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MakerWorld
MyMiniFactory
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Focusing 3D Printable Models
PNV57E focusing ring system
Thingiverse
smilesus7440
J-3 Jupiter 3 focus tab for using with cable nylon ties
Thingiverse
NIX_WRK
Laser Cutter Focusing Jig
Printables
Anool
Atom Fidget Spinner Toy - Hand Spin Focus
Thingiverse
SkyDro
