---
title: "https://petapixel.com/2017/06/30/studio-lighting-affects-pupil-size-po..."
date: 2023-03-11
source: facebook
type: comment
context: "Ryan Long's reel"
fb_link: "https://www.facebook.com/dyi/l/?l=AYPPthSjMMx38HwA07RUpYyxvuhHxK_aevsBsSRWZ7AwZHyLmA7fPIEm-vncXd-mn_SKMgXT-2ug9RNnYuvpSghz7oeVq9UnjipPP04ZMJ6te4fhg7MqJjJAMuKkRSoPPwK_LPkJtq5SHPD_Mvt6ampOiL9rTGLIiQ5RAnn0BBCpIZVH1OX2xr8YpXYG5crzLfyeK-6-2ug&s=519"
---

# https://petapixel.com/2017/06/30/studio-lighting-affects-pupil-size-po...

*March 11, 2023 — Comment Ryan Long's reel*

https://petapixel.com/2017/06/30/studio-lighting-affects-pupil-size-portraits/