The difference between manual and auto focus and the situations where each is used. Fly Image by: Abdul Mutuma (https://www.instagram.com/amutuma/) Follow Me on: Instagram - https://www.instagram.com/thandiwe_mu... Facebook - https://www.facebook.com/Thandiwe-Mur... Snapchat - http://snapchat.com/add/thandiwe_muriu Website - http://www.thandiwemuriu.com/ Gear Mentioned: Sigma 10-20mm lens - https://www.amazon.com/dp/B002D2VSD6/ref=twister_B00BQC2R20?_encoding=UTF8&psc=1 Nikon 50mm f1.8 lens - https://www.amazon.com/Nikon-AF-S-NIKKOR-Focus-Cameras/dp/B004Y1AYAC/ref=sr_1_1?s=photo&ie=UTF8&qid=1478771333&sr=1-1&keywords=nikon%2B50mm%2B1.8&th=1 Nikon 80-200mm lens - https://www.amazon.com/Nikon-NIKKOR-80-200mm-Focus-Cameras/dp/B00005LEOH/ref=sr_1_1?s=photo&ie=UTF8&qid=1479111843&sr=1-1&keywords=nikon+80-200mm