Sony FE 50mm f/1.8 vs Viltrox AF 85mm f/2.0 EVO

The bottom line

These cover different focal lengths — the Sony FE 50mm f/1.8 is 50mm, the Viltrox AF 85mm f/2.0 EVO is 85mm — so they're not really substitutes. Pick by the field of view you actually need: the Sony FE 50mm f/1.8 for short-telephoto / portrait, the Viltrox AF 85mm f/2.0 EVO for short-telephoto / portrait.

Choose the Sony FE 50mm f/1.8 if…

  • You shoot wide — it starts at 50mm vs 85mm for landscapes, interiors and architecture.
  • You value portability — at 186g (6.6 oz) it's lighter than the 340g (12.0 oz) alternative for travel and all-day carry.

Choose the Viltrox AF 85mm f/2.0 EVO if…

  • You need more reach — it goes to 85mm vs 50mm for distant subjects, wildlife and sport.
  • You work outdoors — it's weather-sealed against dust and moisture; the other isn't.

Where they differ

  • Aperture: the Sony FE 50mm f/1.8 opens to f/1.8 vs the Viltrox AF 85mm f/2.0 EVO's f/2 — more light and shallower depth-of-field.
  • Focal range: Sony FE 50mm f/1.8 is 50mm, Viltrox AF 85mm f/2.0 EVO is 85mm — different framing and reach.
  • Weight: the Sony FE 50mm f/1.8 is 186g (6.6 oz) vs 340g (12.0 oz) — you'll feel the difference handheld.
  • Durability: the Viltrox AF 85mm f/2.0 EVO is weather-sealed; the other isn't.

Frequently asked

Is the Sony FE 50mm f/1.8 or the Viltrox AF 85mm f/2.0 EVO better?

These cover different focal lengths — the Sony FE 50mm f/1.8 is 50mm, the Viltrox AF 85mm f/2.0 EVO is 85mm — so they're not really substitutes. Pick by the field of view you actually need: the Sony FE 50mm f/1.8 for short-telephoto / portrait, the Viltrox AF 85mm f/2.0 EVO for short-telephoto / portrait.

Who should choose the Sony FE 50mm f/1.8?

Choose the Sony FE 50mm f/1.8 if you shoot wide — it starts at 50mm vs 85mm for landscapes, interiors and architecture. Choose it if you value portability — at 186g (6.6 oz) it's lighter than the 340g (12.0 oz) alternative for travel and all-day carry.

Who should choose the Viltrox AF 85mm f/2.0 EVO?

Choose the Viltrox AF 85mm f/2.0 EVO if you need more reach — it goes to 85mm vs 50mm for distant subjects, wildlife and sport. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't.

What is the main difference between the Sony FE 50mm f/1.8 and the Viltrox AF 85mm f/2.0 EVO?

Aperture: the Sony FE 50mm f/1.8 opens to f/1.8 vs the Viltrox AF 85mm f/2.0 EVO's f/2 — more light and shallower depth-of-field.

Product
Optical Design
Focal Length50mm85mm
Lens TypePrimePrime
Optical Elements610
Optical Groups58
Aperture & Iris
Maximum Aperturef/1.8f/2
Minimum Aperturef/22f/16
Aperture Blades79
Rounded ApertureYesYes
Coverage & Angle
Format CoverageFull-FrameFull-Frame
Lens MountSony ESony E
Angle of View47° – 47°28°
35mm Equivalent
Focus
AutofocusYesYes
Focus MotorSTMSTM
Focus LimiterNoNo
AF/MF SwitchNoYes
Min Focus Distance45 cm74 cm
Max Magnification0.14x0.13x
Stabilization & Video
Optical StabilizationNoNo
Aperture RingNoYes
Declickable ApertureNoYes
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$249$275
Filter Size49mm58mm
Diameter68.6mm69mm
Length59.5mm76mm
Weight186g (6.6 oz)340g (12.0 oz)
Weather SealedNoYes
Tripod CollarNoNo