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Sigma

50mm F1.2 DG DN Art

Sony E Mount

50mm F1.2 DG DN Art — 50mm f/1.2 for Sony E, a popular choice in the sigma lineup.

$1,499

Launch price

Released May 2021

vs

Sigma

85mm F1.4 DG DN Art

Leica L Mount

85mm F1.4 DG DN Art — 85mm f/1.4 for Leica L, a popular choice in the sigma lineup.

$1,199

Launch price

Released Aug 2021

85mm F1.4 DG DN Art is 3 months newer.

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Wins

4categories

50mm F1.2 DG DN Art

PortraitSports & Action

Wins

3categories

85mm F1.4 DG DN Art

Portrait

1 categories tied

TL;DR — Key differences

50mm F1.2 DG DN Art wins 3 categories·85mm F1.4 DG DN Art wins 2 categories
  • A50mm F1.2 DG DN Art has lower Min focus distance (30 cm vs 85 cm)
  • B85mm F1.4 DG DN Art has lower Length (96.1 mm vs 182 mm)
  • B85mm F1.4 DG DN Art has lower Weight (642 g vs 946 g)
  • A50mm F1.2 DG DN Art has higher Max magnification (0.15 × vs 0.12 ×)
  • A50mm F1.2 DG DN Art has lower Max aperture (Wide) (f/1.2 vs f/1.4)

Key specs at a glance

50mm F1.2 DG DN Art85mm F1.4 DG DN Art
Focal Length50 mm85 mm
Max Aperturef/1.2f/1.4
MountSony ELeica L
CoverageFull FrameFull Frame
StabilizationNoNo
Weight946 g642 g
Min Focus30 cm85 cm
Filter Size77 mm77 mm

Size and weight, to scale

50mm F1.2 DG DN Art

81 × 182 mm

946 g (2.09 lb / 33.37 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

85mm F1.4 DG DN Art

79 × 96 mm

642 g (1.42 lb / 22.65 oz)

50mm F1.2 DG DN Art is 86mm longer and 2mm wider than 85mm F1.4 DG DN Art.

50mm F1.2 DG DN Art is 304 g heavier than 85mm F1.4 DG DN Art.

Diameter (⌀) is the maximum barrel width; length is measured from the mount to the front of the lens.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use case50mm F1.2 DG DN Art85mm F1.4 DG DN Art
Portrait
9.0Excellent
9.5Excellent
Sports & Action
6.5Good
4.5Fair
Video & Hybrid
4.5Fair
4.5Fair
Landscape
4.0Fair
4.0Fair
Travel
2.0Limited
3.5Limited
Wildlife
3.0Limited
2.0Limited
Macro & Close-up
1.5Limited
0.0Limited

Why pick one over the other

Reasons to choose the 50mm F1.2 DG DN Art

  • Special elements

    Adds Aspherical, ED

  • Min focus distance

    30 cm vs 85 cm — lower is better

  • Custom function button

    Only 50mm F1.2 DG DN Art supports it

  • Max aperture (Wide)

    f/1.2 vs f/1.4 — lower is better

  • Max aperture (Tele)

    f/1.2 vs f/1.4 — lower is better

  • Max magnification

    0.15 × vs 0.12 × — higher is better

Reasons to choose the 85mm F1.4 DG DN Art

  • Special elements

    Adds 1 SLD, 3 Aspherical

  • Length

    96.1 mm vs 182 mm — lower is better

  • Weight

    642 g vs 946 g — lower is better

  • Diameter

    78.9 mm vs 81 mm — lower is better

Shared specifications

Internal focus

Both support internal focus

Weather sealing

Both support weather sealing

Control ring

Both support control ring

Pros & cons at a glance

Editorially curated highlights and trade-offs.

50mm F1.2 DG DN Art

Pros

  • Bright f/1.2 aperture for low light and subject separation
  • Prime design typically delivers strong sharpness and lighter weight
  • Weather-sealed construction for outdoor shooting

Cons

  • Relatively heavy for extended handheld use
  • Third-party or older alternatives may offer better value

85mm F1.4 DG DN Art

Pros

  • Bright f/1.4 aperture for low light and subject separation
  • Prime design typically delivers strong sharpness and lighter weight
  • Weather-sealed construction for outdoor shooting

Cons

  • Third-party or older alternatives may offer better value

Decided which one is right for you?

Compare live prices for the 50mm F1.2 DG DN Art and 85mm F1.4 DG DN Art at major authorized retailers.

Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.

Full specifications

= category winner

50mm F1.2 DG DN Art
85mm F1.4 DG DN Art
Focal length (Min)
50 mm
85 mm
Focal length (Max)
50 mm
85 mm
Max aperture (Wide)
f/1.2+0.4 stops wider
f/1.4
Max aperture (Tele)
f/1.2+0.4 stops wider
f/1.4
Elements
14
15
Groups
11
11
Special elements
Aspherical, ED
1 SLD, 3 Aspherical
50mm F1.2 DG DN Art
85mm F1.4 DG DN Art
Min focus distance
30 cm−55 cm less
85 cm
Max magnification
0.15 ×+25%
0.12 ×
Autofocus motor
Linear / Stepping Motor
Stepping motor
Internal focus
Yes
Yes
50mm F1.2 DG DN Art
85mm F1.4 DG DN Art
Optical stabilization
No
No
OIS effectiveness
0 stops
0 stops
50mm F1.2 DG DN Art
85mm F1.4 DG DN Art
Weight
946 g
642 g−304 g less
Length
182 mm
96.1 mm−86 mm less
Diameter
81 mm
78.9 mm−2 mm less
Filter thread size
77 mm
77 mm
Weather sealing
Yes
Yes
Diaphragm blades
11
11
50mm F1.2 DG DN Art
85mm F1.4 DG DN Art
Lens mount
Sony E
Leica L
Format coverage
Full Frame
Full Frame

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.