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114mm Finder


Overviewfront
Primary diameter114mm
Glass thickness15mm
Primary focal length500mm
Suspension3-point glued
Primary coatingsStandard Al
Purchased fromOrbis
Primary materialSoda lime glass
Secondary minor-axis dia.35mm
Purchased fromOrbis
Secondary coatingsStandard Al
EyepieceWIDE VUE 32
Magnificationx15.6
Apparent filed of view65°
Real field of view4.1°
Exit pupil diameter7.3mm
Limited magnitude12.0

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