Quick answer

Choose the Nikon Z 40mm f/2 for a compact, affordable walkaround lens, or the Nikon Z 50mm f1.4 for a brighter aperture and classic portrait focal length.

Focal length and field of view

The 40mm f/2 gives a slightly wider view than a standard 50mm, making it more versatile for street, environmental portraits, and everyday snapshots. The 50mm f1.4 offers the classic portrait perspective with a narrower field of view that compresses backgrounds naturally.

Maximum aperture and low-light performance

The f1.4 aperture on the 50mm lets in about one stop more light than the f/2, which helps in dim conditions and allows shallower depth of field for subject isolation. The 40mm f/2 is still capable in low light but won't blur backgrounds as strongly.

Trade-offs at a glance

  • Size and weight: The 40mm f/2 is noticeably smaller and lighter, making it easier to slip into a bag or carry all day.
  • Aperture and background blur: The 50mm f1.4 offers a wider aperture for better subject separation and low-light performance. If shallow depth of field is a priority, the 50mm f1.4 is the clear winner.
  • Value for money: The 40mm f/2 costs roughly half the price of the 50mm f1.4, making it a budget-friendly entry into Z mount primes. Consider your budget and how often you need the extra stop of light.

Product facts

  • Nikon Z 50mm f1.4 Lens: Nikon Z 50mm f1.4 Lens – catalog price USD 359.28 (was USD 499.00) The faster aperture and classic focal length make it a strong choice for portrait work and low-light shooting without breaking the bank.

    Nikon Z 50mm f1.4 Lens

    Nikon Z 50mm f1.4 Lens

  • Nikon Z 40mm f/2 Lens: Nikon Z 40mm f/2 Lens – catalog price USD 176.70 (was USD 285.00) Its lower price and lighter weight make it an ideal everyday carry lens for casual photography and travel.

    Nikon Z 40mm f/2 Lens

    Nikon Z 40mm f/2 Lens

Which one fits you?

Best for

  • Everyday walkaround and street photography
  • Budget-conscious shooters wanting a compact prime

Not ideal for

  • Portrait photographers who want maximum background blur
  • Low-light event shooters needing the fastest aperture