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Best Lens for Portrait Photography: Focal Lengths & Apertures Compared

A fast 50mm is the most versatile portrait focal length, with a telephoto zoom the natural step up when you need more compression.

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Lenses for portrait photography at a glance

Lenses for portrait photography at a glance
Lens typeFocal rangeApertureWho it's for
Standard prime50mmf/1.2-f/1.8Environmental and half-body portraits; the most versatile first portrait lens
Short telephoto prime85mmf/1.4-f/1.8Headshots and head-and-shoulders: the classic portrait length
Telephoto prime135mmf/1.8-f/2Tight headshots with strong background compression
Telephoto zoom70-200mmf/2.8 or f/4Outdoor sessions and events where you can't move freely
APS-C primes33-35mm and 50-56mmf/1.2-f/2APS-C bodies: frame like a roughly 50mm and 85mm on full frame

Canon RF 50mm f/1.2L

The shallowest depth of field on the RF system, built specifically for professional portraiture and flattering compression.

Best for: Classic headshots and portraits

Sigma 50mm f/1.4 DG DN Art

Professional-grade rendering and build at a mid-range price — a genuine step up from a budget nifty-fifty without flagship cost.

Best for: Environmental and studio portraits

Sony FE 70-200mm f/4 G

Extreme background separation and compression for a subject isolated well away from clutter, in a lighter body than the f/2.8 version.

Best for: Tight headshots, busy backgrounds

Sigma 85mm F1.2 DG | Art

The classic 85mm portrait length at f/1.2, for Sony E-mount and L-Mount, with a dust- and splash-resistant build. It focuses down to 84 cm for tight headshots; it weighs 905 g, so it suits planned sessions more than a light walk-around kit.

Best for: Headshots, studio and outdoor portraits

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FAQ

Is 50mm or 85mm better for portraits?
An 85mm is the classic choice for headshots because you stand further back, which keeps facial proportions natural and blurs the background more at the same framing. A 50mm is more versatile: it works in small rooms and includes more of the surroundings, which suits environmental portraits.
What aperture is best for portraits?
For one person, f/1.8-f/2.8 gives a soft background with enough depth of field to keep both eyes sharp. For two people side by side use about f/4, and for a small group about f/5.6, so everyone sits in the plane of focus.
Why do longer lenses flatter faces?
Perspective is set by your distance from the subject, not by the lens itself. To fill the frame with a face on a wide lens you have to stand close, which enlarges whatever is nearest the camera, usually the nose. A longer lens fills the same frame from further away, so features keep their natural proportions.
What's the best portrait lens for an APS-C camera?
On APS-C, a 50-56mm prime frames like a roughly 85mm on full frame and a 33-35mm frames like a roughly 50mm. Because the crop adds about a stop of depth of field at the same framing, open up about a stop wider than you would on full frame for the same background blur.