High-End/Professional (Focus on Image Quality and Features):
* Sony FE 50mm f/1.2 GM: (Around $2000)
* Pros: Incredibly sharp, stunning bokeh (background blur), fast and accurate autofocus, excellent build quality. The gold standard for Sony full-frame shooters.
* Cons: Very expensive, larger and heavier than other options.
* Canon RF 50mm f/1.2L USM: (Around $2300)
* Pros: Similar to the Sony 50mm f/1.2 GM, with exceptional sharpness, beautiful bokeh, robust build, and fast autofocus. Canon's flagship 50mm for their RF mount system.
* Cons: Even more expensive than the Sony, bulky and heavy.
* Nikon NIKKOR Z 50mm f/1.2 S: (Around $2100)
* Pros: Again, similar strengths as the Sony and Canon f/1.2 lenses. Top-tier image quality, silky smooth bokeh, advanced optical design, and superb build. Designed for Nikon's Z-mount mirrorless cameras.
* Cons: High price tag, considerable size and weight.
* Sigma 50mm f/1.4 DG HSM Art (for Canon, Nikon, Sony E, L-Mount): (Around $950)
* Pros: Outstanding sharpness, creamy bokeh, solid build, and a much more reasonable price than the f/1.2 options. A favorite among professionals and serious amateurs.
* Cons: Can be prone to focus calibration issues on some cameras (especially via adapter), larger and heavier than the f/1.8 versions.
Mid-Range (Good Balance of Quality and Price):
* Sony FE 50mm f/1.4 GM: (Around $1300)
* Pros: Smaller and lighter than the f/1.2 version. Still has excellent sharpness and bokeh.
* Cons: More expensive than the f/1.8 version, although still cheaper than the f/1.2
* Canon EF 50mm f/1.4 USM (for Canon DSLRs): (Around $400)
* Pros: Sharper than the f/1.8, faster USM autofocus (compared to the STM version), decent bokeh. A good upgrade from the f/1.8.
* Cons: Older design, not as sharp as the Sigma Art or the f/1.2 L lenses, autofocus can be noisy. Requires an adapter for Canon EOS R series mirrorless cameras.
* Nikon AF-S NIKKOR 50mm f/1.4G (for Nikon DSLRs): (Around $450)
* Pros: Similar to the Canon f/1.4, offering better sharpness and bokeh than the f/1.8. A solid choice for Nikon DSLR users.
* Cons: Not as impressive as modern mirrorless lenses. Autofocus can be a bit noisy.
* Viltrox 50mm f/1.8 AF (for Sony E, Nikon Z, Canon RF, Fuji X): (Around $380)
* Pros: Great value, especially for the price. Good sharpness in the center, decent bokeh. Lightweight and compact.
* Cons: Build quality is not as premium as more expensive lenses. Autofocus can be slower than more expensive lenses.
Entry-Level/Budget-Friendly (Great Value for Money):
* Sony FE 50mm f/1.8: (Around $250)
* Pros: Very affordable, compact and lightweight, decent image quality for the price. An excellent starting point for Sony full-frame users.
* Cons: Autofocus can be slow and noisy, sharpness is not as good as more expensive lenses, bokeh is not as creamy.
* Canon EF 50mm f/1.8 STM (for Canon DSLRs): (Around $130)
* Pros: Extremely affordable, lightweight, good image quality for the price, quiet STM autofocus motor. A classic "nifty fifty" lens.
* Cons: Plastic construction, not the sharpest lens, bokeh can be a bit harsh. Requires an adapter for Canon EOS R series mirrorless cameras.
* Nikon AF-S NIKKOR 50mm f/1.8G (for Nikon DSLRs): (Around $220)
* Pros: Similar to the Canon f/1.8 STM, offering good image quality at a low price. Sharp and reliable.
* Cons: Plastic build, not as impressive as more modern lenses.
* Yongnuo 50mm f/1.8 (for Canon, Nikon, Sony E): (Around $100)
* Pros: Ultra-budget option, can be a good way to experiment with a 50mm lens before investing more.
* Cons: Inconsistent quality control, slow and inaccurate autofocus, generally lower image quality.
Key Considerations for Portraiture:
* Aperture (f-stop): A wider aperture (e.g., f/1.2, f/1.4, f/1.8) allows for shallower depth of field, creating a blurred background (bokeh) that isolates the subject. Wider apertures are generally preferred for portraits.
* Sharpness: While sharpness is important, it's not *everything* in portraiture. A lens that's clinically sharp can sometimes be unflattering on skin. Look for a lens that's sharp but also renders pleasing skin tones.
* Bokeh: The quality of the background blur. Some lenses create smooth, creamy bokeh, while others produce harsher or busier-looking bokeh.
* Autofocus: Fast and accurate autofocus is crucial, especially for moving subjects or when shooting at wide apertures.
* Build Quality: If you plan to use the lens frequently, a robust build is essential for durability.
* Budget: Set a budget and stick to it. There are excellent 50mm lenses at various price points.
* Camera System: The lens must be compatible with your camera's mount (e.g., Canon EF/RF, Nikon F/Z, Sony E, etc.).
Recommendations Based on Budget:
* Under $250: Canon EF 50mm f/1.8 STM, Nikon AF-S 50mm f/1.8G, Sony FE 50mm f/1.8 (great entry-level options).
* $250-$500: Canon EF 50mm f/1.4 USM, Nikon AF-S 50mm f/1.4G, Viltrox 50mm f/1.8 AF (better image quality and autofocus than the f/1.8 versions).
* $700-$1200: Sigma 50mm f/1.4 DG HSM Art (excellent image quality for the price).
* $1200+: Sony FE 50mm f/1.4 GM, Sony FE 50mm f/1.2 GM, Canon RF 50mm f/1.2L USM, Nikon NIKKOR Z 50mm f/1.2 S (top-of-the-line performance).
Before you buy:
* Read reviews: Check out reviews from reputable sources (e.g., DPReview, LensRentals, Photography Life).
* Rent: If possible, rent a lens before you buy it to see if it meets your needs.
* Consider used lenses: You can often find used lenses in excellent condition for a lower price.
Ultimately, the best 50mm lens for portraits is the one that best suits your individual needs and preferences. Consider what is important to you in your images and what you can afford. Don't be afraid to experiment and try different lenses to find the perfect fit!