Sometimes hitting Ctrl +/- for zooming in and out can take longer and drag your workflow. Why not go to Edit > Preferences > General (Ctrl – K) in Photoshop and tick “Zoom with Scroll Wheel” on. That way you can zoom in and out quicker using just the scroll wheel on your mouse!
Tip of the Week » Photoshop: Zoom with Scroll Wheel
Robert has been making video tutorials on YouTube since 2007. Teaching Photoshop and Sony Vegas, he's made over 250 video tutorials helping over 10 million people and has been recognized by Sony. He loves being able to share his knowledge with others and inspiring them to create something awesome.