Compur #00 26.3mm. Ilex #3 50.42mm 1.985" 1 7/8" = 1.875" Kodak 10" Comm Ektar f/6.3. Copal #0 34.6mm 1.362" 1 3/8" = 1.375". This is a High quality 3D Printed Lens Board available in all sizes. There are small imperfection do to the 3d printing process but this is one of the highest print quality available.
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