Packing a lighter APS-C or Micro Four Thirds body for a trip means the familiar full-frame focal lengths don't behave the same way — worth converting before deciding which lenses actually make the packing list.
Crop Factor Calculator for Travel Photography
Open the Crop Factor CalculatorGot your Travel settings dialed in?
Turn your travel shoot into ready-to-post captions, hashtags and matching audio — free to try, no signup.
Deciding whether to pack a 55-200mm lens alongside an APS-C body, converting shows it already covers roughly 83-300mm full-frame-equivalent — enough reach that a heavier full-frame-only telephoto lens can stay home.
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