Red Pro Primes: Between the Lines

This project started at the Red User Party in 2010 when Mark Pederson from Off Hollywood and Ketch Rossi in all of his eccentric, awesome style. Ketch approached me about adding marks to his Red Pro Primes noting that there were a few key marks that were left out. I’m not sure why certain marks were included or excluded, but the focus scale is a non linear helix design. This means that the spacing of the focus distance marks is restricted to the mechanical travel of the helix threads. Duclos Lenses had modified focus scale in the past. Even going to the extent of fabricating and engraving an entirely new scale from scratch in some cases. But the RPP really only required a few added marks. I thought it would be nice to go over the process of adding marks so that you can see what exactly is being done

Making temporary marks in pencil for the engraver to reference.

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