In this video we explain what ISO is and how we can use it to improve our photography. For more photography tips consider subscribing to our channel. Photography gear guide : https://goo.gl/4oCzAm Get our FREE photography tips Sheets : http://photogenius.com.au/learnphotog… FOLLOW US ON SOCIAL MEDIA https://www.instagram.com/photogenius… https://www.facebook.com/PhotoGeniusB… https://twitter.com/myphotogenius Original source