Samyang 50mm F1.4 AS UMC vs Sony FE 50mm F2.5 G
Key differences
- —The FE 50mm F2.5 G is 391g lighter (174g vs 565g).
- —The 50mm F1.4 AS UMC is faster: f/1.4 vs f/2.5 (≈1.7 stops more light).
- —At launch the 50mm F1.4 AS UMC cost $101 less ($499 vs $600).
- —The 50mm F1.4 AS UMC is manual focus only.
- —For close-ups the FE 50mm F2.5 G reaches 0.21× vs 0.13×.
- Mount
- Sony E (FE)
- Sony E (FE)
- Focal length
- 50mm
- 50mm
- Max aperture
- F1.4◆
- F2.5
- Weight
- 565g
- 174g◆
- Dimensions ⌀ × L
- 81.6 × 100.7mm
- 68.0 × 45.0mm
- Volume
- 527 cm³
- 163 cm³◆
- Density
- 1.07 g/cm³
- 1.06 g/cm³
- Filter thread
- ⌀77mm
- ⌀49mm
- Min focus
- 0.45m
- 0.31m◆
- Max magnification
- 0.13×
- 0.21×◆
- Elements / groups
- 9 / 6
- 9 / 9
- Aperture blades
- 8◆
- 7
- Focus drive
- Manual Helicoid
- Linear Motor (x2)
- Stabilisation
- —
- —
- Weather sealed
- —
- Yes
- Aperture ring
- Yes
- Yes · de-click
- Released
- 2013
- 2021
- MSRP (USD)
- $499◆
- $600
- Sharpness
- 7.5
- 8.9◆
- Bokeh Rendering
- 7.8◆
- 7.4
- Autofocus Speed
- MF
- 8.7
- Flare Resistance
- 7.0
- 8.3◆
- Build / Sealing
- 7.3
- 8.8◆
- Value / Size
- 8.3◆
- 7.5
Performance overlay
- 50mm F1.4 AS UMC
- FE 50mm F2.5 G
◆ marks the best value in a row. Scores are 0–10 editorial ratings.