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檢視所有 153 產品系列

0.9 OD, 25mm Dia., NIR II Coated, Absorptive ND Filter

Anti-Reflection (AR) Coated HOYA Absorptive Neutral Density (ND) Filters

Anti-Reflection (AR) Coated HOYA Absorptive Neutral Density (ND) Filters

Stock #13-243 New
×
NT$1,947
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Qty 1-10
NT$1,947
Qty 11+
NT$1,752
Volume Pricing
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Diameter (mm):
25.00
Coating:
NIR II (750-1550nm)
Coating Specification:
Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
Dimensional Tolerance (mm):
±0.1
Glass/Filter Number:
Nominal Optical Density @ Center of Coating:
1.18 @ 1200nm
Index of Refraction nd:
1.51
Surface Quality:
80-50
Transformation Temperature (°C):
535
Thickness (mm):
2.50
Thickness Tolerance (mm):
±0.5
Type:
Neutral Density Filter
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
ND Filter Glass
Parallelism (mm):
<0.02
Wavelength Range (nm):
750 - 1550
Stock No. of Uncoated Filter:

Regulatory Compliance

RoHS:

產品系列說明

  • 0.1 至 4.0 的光學密度
  • VIS 0°、NIR I 及 NIR II 鍍膜選項
  • 12.5、25 及 50mm 直徑尺寸
  • Uncoated HOYA or SCHOTT ND Filters Also Available

抗反射 (AR) 鍍膜 HOYA 吸收型中性密度 (ND) 濾光片採用 HOYA 彩色玻璃基材,兩面均有 AR 鍍膜, 可於可見光或近紅外線 (NIR) 光譜減少後向反射。VIS 0°、NIR I 及 NIR II 寬頻 AR 鍍膜,可涵蓋 425-675nm、600-1050nm 及 750-1550nm 等光譜範圍。本類中性密度濾光片可透過吸收減弱光線,並可堆 疊達成客製光學密度,以符合應用需求。抗反射 (AR) 鍍膜 HOYA 吸收型中性密度 (ND) 濾光片適用於成像 及偵測應用,可減少雜散光,此外也適用於一般濾光片堆疊應用以控制強度。12.5、25 及 50mm 等標準公 制尺寸與適用於工具台應用的TECHSPEC® C、S 及 T 圓形光學接環相容

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