How to Use Zoom Tool In Photoshop
When it comes to the zoom tool, i don't really like to use it that much, i find using shortcut keys a lot easier as i would be able to keep the same tool i was using and still zoom into the image, this is a lot more powerful and convenient. Along with the zoom tool there is the pan tool and this is easily accessed by holding down spacebar on the keyboard. Let me know if you have any questions. Beginners tutorial