SEL50F12GM Full Frame FE 50 mm F1.2 G Master Prime Lens Review | In-depth Analysis of Sony’s SEL50F12GM

Introduction

The Sony SEL50F12GM is a premium 50mm f/1.2 G Master prime lens designed for full-frame mirrorless cameras. This review dives deep into my experiences using this lens, covering its performance in various shooting scenarios, its build quality, and its overall value proposition. Having spent considerable time with the SEL50F12GM, I can confidently share a comprehensive assessment.

Key Features

The SEL50F12GM boasts several noteworthy features that justify its premium price tag. The incorporation of three XA (extreme aspherical) elements promises exceptional sharpness and minimal distortion across the entire image area. Sony’s renowned Nano AR Coating II significantly reduces flare and ghosting, even in challenging lighting conditions. The XD (extreme dynamic) Linear Motors provide incredibly fast, precise, and quiet autofocus, making it a dream to use for both stills and video. The inclusion of a customizable focus hold button adds further functionality for professional photographers.

Specification Value
Product Weight 778 g
Colour Name Black
What’s In The Box Lens
Product Length 10.8 cm
Product Height 8.7 cm
Camera Resolution (tested with) 72 MP
Model Number SEL50F12GM
Model Name SEL50F12GM
Item Quantity 1

Performance & Image Quality

The image quality produced by the SEL50F12GM is nothing short of breathtaking. The sharpness is exceptional, even wide open at f/1.2. Bokeh is incredibly smooth and creamy, providing a beautiful aesthetic quality to portraits and low-light shots. The autofocus is remarkably fast and accurate, consistently locking onto subjects with minimal hunting. I tested it extensively in low-light situations, and the performance was impressive, with very little noise introduced even at high ISO settings. The lens’s build quality feels robust and professional; it’s clearly designed to withstand the rigors of daily use.

However, the lens isn’t without its minor drawbacks. At its widest aperture, there’s a slight tendency towards vignetting, although this is easily correctable in post-processing. The lens is also quite heavy, which might be a concern for some users. Overall, the performance far outweighs these minor issues.

Pros & Cons

    Pros:

  • Exceptional sharpness and image quality
  • Beautiful bokeh
  • Fast and accurate autofocus
  • Excellent low-light performance
  • Robust build quality
  • Effective flare and ghosting reduction

    Cons:

  • Relatively heavy
  • Slight vignetting at f/1.2 (easily correctable)
  • High price point

Final Verdict

The Sony SEL50F12GM is a truly exceptional lens. Its stunning image quality, fast autofocus, and robust build make it a worthwhile investment for professional photographers and serious enthusiasts. While the price is high, the performance justifies the cost for those who demand the best. I highly recommend the SEL50F12GM to anyone looking for a top-tier 50mm prime lens. It consistently delivered outstanding results throughout my testing period and has become a staple in my own kit.