The Sony FE 50-150mm f/2 GM lens offers constant f/2 across a hugely useful range, giving you tighter framing and background separation without jumping to primes. Can it replace all those primes?
Coming to you from Lee Zavitz, this detailed video walks through real-world shooting with the Sony FE 50-150mm f/2 GM lens. You see why a constant f/2 at 150mm changes your look, especially for headshots, where compression meets shallow depth of field. Zavitz notes it’s roughly the length of the 70-200mm f/2.8 GM II but wider and heavier, and there’s no optical stabilization, so you’ll rely on your camera’s IBIS. You also get fast quad XD linear motors, three focus hold buttons, a declickable aperture ring.
Zavitz pushes the lens wide open for most of the session and shows how eye AF stays sticky, even under a hat brim and with backlight. The internal zoom design keeps the balance consistent, helpful if you shoot on a gimbal or move quickly between setups. Autofocus is tuned for high-speed bodies, with Sony stating support up to 120 fps bursts on the a9 III, and Zavitz reports near-perfect hit rates even on a different body.
Key Specs
- Focal length: 50 to 150mm
- Aperture: Maximum f/2, minimum f/22
- Lens mount: Sony E
- Minimum focus distance: 1.3' / 40 cm (wide) to 2.4' / 74 cm (tele)
- Magnification: 0.2x, 1:5 reproduction ratio
- Optical design: 19 elements in 17 groups
- Aperture blades: 11, rounded
- Focus: Autofocus with quad XD linear motors
- Image stabilization: No
- Tripod mount: Removable, rotating collar
- Filter size: 95mm (front)
- Dimensions: ø 4 x L 7.9" / ø 102.8 x L 200 mm
- Weight: 2.9 lb / 1,340 g
If you shoot weddings or portraits, this focal range hits all the classic compositions without swapping lenses. At 50mm, you can work environmental scenes, then roll to 150mm for compressed, creamy backgrounds that keep distractions out. The lack of optical stabilization won’t bother you for posed work at fast shutter speeds, but if you shoot handheld video or low light, you’ll want a body with strong IBIS or support.
Zavitz compares the lens to two obvious alternatives. First, the Tamron 35-150mm f/2-2.8 Di III VXD, which opens to f/2 but stops down to f/2.8 as you zoom, and has a wider starting point at 35mm for more versatility. Second, the Sony 70-200mm f/2.8 GM II, which gives you longer reach and is lighter, with built-in stabilization that helps for video and slower shutter speeds. The 50-150mm f/2 GM is more specialized, trading a bit of reach and stabilization for that consistent f/2 look across the range.
At around $3,900, this is aimed at working pros who value a consistent aesthetic and speed under pressure. If you’re building a two-lens kit with the Sony FE 28-70mm f/2 GM, the pairing covers 28-150mm at f/2, which is a strong event setup if you can handle the size and cost. The 95mm filter thread is big, so budget for filters accordingly.
You’ll also see how the internal zoom and 11-blade aperture help with smooth transitions and circular bokeh as you stop down. Zavitz tests eye AF under tricky angles and backlight, which shows how the motors and algorithms handle real subjects who move and blink. He also flips into APS-C/Super 35 for a tighter 225mm-equivalent view at f/2, which can be handy in a pinch. Check out the video above for the full rundown from Zavitz.
1 Comment
From a wildlife photography perspective, I am wondering what this lens could be useful for. I am thinking that it would be particularly well suited to photographing highly habituated megafauna such as deer, elk, and moose ..... particularly in woodland environments under the tree canopy, where the light is limited and the backgrounds can be cluttered. The large aperture would help to blur those backgrounds out a bit, even at the relatively short focal lengths.
Of course this will only be for highly habituated animals that are very used to people getting close to them, and have no fear or inclination to move away from the photographer. For those situations, this would be much much much more useful than a 70-200mm f2.8 lens.