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Supplier: Materion Corporation
Description: filter. It is possible to design this variation to be linear or non-linear, depending upon customer requirements. When the variation is linear the filter is known as a Linear Variable Filter (LVF). Materion Barr Precision Optics & Thin Film
- Application Specific: Visible (VIS), Ultra-Violet (UV)
- Filter Shape: Square, Rectangular
- Filter Type: Bandpass / Interference Filters
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Supplier: ECOPTIK (CHANGCHUN) LTD
Description: different types of custom optical filters, such as optical comb filters, optical high pass filters, optical low pass filters, colored glass filters, colored glass filters, crystal optics filters, and linear
- Filter Type: Bandpass / Interference Filters, Long Pass Filters, Neutral Density Filters, Other
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Supplier: Gurley Precision Instruments
Description: Linear Adjustable Attenuation by Rotation, Variable Density Range from 0.0 to 4.0, Spectral Range: Optically Flat from 400nm to 700nm
- Application Specific: Visible (VIS)
- Diameter, Square Side, or Rectangular Length: 25 to 100 mm
- Filter Shape: Circular
- Filter Surface Quality: 60-40 Scratch / Dig
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Supplier: Gurley Precision Instruments
Description: Continuous OD filters light precisely, Designs for 0.04 to 2.0 & 0.04 to 4.0, Spectral Range: 400nm to 700nm
- Application Specific: Visible (VIS)
- Diameter, Square Side, or Rectangular Length: 50.8 mm
- Filter Shape: Rectangular
- Filter Surface Quality: 60-40 Scratch / Dig
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Supplier: Daheng New Epoch Technology, Inc.
Description: This ND filters provides linearly varying attenuation or beam splitting in the visible and near infrared region. The optical density varies linearly across the length. Attenuation is achieved by a thin film of Ni-Cr-Fe protected with an overcoat of SiO. The rear surface
- Filter Shape: Rectangular
- Filter Type: Neutral Density Filters
- Rectangular Width: 25.4 to 76.2 mm
- Thickness: 2 mm
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Supplier: Edmund Optics Inc.
Description: These neutral density filters are continuously variable over 270° of the filter. Circular variable filters provide linear attenuation of incident light by rotating the filter. Designed to be spectrally flat from 400 to 700nm, they provide excellent
- Application Specific: Infrared (IR)
- Filter Surface Quality: 60-40 Scratch / Dig
- Filter Type: Circular Variable Filters
- Thickness: 1.52 mm
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Supplier: Edmund Optics Inc.
Description: These neutral density filters are continuously variable over 270° of the filter. Circular variable filters provide linear attenuation of incident light by rotating the filter. Designed to be spectrally flat from 400 to 700nm, they provide excellent
- Application Specific: Infrared (IR)
- Filter Surface Quality: 60-40 Scratch / Dig
- Filter Type: Circular Variable Filters
- Thickness: 1.52 mm
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Supplier: Edmund Optics Inc.
Description: These neutral density filters are continuously variable over 270° of the filter. Circular variable filters provide linear attenuation of incident light by rotating the filter. Designed to be spectrally flat from 400 to 700nm, they provide excellent
- Application Specific: Infrared (IR)
- Filter Surface Quality: 60-40 Scratch / Dig
- Filter Type: Circular Variable Filters
- Thickness: 1.52 mm
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Supplier: Edmund Optics Inc.
Description: These neutral density filters are continuously variable over 270° of the filter. Circular variable filters provide linear attenuation of incident light by rotating the filter. Designed to be spectrally flat from 400 to 700nm, they provide excellent
- Application Specific: Infrared (IR)
- Filter Surface Quality: 60-40 Scratch / Dig
- Filter Type: Circular Variable Filters
- Thickness: 1.52 mm
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Supplier: Materion Corporation
Description: Order Sorting Filters (OSF’s) from Materion Barr Precision Optics & Thin Film Coatings made with interference filter coatings can be provided in several different forms; as a coated substrate, as a patterned filter, or as a linear variable filter. Depending
- Application Specific: Ultra-Violet (UV)
- Filter Shape: Circular, Square, Rectangular
- Filter Type: Bandpass / Interference Filters
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Supplier: Newport MKS
Description: The FR-CV-75 provides rotational adjustment for any of Newport’s Circular Linear Variable ND Filters having a Ø7.5 mm inner diameter. The slim design minimizes blockage of the filter's clear aperture and, with its clamping thumbscrew design, it can accommodate
- Filter Shape: Circular
- Filter Type: Neutral Density Filters
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Supplier: Newport MKS
Description: from UV to near IR wavelength. The optical density gradient varies from 0–1.0, 0-2.0 and 0-4.0 around a by simply rotating the filter from 0 to 270 degrees. Fused silica substrate for these ND filters allows the transparency from 250-2500 nm range. The linear change in
- Surface Flatness: λ/2, Other
- Surface Quality: 80-50 Scratch / Dig
- Thickness: 2 mm
- Wavelength Range: 250 to 2500 nm
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Supplier: Newport MKS
Description: to near IR wavelength. The optical density gradient varies from 0–1.0, 0-2.0 and 0-4.0 around a by simply rotating the filter from 0 to 270 degrees. Fused silica substrate for these ND filters allows the transparency from 250-2500 nm range. The linear change in
- Surface Flatness: λ/2, Other
- Surface Quality: 80-50 Scratch / Dig
- Thickness: 2 mm
- Wavelength Range: 250 to 2500 nm
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Supplier: Newport MKS
Description: UV to near IR wavelength. The optical density gradient varies from 0–1.0, 0-2.0 and 0-4.0 around a by simply rotating the filter from 0 to 270 degrees. Fused silica substrate for these ND filters allows the transparency from 250-2500 nm range. The linear change in
- Surface Flatness: λ/2, Other
- Surface Quality: 80-50 Scratch / Dig
- Thickness: 2 mm
- Wavelength Range: 250 to 2500 nm
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Supplier: Aalborg Instruments
Description: ); programmable diagnostic events log and register with date/time stamp; programmable process variable log with date/time stamp; calibration and flowing fluid parameters adjustment; extensive diagnostics. Aalborg's unique dual signal processing technology independently measures each vortex on
- Liquid Volumetric Flow Rate: 119 to 87397 GPM
- Computer Controllable: Yes
- Display: Digital Display
- Electrical Output: Analog Current
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Supplier: ValueTronics International, Inc.
Description: -dependent Noise from Random Noise Highly Accurate BER and Eye Contour Estimation, Support for DDPWS FFE/DFE Equalization, Transmitter Equalization Channel Emulation for Channels with >30 dB of Loss Linear Filter for Fixture De-embedding, Linear Filtering
- Bandwidth: 70000 MHz
- Number of Input Channels: 2 (# channels)
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Conduct Research Top
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Design and Development of Medical Electronic Instrumentation
, state-variable filter with tunable. cutoff frequency, twin-T notch filter, gyrator notch filter, universal harmonic eliminator. notch comb filter, basic switched-capacitor filters, slew-rate limiter, ECG amplifier with. pacemaker spike detection, "scratch and rumble " filter for ECG, and an intracardiac
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Optical design and characterization of a gas filled MEMS Fabry-Perot filter
A concept for a highly integrated and miniaturized gas sensor based on infrared absorption, a Fabry-Perot type linear variable optical filter with integrated gas cell, is presented.
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Design, fabrication and measurements with a UV linear-variable optical filter microspectrometer
These problems are avoided in UV Linear Variable Optical Filters (LVOF) fabricated in post-processing steps after completion of the UV photodetector array and circuits in a standard IC technology [6].
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Design and implementation of IR microspectrometers based on linear-variable optical filters
This paper presents the design, fabrication and characterization of Infra-Red (IR) Linear Variable Optical Filter (LVOF)- based micro-spectrometers.
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A CMOS 128-APS linear array integrated with a LVOF for highsensitivity and high-resolution micro-spectrophotometry
A linear array of 128 Active Pixel Sensors has been developed in standard CMOS technology and a Linear Variable Optical Filter (LVOF) is added using CMOS-compatible post-process, resulting in a single chip highly-integrated high- resolution microspectrometer.
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CMOS-compatible LVOF-based visible microspectrometer
This paper reports on a CMOS-Compatible Linear Variable Optical Filter (LVOF) visible micro-spectrometer.
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Near- and mid-IR microspectrometers based on Linear-Variable Optical Filters
This paper presents the design, fabrication and characterization of Infra-Red (IR) Linear Variable Optical Filter (LVOF)-based micro-spectrometers.
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Spectral measurement with a UV linear-variable optical filter microspectrometer
This paper presents the design, fabrication and spectral measurements of an Ultra-Violet (UV) Linear Variable Optical Filter (LVOF)-based micro-spectrometer operating in the 300 nm - 400 nm wavelength range.
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Medical apps in need of optical microspectrometers
Fig. 2 Process flow for fabrication of linear variable optical filters (Emadi et al. 2009) .
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Design and implementation of a sub-nm resolution microspectrometer based on a Linear-Variable Optical Filter.
In this paper the concept of a microspectrometer based on a Linear Variable Optical Filter (LVOF) for operation in the visible spectrum is presented and used in two different designs: the first is for the narrow spectral band between 610 nm and…
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Optical oceanography: Recent advances and future directions using global remote sensing and in situ observations
Higher spectral resolution (hyperspectral, $4–5 nm resolution from 400 to 750 nm) can be achieved by using grating monochromators or linear variable optical filter scanning spectrometers (see the glossary for explanations and references).