RingPark — JLF-09 · STL + STEP

Collect step-up and step-down rings between lens changes. Tapered post and wide dish keep loose rings together without threading them. DIMENSIONS / MEASURE FIRST Rings with clear inner diameter at least 44 mm and outer diameter no more than 90 mm. DIGITAL DOWNLOAD — ONE PRODUCT 1 STL part(s) and matching editable STEP solids, standalone CadQuery source, CAD renders, dimensions, printing/use instructions, validation report and personal-use license. Millimetres; print at 100%. No physical item in…

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