M42 mount cover / cap (screw in)

Description

Screwing bottom cap for all lenses with M42 mount. If you have a troubleshold to screw lens after printing - don't panic! In that case please adjust x/y scale in slicer - inner diametershould be42mm after print with ideal calibrated hardware.In Example for my Ender V2 Neo i need rescale model x/y to 104% to have optimal print size - it's hard depend on specific printer ;)Printed in standard 0.2mm height profile, butsuggest enable options: "Print thin walls" and "Equalize filament flow" for better quality of screw lines.