Sony FE 135mm f/1.8 GM vs Sony FE 50mm f/1.2 GM
The bottom line
These cover different focal lengths — the Sony FE 135mm f/1.8 GM is 135mm, the Sony FE 50mm f/1.2 GM is 50mm — so they're not really substitutes. Pick by the field of view you actually need: the Sony FE 135mm f/1.8 GM for zoom, the Sony FE 50mm f/1.2 GM for short-telephoto / portrait.
Choose the Sony FE 135mm f/1.8 GM if…
- ✓You need more reach — it goes to 135mm vs 50mm for distant subjects, wildlife and sport.
- ✓You like close-focus work — 0.25x magnification vs 0.17x.
Choose the Sony FE 50mm f/1.2 GM if…
- ✓You want more light and background blur — f/1.2 is faster than f/1.8, better for low light and subject separation.
- ✓You shoot wide — it starts at 50mm vs 135mm for landscapes, interiors and architecture.
Where they differ
- ›Aperture: the Sony FE 50mm f/1.2 GM opens to f/1.2 vs the Sony FE 135mm f/1.8 GM's f/1.8 — more light and shallower depth-of-field.
- ›Focal range: Sony FE 135mm f/1.8 GM is 135mm, Sony FE 50mm f/1.2 GM is 50mm — different framing and reach.
- ›Price: the Sony FE 135mm f/1.8 GM is $1,898, $101 under the Sony FE 50mm f/1.2 GM.
- ›Weight: the Sony FE 50mm f/1.2 GM is 778g (1.72 lb) vs 950g (2.09 lb) — you'll feel the difference handheld.
Frequently asked
Is the Sony FE 135mm f/1.8 GM or the Sony FE 50mm f/1.2 GM better?
These cover different focal lengths — the Sony FE 135mm f/1.8 GM is 135mm, the Sony FE 50mm f/1.2 GM is 50mm — so they're not really substitutes. Pick by the field of view you actually need: the Sony FE 135mm f/1.8 GM for zoom, the Sony FE 50mm f/1.2 GM for short-telephoto / portrait.
Who should choose the Sony FE 135mm f/1.8 GM?
Choose the Sony FE 135mm f/1.8 GM if you need more reach — it goes to 135mm vs 50mm for distant subjects, wildlife and sport. Choose it if you like close-focus work — 0.25x magnification vs 0.17x.
Who should choose the Sony FE 50mm f/1.2 GM?
Choose the Sony FE 50mm f/1.2 GM if you want more light and background blur — f/1.2 is faster than f/1.8, better for low light and subject separation. Choose it if you shoot wide — it starts at 50mm vs 135mm for landscapes, interiors and architecture.
What is the main difference between the Sony FE 135mm f/1.8 GM and the Sony FE 50mm f/1.2 GM?
Aperture: the Sony FE 50mm f/1.2 GM opens to f/1.2 vs the Sony FE 135mm f/1.8 GM's f/1.8 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 135mm | 50mm |
| Lens Type | Prime | Prime |
| Optical Elements | 13 | 14 |
| Optical Groups | 10 | 10 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.8 | f/1.2 |
| Minimum Aperture | f/22 | f/16 |
| Aperture Blades | 11 | 11 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 18° | 47° – 47° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | XD Linear | XD Linear |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 70 cm | 40 cm |
| Max Magnification | 0.25x | 0.17x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | Yes |
| Declickable Aperture | Yes | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $1,898 | $1,999 |
| Filter Size | 82mm | 72mm |
| Diameter | 89.5mm | 87mm |
| Length | 127.5mm | 108mm |
| Weight | 950g (2.09 lb) | 778g (1.72 lb) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |
