If you’re someone who loves using your smartphone as a camera over anything else, you’ve probably heard of Sony’s QX lenses for smartphones. These external cameras attach to your smartphone to take high quality images through your Android or iOS device. If you’ve been wanting to pick one up, today is the day to do it.

Three of these lenses are on sale for $50 (or more) off through Amazon. The deal applies to the Sony DSC-QX10 martphone Attachable 4.45-44.5mm Lens-Style Camera in both black and white along with the Sony DSC-QX100 Smartphone Attachable Lens-style Camera in black. Click the links below to check these out for yourself!