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Canon

RF 85mm F2 Macro IS STM

Canon RF Mount

An affordable portrait and macro hybrid — f/2 aperture, 0.5x magnification, and 5-stop IS in a compact package.

$599

Launch price

Released Jul 2020

vs
FE 50mm F1.4 GM

Sony

FE 50mm F1.4 GM

Sony E Mount

FE 50mm F1.4 GM — 50mm f/1.4 for Sony E, a popular choice in the sony lineup.

$1,799

Launch price

Released Feb 2023

FE 50mm F1.4 GM is 2.6 years newer.

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Wins

6categories

RF 85mm F2 Macro IS STM

PortraitSports & Action

Wins

2categories

FE 50mm F1.4 GM

PortraitSports & Action

Which would you choose?

TL;DR — Key differences

RF 85mm F2 Macro IS STM wins 3 categories·FE 50mm F1.4 GM wins 2 categories
  • ARF 85mm F2 Macro IS STM has higher OIS effectiveness (5 stops vs 0 stops)
  • ARF 85mm F2 Macro IS STM has higher Max magnification (0.5 × vs 0.16 ×)
  • BFE 50mm F1.4 GM has lower Max aperture (Wide) (f/1.4 vs f/2)
  • BFE 50mm F1.4 GM has lower Max aperture (Tele) (f/1.4 vs f/2)
  • ARF 85mm F2 Macro IS STM has lower Length (78 mm vs 96 mm)

Key specs at a glance

RF 85mm F2 Macro IS STMFE 50mm F1.4 GM
Focal Length85 mm50 mm
Max Aperturef/2f/1.4
MountCanon RFSony E
CoverageFull FrameFull-Frame
Stabilization5 stopsNo
Weight500 g516 g
Min Focus35 cm41 cm
Filter Size67 mm67 mm

Size and weight, to scale

RF 85mm F2 Macro IS STM

79 × 78 mm

500 g (1.10 lb / 17.64 oz)

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

Credit card

85.6 × 54 mm

for scale

FE 50mm F1.4 GM shown to scale

FE 50mm F1.4 GM

81 × 96 mm

516 g (1.14 lb / 18.20 oz)

RF 85mm F2 Macro IS STM is 18mm shorter and 2mm narrower than FE 50mm F1.4 GM.

RF 85mm F2 Macro IS STM is 16 g lighter than FE 50mm F1.4 GM.

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 caseRF 85mm F2 Macro IS STMFE 50mm F1.4 GM
Portrait
7.5Good
8.5Excellent
Sports & Action
7.5Good
6.5Good
Video & Hybrid
7.0Good
4.5Fair
Landscape
1.0Limited
4.0Fair
Travel
4.0Fair
3.5Limited
Wildlife
2.5Limited
3.0Limited
Macro & Close-up
5.5Fair
0.0Limited

Why pick one over the other

Reasons to choose the RF 85mm F2 Macro IS STM

  • Special elements

    Adds 1 UD

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Optical stabilization

    Only RF 85mm F2 Macro IS STM supports it

  • Max magnification

    0.5 × vs 0.16 × — higher is better

  • Length

    78 mm vs 96 mm — lower is better

  • Min focus distance

    35 cm vs 41 cm — lower is better

  • Weight

    500 g vs 516 g — lower is better

  • Diameter

    79 mm vs 80.6 mm — lower is better

Reasons to choose the FE 50mm F1.4 GM

  • Special elements

    Adds Aspherical, ED

  • Weather sealing

    Only FE 50mm F1.4 GM supports it

  • Custom function button

    Only FE 50mm F1.4 GM supports it

  • Max aperture (Wide)

    f/1.4 vs f/2 — lower is better

  • Max aperture (Tele)

    f/1.4 vs f/2 — lower is better

Shared specifications

Internal focus

Both support internal focus

Control ring

Both support control ring

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 85mm F2 Macro IS STM

Pros

  • Excellent value for portrait and close-up work
  • 0.5x macro magnification built in
  • 5-stop optical image stabilization
  • Compact and lightweight (500g)

Cons

  • f/2 not as shallow as f/1.2 L lenses
  • Plastic construction, not L-series
  • AF slightly slower than USM lenses

FE 50mm F1.4 GM

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 RF 85mm F2 Macro IS STM and FE 50mm F1.4 GM 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

RF 85mm F2 Macro IS STM
FE 50mm F1.4 GM
Focal length (Min)
85 mm
50 mm
Focal length (Max)
85 mm
50 mm
Max aperture (Wide)
f/2
f/1.4+1 stop wider
Max aperture (Tele)
f/2
f/1.4+1 stop wider
Elements
11
14
Groups
9
11
Special elements
1 UD
Aspherical, ED
RF 85mm F2 Macro IS STM
FE 50mm F1.4 GM
Min focus distance
35 cm−6 cm less
41 cm
Max magnification
0.5 ×3.1× more
0.16 ×
Autofocus motor
STM
Linear / Stepping Motor
Internal focus
Yes
Yes
RF 85mm F2 Macro IS STM
FE 50mm F1.4 GM
Optical stabilization
Yes
No
OIS effectiveness
5 stops
0 stops
RF 85mm F2 Macro IS STM
FE 50mm F1.4 GM
Weight
500 g−16 g less
516 g
Length
78 mm−18 mm less
96 mm
Diameter
79 mm−2 mm less
80.6 mm
Filter thread size
67 mm
67 mm
Weather sealing
No
Yes
Diaphragm blades
9
11
RF 85mm F2 Macro IS STM
FE 50mm F1.4 GM
Lens mount
Canon RF
Sony E
Format coverage
Full Frame
Full-Frame

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