Subject Distance for Video: Staying in Focus While Moving

Video demands that focus move with your subject — and understanding subject distance is the key to making that seamless. Lens choice, AF tracking settings, and distance management for smooth video focus.

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Wildlife Safety Distances: How Far Is Far Enough?

Minimum safe distances for bears, bison, moose, raptors, marine mammals, and songbirds — with lens recommendations for each distance and the ethical principles behind them.

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Portrait Distance: What Focal Length at What Range

From 35mm environmental portraits at 1m to 135mm compression at 4m — how working distance shapes face rendering and background separation in every portrait scenario.

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Macro Photography: Working Distance Explained

Why a 50mm macro and a 180mm macro both reach 1:1 but produce completely different results with live subjects — and how to match focal length to the insects, reptiles, and flowers you actually shoot.

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Calculate Subject Distance

Use our free calculator to find exactly how far your subject was — or needs to be — for any lens and camera combination.

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