Mr. Markus Fredell Profile

Markus Fredell

Engineering Manager at Omega Optical Inc

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Publications (7)

Proceedings Article | 2 March 2020 Paper

Stable and tunable performance of ultra-narrow bandpass and high edge slope dichroic optical filters

Markus Fredell, Thomas Rahmlow, William Cote, Robert Mann, Robert Johnson

Proceedings Volume 11272, 112721F (2020) https://doi.org/10.1117/12.2547866

KEYWORDS: Optical filters, Bandpass filters, Oxides, Temperature metrology, Thin films, Refractive index

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Proceedings Article | 13 May 2019 Presentation + Paper

Advanced window coatings for drone and ground based applications

Terrance Finnell, Markus Fredell, Gregg Jarvis, Ian Barrett, Robert Sczupak, Scott Cohen, Thomas Rahmlow, Robert Mann, Robert Johnson

Proceedings Volume 10985, 109850C (2019) https://doi.org/10.1117/12.2519127

KEYWORDS: Sensors, Optical filters, Thin film coatings, Oxides, Near infrared, Electromagnetic coupling, Visible radiation, Optical coatings, Reflection, Photography

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Proceedings Article | 22 February 2018 Presentation + Paper

Measurement and alignment of linear variable filters

Rob Sczupak, Markus Fredell, Tim Upton, Tom Rahmlow, Sheetal Chanda, Gregg Jarvis, Sarah Locknar, Florin Grosu, Terry Finnell, Robert Johnson

Proceedings Volume 10539, 105390Y (2018) https://doi.org/10.1117/12.2290689

KEYWORDS: Optical filters, Linear filtering, Sensors, Calibration, Collimation, Image filtering, Optical design, Optical alignment

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Proceedings Article | 15 February 2018 Presentation + Paper

Ultra-narrow bandpass optical interference filters for deep space optical communication

Thomas Rahmlow, Timothy Upton, Markus Fredell, Terrance Finnell, Stephen Washkevich, Kirk Winchester, Tina Hoppock, Robert Johnson

Proceedings Volume 10524, 1052416 (2018) https://doi.org/10.1117/12.2290753

KEYWORDS: Bandpass filters, Optical filters, Annealing, Optical communications, Monte Carlo methods, Interference filters, Manufacturing

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Proceedings Article | 24 February 2017 Presentation + Paper

Ultra-wide broadband dielectric mirrors for solar collector applications

Markus Fredell, Kirk Winchester, Gregg Jarvis, Sarah Locknar, Robert Johnson, Mark Keevers

Proceedings Volume 10105, 101051L (2017) https://doi.org/10.1117/12.2250632

KEYWORDS: Mirrors, Dielectric mirrors, Photovoltaics, Dielectrics, Coating, Reflection, Oxides, Ultraviolet radiation, Infrared radiation, Sputter deposition, Reflectivity, Silver, Aluminum, Dielectric polarization, Prototyping, Solar energy

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Proceedings Article | 17 May 2016 Paper

Ultra-narrow bandpass filters for infrared applications with improved angle of incidence performance

Thomas Rahmlow, Markus Fredell, Sheetal Chanda, Robert Johnson

Proceedings Volume 9822, 982211 (2016) https://doi.org/10.1117/12.2225113

KEYWORDS: Optical filters, Bandpass filters, Infrared radiation, Electronic filtering, Dental caries, Signal to noise ratio, Temperature metrology, Oxides, Free space optics, Interference filters

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Proceedings Article | 1 September 2015 Paper

Sub-nanometer band pass coatings for LIDAR and astronomy

Markus Fredell, Gary Carver, Sheetal Chanda, Sarah Locknar, Robert Johnson

Proceedings Volume 9612, 96120K (2015) https://doi.org/10.1117/12.2208368

KEYWORDS: Optical filters, LIDAR, Astronomy, Data modeling, Linear filtering, Oxides, Tunable lasers, Plasma, Sputter deposition, Target detection

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Showing 5 of 7 publications

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