Pinhole Glasses

avatar
(Edited)

▶️ Watch on 3Speak

Pinhole Glasses allow people with Myopia (nearsightedness) to see farther without the need for prescription lenses. They're a great thing to have for Survival situations.

▶️ 3Speak

health survival biohacking science
0
0
0.000
2 comments
avatar

Congratulations @cahlen! You have completed the following achievement on the Hive blockchain and have been rewarded with new badge(s) :

You distributed more than 10000 upvotes.
Your next target is to reach 11000 upvotes.

You can view your badges on your board and compare yourself to others in the Ranking
If you no longer want to receive notifications, reply to this comment with the word STOP

Check out the last post from @hivebuzz:

Feedback from the June 1st Hive Power Up Day
Support the HiveBuzz project. Vote for our proposal!
0
0
0.000
Reply
avatar

pinhole glasses are one of those things that would make any glasses-wearer drop his jaw. the notion that anyone (even people with myopia) have perfect central sight is such a secret still...
you are probably familiar with the whole bates material?

0
0
0.000
Reply