After going on Google to research, the idea of plus lenses are evil.
https://www.cityheadshots.com/advice-blog/how-plus-lens-therapy-almost-made-me-blind
This is equal to under correction. This type of under correction (not differentials) has negative impacts.
p. 67, 68, 69 (79, 80, 81 type in for PDF viewer).
This leads to a blurry image in the central field of vision.
I can only think that possible investigations can be done to see if plano peripheral defocus multifocal glasses such Hoya Miyosmart and Essilor Stellest can be used as a prevention tool. (see Myopia Manual p. 101; type 113 for the viewer).
submitted by /u/Dizzy-Answer-2339
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