Subject Distance for Video: Staying in Focus While Moving

Keep moving subjects in focus on video: how much depth of field you really have, lens and autofocus tracking settings, and distance management that works.

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Wildlife Safety Distances: How Far Is Far Enough?

Minimum safe distances for photographing wildlife, from bears and bison to birds and marine mammals. Ethical guidelines that protect you and the animals.

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Portrait Distance: What Focal Length at What Range

The best portrait focal lengths and the distances they need, from 35mm environmental to 135mm compression, and how distance changes face shape and background.

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Macro Photography: Working Distance Explained

Working distance in macro photography: what it is, why it matters more than magnification for live subjects, and how lenses from 50mm to 200mm compare.

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Street Photography: The Right Distance for Strangers

How far should you stand from strangers on the street? Distances for each focal length, the body language that says you are too close, and how to think about it.

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Telephoto Compression: How Distance Changes Your Background

Telephoto compression is caused by shooting distance, not the lens. How the background grows as you step back, with real examples and numbers.

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Bird Photography: How to Calculate If Your Lens Is Enough

Is a 500mm lens enough for a robin at 15 m or a heron at 50 m? The calculation, plus a species guide to minimum focal length for frame-filling bird shots.

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Minimum Focus Distance: What It Really Means (and What It Doesn't)

Minimum focus distance is measured from the sensor, not the front of the lens. What it tells you, what it does not, and how to find your real working distance.

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Night Sky Photography: How Far Away Are the Stars?

Stars are so far away that subject distance means nothing, which changes how you focus, expose and think about night sky photography. What it means for settings.

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Architecture Photography: Distance, Perspective, and Distortion

Architecture photography distance: how far back a level camera needs for a 30 m building (57 m at 24mm), tilt angles, shift lenses and when to fix convergence.

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Concert Photography: Working Distance in Dark Venues

Concert photography working distance: frame size by lens at 4, 8 and 15 m, the three-song rule, shutter speeds for singers and drummers, and LED flicker.

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Wedding Photography: Distances for Every Moment

Wedding photography distances: how large the couple is at 20 m with 70, 135 and 200mm lenses, portrait distances for 85 to 135mm, and lens choice for each moment.

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Real Estate Photography Lens Distance Guide

Real estate lens distance: why a corner view needs about 90 degrees (18mm), focal length by room size, wide-angle stretching, level verticals, and exteriors.

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Pet Photography: The Right Distance for Animals

Pet photography distance: why a phone held 0.4 m from a dog exaggerates the nose by 25 to 30 percent, how far to stand by lens, and how to shoot action safely.

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Food Photography: The Right Distance for Your Lens

Food photography distance by angle and lens, how thin depth of field is (1.3 cm at 0.8 m, f/2.8, 85mm), macro working distance and room for lights.

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Fitness and Gym Photography Distance Guide

Gym photography distance: how far for torso portraits, full-body lifts and hand detail, how a wide lens exaggerates the body, mirror angles and safety near lifts.

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Newborn and Baby Photography Distance Guide

Newborn photography distance: why babies are not more sensitive to distortion, how far to stand by lens (85mm at 1.8 m), safety and macro detail shots.

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Car and Automotive Photography Distance Guide

Car photography distance: how far for three-quarter shots (about 16 m with an 85mm), why side profiles need 10 m or more, plus details, interiors, rolling shots.

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How High Was Your Drone? Estimate Altitude From a Photo

Work out a drone's height from one photo using an object of known size, the real focal length and sensor width. Includes the DJI metadata shortcut.

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