렌즈 관련 유튜브 영상에 자신이 마이너스 도수라고 주장하는 댓글들이 많이 있길래 직접 작성했던 댓글에 대한 공유 마이너스 도수(약 60디옵터 초과의 일반인보다 큰 안축장을 가진 근시 환자들에 해당..이게 일반적인 경우이고 병리적인 원인 등등 일부 예외는 있습니다.),플러스 도수(약 60디옵터 미만의 일반인보다 작은 안축장을 가진 원시 환자들에 해당..이게 일반적인

My one granddaughter has been complaining about her eyes for close to a year now. She said she can't see properly on the black board at school. So what did I do? I shrugged it off. Her mom was too busy

Went to the eye doctor for a checkup. They took pictures of my eyes from the inside and the Dr. Chen let me save a picture so I could show you guys on Steemit. I don't have glaucoma, my optic nerves are

The dioptrimetar is optical instrument used by optometrists and opticians. It shows what dioptry is in lens: sphere, cylinder, axis, add, and in some cases, prism. Usually when people come to control vision

Bionic Lens A Canadian optometrist is developing a bionic lens that could improve human vision up to 3x better than 20/20. Youtube:

My paper weight kept falling over today so I decided to snap a quick pic. I've been checking eyes for ten years! I've enjoyed the vast majority of it but like anyone, I've had my share of rough days. Wouldn't

An optometrist in Canada developed the Ocumetics Bionic Lens, which allows you to 1) see at least 3x farther, 2) prevent cataracts by replacing your natural rotting lens, 3) eliminate any need for corrective