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60mm Finder


Overviewfront
Objective lens diameter60mm
Focal length300mm
Purchased fromThree beach
EyepieceErfle 32
Magnificationx9.4
Apparent filed of view60°
Real field of view6.4°
Exit pupil diameter6.4mm
Limited magnitude10.7

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Keiichi SAKAI sakai@aial.hiroshima-u.ac.jp