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1.5 OD, 50mm Sq., Precision Anti-Reflection (AR) Coated Absorptive ND Filter

Precision Absorptive Neutral Density (ND) Filters

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Stock #16-068 5-7 Days
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NT$7,840
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NT$7,840
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NT$6,930
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Specifications

概況

Type:
Neutral Density Filter

物理和機械特性

Dimensions (mm):
50.00 x 50.00 +0.00/-0.25
Length (mm):
50.00
Thickness (mm):
2.90 (nominal)
Width (mm):
50.00
Clear Aperture (%):
90
Parallelism (arcsec):
<30

光學特性

Optical Density OD (Average):
1.5 ±10% @ 550nm
Glass/Filter Number:
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
ND Filter Glass
Coating:
BBAR (450-700nm)
Index of Refraction (nd):
1.51
Surface Quality:
80-50
Transmission (%):
3.16
Blocking Wavelength Range (nm):
400 - 700
Transmitted Wavefront, P-V:
λ/4
Coating Specification:
Ravg ≤1.0% @ 450 - 700nm @ 0°

材料特性

Transformation Temperature (°C):
483

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
REACH 241:

產品概覽

精密吸收型中性密度 (ND) 濾光片採用 SCHOTT NG 彩色玻璃基材,以拋光處理達到 λ/4 的穿透波前畸變 (TWFD) 規格。這類濾光片兩面均鍍有 450 - 700nm 的抗反射 (AR) 鍍膜,可減少後向反射及濾光片堆疊的損耗及失真。精密吸收型中性密度 (ND) 濾光片提供 0.1 至 4.0 的光學密度,可堆疊達成客製光學密度,以符合應用需求。本系列中性密度濾光片供應 25mm 直徑或 50mm 方形尺寸,適用於機器視覺、成像或低功率雷射應用。

Technical Information

Frequently Purchased Together

Compatible Mounts

資源

Filter

Understanding Neutral Density Filters

Neutral Density (ND) Filters are designed to evenly reduce transmission. For more information on specifications and products, read more at Edmund Optics.

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What is an ND Filter?

Can I place ND filters back-to-back and increase optical density?

What is the difference between using an absorptive ND filter and a reflective ND filter?

How should I orient my reflective ND or interference filter?

Continuously Variable Apodizing Filter

Neutral Density Filter (ND)

光學濾光片

Do you want to learn about optical filters? Find terminology, fabrication techniques, a selection guide, and application examples at Edmund Optics.

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How do I clean my filters?

What is the largest diameter filter available from Edmund Optics®?

What are some of the most common filter substrates?

How do I select the right filter for my application?

What types of filters can Edmund Optics® manufacture?

Filter

Optical Density (OD)

Stopband

Removing Protective Plastic Coating

A protective plastic coating protects a variety of our flat optics, such as optical windows, optical mirrors, and beamsplitters, from scratches during shipping.

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Transmission

How do I clean my optics?

Clear Aperture (CA)

愛特蒙特光學遍佈全球的製造工廠

愛特蒙特光學® (EO) 在全球的五座製造工廠,每年製造數百萬件精密光學元件和子配件。

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愛特蒙特光學的度量技術:將測量作為製造的關鍵要素

進一步瞭解愛特蒙特光學® 使用的度量技術,協助保證所有光學元件及組件的優異品質。

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Surface Quality

 
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