Continuously Variable Bandpass Filters for Hyperspectral Imaging

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Motivation

Content

Delta Optical Thin Film Today

Optical Thin Film Technology

Applications

Product Range

Construction and Properties of Delta’s Filters

Advantages of Delta’s Linear Variable Filters

Examples of Applications

New LVBPFs for Hyperspectral Imaging

HSI filter 450 nm to 880 nm, 24 mm x 36 mm

HSI filter 450 nm to 850 nm, 25 mm x 25 mm

LVF based Hyperspectral Imaging detector

Comparison with imec‘s sensor

Comparison with imec‘s sensor

Comparison with imec‘s sensor

Point, Line or Area Scan Spectrometer based on a

Linear Variable Bandpass Filter

LVF based Hyperspectral Imaging detector

Working principle

Building the Hyperspectral Imaging data cube

3D Hyperspectral Imaging

Snapshot sensor with multi-aperture camera

LVF based Hyperspectral Imaging detector

– enabling new amazing applications

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