this post was submitted on 16 Jun 2024
291 points (98.7% liked)

Asklemmy

43138 readers
1374 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy 🔍

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_[email protected]~

founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 90 points 2 months ago (18 children)

Blue light filter on glasses. When I got my glasses, the lady said they come with blue light filter for free, and I said, “I don’t want that, my job requires that I see colors accurately, so I can’t have any sort of color filter.” She said don’t worry, it doesn’t filter any colors. Ok, then what the fuck is it exactly?

[–] [email protected] 2 points 2 months ago (1 children)

There are wave lengths that you cannot perceive, like, I don't know... UV, maybe?

[–] [email protected] 1 points 2 months ago

Yes, but that’s called UV, not blue. Blue light filter is a thing, and this was not that.

load more comments (16 replies)