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Den kraftiga 2" Crayford-fokuseraren med 1:10 mikrofokusering ger mjuk och exakt fokusering även med tyngre kamerautrustning
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The Universe Today Size:EN STL Den kraftiga 2" Crayford-fokuseraren medTitel: The Universe Today Frfattare: Carlos Martins Sprk: Engelska Utgiven: 2020 Format: Hftad ISBN: 9783030496319 Gives a gentle introduction to our current knowledge of the universe and how we came to our present view Descriptive rather than mathematical, but includes maths separately for those seeking more detail Author is an experienced teacher and popularizer in the field of astronomy and cosmology Starting out from humankind's earliest ideas
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