How to Use a Light Meter App to Shoot Film Share October 10, 2021 Dm4r Technology Learning to use a 35mm film camera can be intimidating. There’s no screen to check, so you need some way to gauge exposure without burning through frames the way you would with a digital SLR. A light meter app can save the day. Read This Article on How-To Geek › Source : How to Use a Light Meter App to Shoot Film