Tag Archives: zeiss loxia 85 mm

Measuring the Entrance Pupil Of the Zeiss Loxia Lens Series

Posted on May 21, 2017 by thepanoramist

This article is to support the entrance pupil measuring technique outlined in Measuring the Entrance Pupil. Zeiss provides entrance pupil data for the Loxia 21, 35, 50, and 85 mm lenses- see the Zeiss EP data in Table 1. Zeiss gives … Continue reading →

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Measuring The Entrance Pupil

Posted on May 18, 2017 by thepanoramist

Introduction In The Entrance Pupil And Its Importance, it was demonstrated that a requirement for high-quality image stitching was knowing the position of the entrance pupil. How do you find the entrance pupil? An educated guess will sometimes suffice, as the … Continue reading →