CompareMat — JLF-69 · STL + STEP

Compare two dry photographic test strips with a consistent surround. Two recessed comparison areas and a broad dark border reduce surrounding visual distractions. DIMENSIONS / MEASURE FIRST Two dry strips up to 26×68 mm, maximum 0.6 mm thick. 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 include…

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