Top Tier (High Performance, High Price):
* Sony FE 50mm f/1.2 GM: (Sony E-mount) - Pros: Unrivaled image quality, exceptional sharpness even wide open, gorgeous bokeh, fast and silent autofocus, well-built. Cons: Very expensive, large and heavy.
* Canon RF 50mm f/1.2L USM: (Canon RF-mount) - Pros: Exceptional sharpness, beautiful bokeh, professional build quality, fast and accurate autofocus. Cons: Very expensive, heavy, prone to chromatic aberration when shooting wide open.
* Nikon Nikkor Z 50mm f/1.2 S: (Nikon Z-mount) - Pros: Incredible sharpness, stunning bokeh, robust build quality, fast and reliable autofocus. Cons: Very expensive, large and heavy.
* Sigma 50mm f/1.4 DG HSM Art: (Canon EF, Nikon F, Sony E, L-Mount) - Pros: Excellent sharpness, pleasing bokeh, solid build quality, more affordable than the f/1.2 lenses. Cons: Larger and heavier than some other 50mm f/1.4 lenses, autofocus can be slightly slower than native lenses.
Mid-Range (Excellent Value, Great Performance):
* Sony FE 55mm f/1.8 ZA: (Sony E-mount) - Pros: Excellent sharpness, compact and lightweight, good autofocus, more affordable than the f/1.4 and f/1.2 options. Cons: Bokeh not as creamy as the f/1.4 or f/1.2 lenses, less impressive build quality compared to G Master lenses.
* Sigma 50mm f/1.4 DG DN Art: (Sony E and L-Mount) - Pros: Sharp, lightweight and compact compared to its older HSM version, excellent autofocus performance. A great balance of price and performance. Cons: Not quite as impressive as the 1.2 lenses.
* Nikon Nikkor Z 50mm f/1.8 S: (Nikon Z-mount) - Pros: Sharp image quality, compact and lightweight, excellent autofocus, great value. Cons: Bokeh not as creamy as f/1.4 or f/1.2 lenses, not weather sealed.
* Canon RF 50mm f/1.8 STM: (Canon RF-mount) - Pros: Compact, affordable, decent image quality for the price. Cons: Slower focus than higher end lenses, less pleasing bokeh.
Budget-Friendly (Good Performance, Affordable Price):
* Canon EF 50mm f/1.8 STM: (Canon EF-mount) - Pros: Inexpensive, lightweight, decent image quality, good for beginners. Cons: Plastic build, noisy autofocus, not as sharp as higher-end lenses.
* Nikon Nikkor 50mm f/1.8G: (Nikon F-mount) - Pros: Affordable, lightweight, good image quality, a classic choice for beginners. Cons: Plastic build, not as sharp as higher-end lenses.
* Yongnuo 50mm f/1.8 (Various Mounts): (Canon EF, Nikon F, Sony E, Micro Four Thirds) - Pros: Extremely inexpensive. Cons: Questionable build quality, inconsistent autofocus, image quality varies. Not recommended if you're serious about portraits.
Key Considerations for Portrait Photography:
* Aperture (f-stop): A wider aperture (smaller f-number like f/1.2, f/1.4, or f/1.8) is ideal for portraits. It creates a shallow depth of field, blurring the background and isolating your subject. This is crucial for achieving that beautiful, professional-looking bokeh.
* Sharpness: Modern 50mm lenses are generally sharp, but the best lenses excel in sharpness across the entire frame, even wide open. Look at reviews and sample images to assess sharpness.
* Bokeh: Bokeh is the aesthetic quality of the blur in the out-of-focus areas. Lenses with well-rounded aperture blades and a smooth optical design tend to produce more pleasing bokeh.
* Autofocus: Fast and accurate autofocus is essential for capturing sharp portraits, especially when shooting moving subjects or in challenging lighting conditions. Native lenses tend to offer the best autofocus performance on their respective camera systems.
* Build Quality: A well-built lens will withstand wear and tear and provide a more confident shooting experience. Professional-grade lenses often feature weather sealing for added protection.
* Size and Weight: Consider the size and weight of the lens, especially if you plan to carry it around for extended periods. Smaller and lighter lenses are more comfortable for travel and everyday use.
* Budget: This will significantly narrow down your options. Start with what you can comfortably afford and upgrade later if needed.
Recommendations:
* Best Overall (Money No Object): Sony FE 50mm f/1.2 GM, Canon RF 50mm f/1.2L USM, or Nikon Nikkor Z 50mm f/1.2 S (depending on your camera system). These lenses provide the absolute best image quality and performance.
* Best Value: Sigma 50mm f/1.4 DG DN Art, Sony FE 55mm f/1.8 ZA or Nikon Nikkor Z 50mm f/1.8 S. These offer a great balance of performance, size, and price.
* Best Budget Option: Canon EF 50mm f/1.8 STM or Nikon Nikkor 50mm f/1.8G. These are excellent entry-level lenses that will allow you to learn the basics of portrait photography without breaking the bank.
Before You Buy:
* Read Reviews: Consult online reviews from reputable sources (e.g., DPReview, Lensrentals, Photography Life) to get a comprehensive understanding of each lens's strengths and weaknesses.
* Look at Sample Images: Examine sample images taken with each lens to assess its image quality, sharpness, and bokeh characteristics.
* Consider Renting: If possible, rent a few different lenses and try them out in your own shooting environment before making a purchase. This will help you determine which lens best suits your needs and preferences.
Ultimately, the best 50mm lens for portraits is the one that you enjoy using and that helps you achieve your creative vision. Good luck!