A clearer understanding of optics.

Practical introductions to thermal imaging, night vision and observation optics. Start with the fundamentals, then compare the specifications of the exact models you are considering.

Thermal imaging vs night vision

Understand the different ways these systems form an image.

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How to compare thermal sensor resolutions

Separate detector resolution from display specifications and thermal sensitivity.

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Choosing binocular magnification

Balance image scale, field of view and comfortable observation.

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