Achromatically correct over a range of 3–5 μm, Ruby lens systems offer a 1" cold shield height, an f/2.3 collecting aperture, and are suitable for use with up to 21 mm diagonal image formats.

Kohärenz Psychologie

The Ruby Series™ is our line of lenses with an emphasis on performance and price, with achromatic operation over the range of 3–5 μm.

Kohärenz einfach erklärt

This series is ideal for f/2.3, f/2.5, or f/4.0 cameras. All focal lengths include manual focus with lock and the IR industry's standard bayonet mount.