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Peter Zetner | all galleries >> Astrophotography >> Solar Photos (pre-2014) >> Omega H-Alpha Filters >> Solar Equipment >> Optics Design and Assembly > Telecentric Lens 4b.bmp
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Telecentric Lens 4b.bmp

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Peter Zetner22-Aug-2013 17:07
Telecentric system ray-trace with the first lens (collimator) negative.
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