'comet-seeker' can also refer to...


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A low-power optical instrument with a small focal ratio, offering high-contrast and wide-field views. Large-aperture binoculars or telescopes with these characteristics are ideal for sweeping the sky for comets. Reflectors with suitable optics for comet-hunting and observing are sometimes called rich-field telescopes.

Subjects: Astronomy and Astrophysics.

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