Reflectors
Réflecteur is a term indicating the Télescope S which, in opposition to the refracting use mirrors instead of lenses.
The most widespread type of reflectors is the telescope of Newton, composed of a parabolic mirror placed at the bottom of an optical tube and another small plane mirror.
The light enters by before tube, reached the first mirror (the primary education) at the bottom, is enlarged, is considered towards the secondary mirror, which returns the image towards the hearth, to which one will add a Oculaire for the observation.
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