Eye training glasses - pinhole glasses
by sbuerger · from Printables
Personal use only
♥ 239 likes
↓ 1,904 downloads
Healthcare
Have us print this for you
PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.
Train your ciliary muscles against inertia. Or simply enjoy the pinhole effect.
trainingspectaclesbrillehyperopiaciliarymusclepresbyopialongsightednessrasterbrillelochbrillerasterglasses
