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A replacement protective cap considerably delays fogging of the front correction plate of a Maksutov or Schmidt-Cassegrain telescope. Since most nights in Europe are humid, the dew shield is a very important accessory.
The dew shield also blocks stray light from the side and protects the correction plate from accidental contact and scratches.
Flexible dew shield, lined with black felt to protect the objective against condenstation. The dew shield is supplied with a hook-and-loop fastener along its entire length and is simply layed around the telescope's tube.
