VIS-NIR金屬中性密度濾光片Andover
發(fā)布日期： 2025-03-10
訪問(wèn)量： 1321
中性密度（ND）濾波器可用于許多應(yīng)用，例如用于寬帶光譜源的衰減器，用于光平衡應(yīng)用的部分反射器以及用作中性分束器。金屬型中性密度濾光器通過(guò)將金屬合金涂層沉積到特定類型的基板上來(lái)獲得其光密度，該基板由感...
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中性密度（ND）濾波器可用于許多應(yīng)用，例如用于寬帶光譜源的衰減器，用于光平衡應(yīng)用的部分反射器以及用作中性分束器。金屬型中性密度濾光器通過(guò)將金屬合金涂層沉積到特定類型的基板上來(lái)獲得其光密度，該基板由感興趣的波長(zhǎng)區(qū)域確定。使用Schott NG玻璃生產(chǎn)吸收ND濾光片，并嚴(yán)格依賴玻璃的吸收效果來(lái)獲得所需的衰減水平。

光密度（OD）定義為透射輻射功率（T）的倒數(shù)的基數(shù)10的對(duì)數(shù)：

Metallic Neutral Density Specifications

Optical
Density		Nominal
Transmission(%)		Transmission Deviation From Nominal(%)
250-350nm350-800nm800-2000nm
0.10
0.15
0.20		79.5
70.8
63.0		±9.0
±8.0
±6.0		±3.0
±3.0
±2.0		±9.0
±8.0
±6.0
0.30
0.40
0.50		50.0
39.1
31.6		±5.0
±4.0
±4.0		±2.0
±1.5
±1.5		±5.0
±4.0
±4.0
0.60
0.70
0.80		25.0
20.0
15.5		±4.0
±4.0
±4.0		±1.5
±1.5
±1.5		±4.0
±4.0
±4.0
0.90
1.00
1.30		12.6
10.0
5.0		±3.5
±3.5
±3.0		±1.0
±1.0
±1.0		±3.5
±3.5
±3.0
1.50
2.00
2.50		3.2
1.0
0.32		±1.5
±0.5
±0.15		±0.5
±0.2
±0.07		±1.5
±0.5
±0.15
3.00
4.00		0.10
0.01		±0.06
±0.008		±0.05
+0.01/-0.008		±0.1(nominal)
±0.01(nominal)

1.5 OD, 3.2% transmission, 50.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.150FN46-50
%T (Optical Density)3.2 (1.5 OD)
Substrate MaterialFused Silica
Size50.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
1.5 OD, 3.2% transmission, 50.0 x 50.0mm Unmounted, Metallic Neutral Density Filter
PART NO.150FN46-50S
%T (Optical Density)3.2 (1.5 OD)
Substrate MaterialFused Silica
Size50.0 x 50.0 mm square
Thickness1.50 +0.5/-0.5 mm
2.0 OD, 1.00% transmission, 12.5 mm Unmounted, Metallic Neutral Density Filter
PART NO.200FN46-12.5
%T (Optical Density)1.00 (2.0 OD)
Substrate MaterialFused Silica
Size12.5 mm diameter
Thickness1.50 +0.5/-0.5 mm
2.0 OD, 1.00% transmission, 25.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.200FN46-25
%T (Optical Density)1.00 (2.0 OD)
Substrate MaterialFused Silica
Size25.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
2.0 OD, 1.00% transmission, 50.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.200FN46-50
%T (Optical Density)1.00 (2.0 OD)
Substrate MaterialFused Silica
Size50.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
2.0 OD, 1.00% transmission, 50.0 x 50.0mm Unmounted, Metallic Neutral Density Filter
PART NO.200FN46-50S
%T (Optical Density)1.00 (2.0 OD)
Substrate MaterialFused Silica
Size50.0 x 50.0 mm square
Thickness1.50 +0.5/-0.5 mm
2.5 OD, 0.32% transmission, 12.5 mm Unmounted, Metallic Neutral Density Filter
PART NO.250FN46-12.5
%T (Optical Density)0.32 (2.5 OD)
Substrate MaterialFused Silica
Size12.5 mm diameter
Thickness1.50 +0.5/-0.5 mm
2.5 OD, 0.32% transmission, 25.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.250FN46-25
%T (Optical Density)0.32 (2.5 OD)
Substrate MaterialFused Silica
Size25.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
2.5 OD, 0.32% transmission, 50.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.250FN46-50
%T (Optical Density)0.32 (2.5 OD)
Substrate MaterialFused Silica
Size50.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
2.5 OD, 0.32% transmission, 50.0 x 50.0mm Unmounted, Metallic Neutral Density Filter
PART NO.250FN46-50S
%T (Optical Density)0.32 (2.5 OD)
Substrate MaterialFused Silica
Size50.0 x 50.0 mm square
Thickness1.50 +0.5/-0.5 mm
3.0 OD, 0.10% transmission, 12.5 mm Unmounted, Metallic Neutral Density Filter
PART NO.300FN46-12.5
%T (Optical Density)0.10 (3.0 OD)
Substrate MaterialFused Silica
Size12.5 mm diameter
Thickness1.50 +0.5/-0.5 mm
3.0 OD, 0.10% transmission, 25.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.300FN46-25
%T (Optical Density)0.10 (3.0 OD)
Substrate MaterialFused Silica
Size25.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
3.0 OD, 0.10% transmission, 50.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.300FN46-50
%T (Optical Density)0.10 (3.0 OD)
Substrate MaterialFused Silica
Size50.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
3.0 OD, 0.10% transmission, 50.0 x 50.0mm Unmounted, Metallic Neutral Density Filter
PART NO.300FN46-50S
%T (Optical Density)0.10 (3.0 OD)
Substrate MaterialFused Silica
Size50.0 x 50.0 mm square
Thickness1.50 +0.5/-0.5 mm
4.0 OD, 0.01% transmission, 12.5 mm Unmounted, Metallic Neutral Density Filter
PART NO.400FN46-12.5
%T (Optical Density)0.01 (4.0 OD)
Substrate MaterialFused Silica
Size12.5 mm diameter
Thickness1.50 +0.5/-0.5 mm
4.0 OD, 0.01% transmission, 25.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.400FN46-25
%T (Optical Density)0.01 (4.0 OD)
Substrate MaterialFused Silica
Size25.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
4.0 OD, 0.01% transmission, 50.0 mm Unmounted, Metallic Neutral Density Filter
PART NO.400FN46-50
%T (Optical Density)0.01 (4.0 OD)
Substrate MaterialFused Silica
Size50.0 mm diameter
Thickness1.50 +0.5/-0.5 mm
4.0 OD, 0.01% transmission, 50.0 x 50.0mm Unmounted, Metallic Neutral Density Filter
PART NO.400FN46-50S
%T (Optical Density)0.01 (4.0 OD)
Substrate MaterialFused Silica
Size50.0 x 50.0 mm square
Thickness1.50 +0.5/-0.5 mm

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