Welcome back to #LensdayWednesday, where each week we will be highlighting the wide range of Canon lenses. In this episode, Senior Pro Market Specialist of Field Education and Engagement, Kelly Anderson shares why the EF 100mm f/2.8L Macro IS USM is one of her desert island lenses. The EF 100mm f/2.8L Macro IS USM lens works great on both EF and RF camera mounts. Kelly shows how this is possible along with other technical details.