Baffle and internal baffles (1/3)
One of the aspects that can be taken to enhance the performance of a telescope, It is linked to the undesired phenomenon of scattered light, due to reflection of the radiation that comes from external sources by the surfaces that precede the telescope detector (or eyepiece), which are characterized by a certain surface roughness (from
Collimare a laser collimatore
One of the activities that every amateur should run it on your telescope, to take advantage of a powerful tool, It is the collimation of the optical. To do this, there are several techniques, that exploit various devices, like a needle pierced the door or a collimator Cheshire or Autocollimator or through the Star Test, or by using a laser collimator.
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