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How to Select a Focal Distance

How to Select a Focal Distance

by | May 25, 2017 | Uncategorized

When the field-of-view (FOV) is filled by a uniformly-heated target, all Williamson pyrometers are distance-independent (beyond 6 inches for traditional style models) because they are fixed-focus. Pyrometers with an adjustable focus, as offered by others, are accurate...