optical density filter

Brand Name:WEIMENG

Model Number:WM-G-004

Place of Origin:Shaanxi,China(Mainland)

... 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 Description: Name: Laser filter lens Wavelength:640nm Material:Quartz Coating type:

Brand Name:WEIMENG

Model Number:WM-G-005

Place of Origin:Shaanxi,China(Mainland)

... 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 Description: Name: Laser filter lens Wavelength:640nm Material:Quartz Coating type:

Brand Name:HOOHA

Place of Origin:China

...Optical Density Tester ASTM E 662 ISO 5659-2 NES 711 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...

Brand Name:WEIMENG

Model Number:WM-G-002

Place of Origin:Shaanxi,China(Mainland)

...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 Advantage: 1. Do every details with our heart just for your trial experience. 2.

Brand Name:WEIMENG

Model Number:WM-G-002

Place of Origin:Shaanxi,China(Mainland)

...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 Advantage: 1. Do every details with our heart just for your trial experience. 2.

Brand Name:HILINK

Model Number:FWDM

Place of Origin:China

...Optical Fiber Filter Directivity ≥ 50dB Description Hilink Filter Wavelength Division Multiplexer(FWDM) ,FWDM T1550 R1310&1490 can achieve 1550/1310&1490 two channel optical signal multiplexing and demultiplexing, Making single optical fiber transmission capacity multiplier, Widely used in optical fiber network upgrading and CATV etc. The device features low insertion loss, epoxy free optical...

Place of Origin:China

Brand Name:Advance

Model Number:as requirements

...Bandpass Dichroic Optical Design Filter Optical Silicon Window Shanghai Advance Optical-Electronics Technology Co., Ltd is a telescope, spotting scope, periscope, a mirror, a reticle, a spherical mirror, prism, waterproof lenses, and other optical lenses, ...

Brand Name:OEM/ODM

Model Number:Square filter

Place of Origin:Guangdong, China

HD Reverse-Edge Graduated Neutral Density Graduated Neutral Density Filter Square Camera Filters BST Reverse Graduated ND Product Features: 1. The ratio of ND area + transition area + clear area is ideal, and the gradual ...

Brand Name:Gezhi or OEM

Model Number:FWDM Rx1310/1490nm

Place of Origin:China

...WDM With Tx1550nm CATV Port FWDM Fiber Optic PON Filter FTTX Filter WDM module extensively used in EDFA, Raman amplifiers, WDM networks and fiber optics instrumentation is based on Thin Film Filter (TFF) technology. The device combines or separates light...

Brand Name:Wuhan Siwer Optics

Place of Origin:Wuhan,China

Traditional Coated 440-700nm Bandpass Interference Filters Band-pass filters only transmit a certain wavelength band, and block others. The width of such a filter is expressed in the wavelength range it lets through and can be anything from much less than...

Brand Name:Wuhan Siwer Optics

Place of Origin:Wuhan,China

...+/-2nm Center Wavelength 620+/-2nm Transmittance >45% Blocking OD>4@200-1200nm Transmission curve Partial stock filter list Item Size(mm) Unit price(USD) 850nm Narrow band pass filter Φ4.2*1.1 10 Φ4.5*0.55 10 Φ6

Brand Name:Wuhan Siwer Optics.,Ltd

Model Number:Custom

Place of Origin:Wuhan,China

Optical interference dichroic filter Dichroic filter Dichroic filters (color separation filters) are used in a variety of applications where it is necessary to isolate certain regions of the visible spectrum. A few of the more common applications are for use in color enlargers and photocopiers as light balancing filters...

Brand Name:Honghui Guanglian

Model Number:100GHz

Place of Origin:Shanghai

...Optical Filter for Wavelength Routing Fiber Optic DWDM 100GHz Bandpass Filter, 1-Channel. High Precision DWDM 100GHz Filter for Fiber Optic Communication Systems. Manufactured using NPBF and OTFC high precision equipment to ensure superior performance for optical communication systems. Key Specifications 100GHz DWDM Filter for Data Center Interconnection (DCI) Applications DWDM 100GHz MUX/DEMUX Filter for Long-Haul Optical...

Brand Name:Optical Glass Filters

Model Number:Customization

Place of Origin:China

Custom Focal Length Glass Filters /-0.001mm Centerthickness Tolerance *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}img, picture, video, canvas, svg {...

Brand Name:STAR OPTIC

Model Number:CGF

Place of Origin:Wuhan, China

Colored Glass Filter Overview: Colored glass filters are high quality absorption filters made of colored glass. They allow certain wavelengths of light to pass unimpeded, while blocking other wavelength ranges to a designated extent. Rather than using thi...

Brand Name:OEM/ODM

Model Number:Square filter

Place of Origin:Guangdong, China

Waterproof HD Soft Graduated ND Filter Graduated Neutral Density Filter Square Camera Filters BST Soft Graduated ND Product Features: 1. The ratio of ND area + transition area + clear area is ideal, and the gradual ...

Brand Name:OEM/ODM

Model Number:Square filter

Place of Origin:Guangdong, China

Waterproof HD Soft Graduated ND Filter Graduated Neutral Density Filter Square Camera Filters BST Soft Graduated ND Product Features: 1. The ratio of ND area + transition area + clear area is ideal, and the gradual ...

Brand Name:Honghui Guanglian

Model Number:100GHz

Place of Origin:Shanghai

...Optic DWDM 100GHz Bandpass Filter, 1-Channel High Precision DWDM 100GHz Filter for Fiber Optic Communication Systems. Manufactured using NPBF and OTFC high precision equipment to ensure superior performance for optical communication systems. Key Specifications 100GHz DWDM Filter for Data Center Interconnection (DCI) Applications DWDM 100GHz MUX/DEMUX Filter for Long-Haul Optical Transport ITU-T G.694.1 Compliant DWDM 100GHz Filter...

Brand Name:YOPHY

Model Number:YP-YHLK-ND-03

Place of Origin:Chengdu, China

Black Ultral Thin ND Camera Lens Filter ND16 Filters Used For Reducing Light What is ND filter? The ND filter only reduces the intensity of the light, so it does not affect the color of the final image, nor does it affect the white balance and automatic ...