I use these while at my computer:
https://www.amazon.com/gp/product/B01EA5WF1W
I require reading glasses (+1.50) but you can select +0.00 if you don't need readers. I like the stiff spring-hinged temples.
If those won't block enough blue light, then perhaps these would be better:
https://www.amazon.com/gp/product/B073VXZVQ3