November 2025

Visiting an Old Mentor

This past Tuesday I had the privilege of being reacquainted with one of the kindest people I have worked with, 91-year-old Kenji Seumatsu. For those who may not know Kenji, he is one of the most respected optical designers and engineers in the world. He has worked widely in the motion picture and scientific fields,

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Bell & Howell Eymax 25mm, 50mm, and 6in lens in Bell & Howell Eyemo mount

Bell & Howell Eymax Lenses

As a change of pace between other projects, I have been taking a look at the various Bell & Howell Eymax lenses I acquired several years back as part of a lot purchase. I don’t know much of anything about these lenses, but all of the ones I have in stock are in Bell &

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