25.4mm Optical Glass Filters 50 Scratch Dig Absorptive Neutral Density Filter
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... the camera’s sensor. Since a neutral density filter only affects light levels, it doesn’t have any impact on image colour, contrast or sharpness. Essentially, it’s like a volume control for light. By reducing the amount of ......
Wuhan Star Optic Technology Co., Ltd
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Optical Photometer Custom Optical Filters Neutral Tunable Optical Bandpass Filter
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...Density Filter with Optical Density of 0.1 to 4.0 A neutral-density filter, or ND filter, is a filter that reduces or modifies the intensity of all wavelengths, or colors, of light equally, giving no changes in hue of color rendition. The purpose of a standard photographic neutral-density filter......
Hi-Tech Optoelectronics Co., Ltd
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A5 Sheet Polarizer RG715 Optical Glass Filters 5mm To 200mm
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...filter optical Optical Glass Notch Filters, 405nm, 450nm,510nm,532nm,635nm,650nm Sharp Cut Filter Sharp Cut Filter Filters that cut off as much as possible of the wavelength light shorter than a specific wavelength, while transmitting as much of longer wavelength light as possible Neutral Density Filters (NG) These filters......
Shanghai Advance Optical-Electronics Technology Co., Ltd
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Custom Optical Interference Filter For Spectral Analysis / Machine Vision
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Optical interference filter introduction Introduction to Interference Filter Filter is a kind of optical element which can select the transmission, reflection, cut-off and attenuation of spectral wavelength. According to its function, it can be divided into band-pass filter, long wave pass filter, short wave pass filter, dichroic filter, neutral density filter, notch filter, cold mirror, hot mirror, color filter, etc. These filters......
Wuhan Siwer Optics Co.,Ltd
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Custom Focal Length Optical Glass Filters With N-BK7 Substrate 25mm Diameter
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Custom Focal Length Glass Filters with N-BK7 Substrate 25mm Diameter 0.1-4.0 Optical Density *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: ......
Miluo City Yufeng Photoelectric Science and Technology Co., Ltd.
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Optical Filter 490nm Green Optical Bandpass Filter For Flow Cytometer
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Optical Filter 490nm Green Bandpass Filter For Flow Cytometer 490nm narrow bandpass filter is the visiible light filter. Visible light filter widly use of element detection, fluorescence analysis, analysis instrument, laser, mercury lamp. 490nm green bandpass filter main use of flow cytometer. VIS interference bandpass filters Types Application Center Wavelength Band Width Peak Transmittance optical density Type Element detection BP filter......
Beijing Jinjiaomeng Technology Co., Ltd.
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68*15*0.5mm 640nm JGS1 Quartz Laser Optical Bandpass Filter laser rejuvenation instrument
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...optical filter lens JGS1 quartz laser beauty machine Optical light filter equipment Optical filter: An optical device used to select the desired radiation band. One of the common features of filters is that no filter can make the image of the celestial body brighter, because all filters will absorb certain wavelengths, making the object darker. Filter......
Shaanxi Ruichen Optoelectronic Technology Co., Ltd.
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Round Soft GND64 72mm Graduated Neutral Density Filter
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...Density Filter Graduated Neutral Density Filter BST SGND Product Features: 1. The ratio of ND area + transition area + clear area is ideal, and the gradual transition is even and natural, 2. Double-sided GND Coating, good consistency of mass-produced products, close to 0 color deviation, 3. ND value stop is accurate. Product Specification: Glass Material AGC /Germany SCHOTT /Corning /other designated brands Filter...
Bright Shadow Technology Ltd.
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Plastics NBS Smoke Density Tester / Optical Density Test Apparatus ISO 5659-2 NES 711
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...Optical Density Tester Description: ISO 5659-2 Plastics Smoke Generation Optical Density Test Apparatus by Single Chamber Test is widely used in assessing characteristics of vehicle interior and inflammable cable. Measure the optical density of smoke when a certain thick specimen is exposed to a heat source of 25KW/m2 or 50KW/m2. Standards: ASTM E 662 Standard test method of specific optical...
DONGGUAN YUYANG INSTRUMENT CO., LTD
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WDM FTTX Optical Fiber Filter 1625nm 1650nm For OTDR Test
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Optical Fiber Filter WDM FTTX 1625 / 1650nm for OTDR test The optical filter WDM is a device that is used for wavelength selection, which can select required wavelengths from a large number of wavelengths and reject the addition wavelengths. It can used in wavelength selection, the noise filter of the optical amplifier, gain equalization, optical multiplexing / demultiplexing. Optical Fiber Filter WDM FTTX 1625nm is made by special optical...
Gezhi Photonics (Shenzhen) Technology Co., Ltd.
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