Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 vs Panasonic LUMIX G X VARIO 12-35mm f/2.8 II

The bottom line

These cover different focal lengths — the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 is 42mm, the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II is 12-35mm — so they're not really substitutes. Pick by the field of view you actually need: the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 for standard, the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II for standard zoom.

Choose the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 if…

  • ✓You want more light and background blur — f/1.2 is faster than f/2.8, better for low light and subject separation.
  • ✓You prefer a fast, compact single focal length — a 42mm prime over a zoom.

Choose the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II if…

  • ✓You shoot wide — it starts at 12mm vs 42mm for landscapes, interiors and architecture.
  • ✓You want one-lens flexibility — a 12-35mm zoom covers what the fixed 42mm can't reframe.
  • ✓You value portability — at 305g (10.8 oz) it's lighter than the 425g (15.0 oz) alternative for travel and all-day carry.
  • ✓You like close-focus work — 0.17x magnification vs 0.1x.

Where they differ

  • ›Aperture: the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 opens to f/1.2 vs the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II's f/2.8 — more light and shallower depth-of-field.
  • ›Focal range: Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 is 42mm, Panasonic LUMIX G X VARIO 12-35mm f/2.8 II is 12-35mm — different framing and reach.
  • ›Type: the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II is a zoom (flexible framing), the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 a prime (one focal length, usually brighter and lighter).
  • ›Price: the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 is $599, $100 under the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II.
  • ›Weight: the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II is 305g (10.8 oz) vs 425g (15.0 oz) — you'll feel the difference handheld.

Frequently asked

Is the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 or the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II better?

These cover different focal lengths — the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 is 42mm, the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II is 12-35mm — so they're not really substitutes. Pick by the field of view you actually need: the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 for standard, the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II for standard zoom.

Who should choose the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2?

Choose the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 if you want more light and background blur — f/1.2 is faster than f/2.8, better for low light and subject separation. Choose it if you prefer a fast, compact single focal length — a 42mm prime over a zoom.

Who should choose the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II?

Choose the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II if you shoot wide — it starts at 12mm vs 42mm for landscapes, interiors and architecture. Choose it if you want one-lens flexibility — a 12-35mm zoom covers what the fixed 42mm can't reframe. Choose it if you value portability — at 305g (10.8 oz) it's lighter than the 425g (15.0 oz) alternative for travel and all-day carry. Choose it if you like close-focus work — 0.17x magnification vs 0.1x.

What is the main difference between the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 and the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II?

Aperture: the Panasonic LEICA DG NOCTICRON 42.5mm f/1.2 opens to f/1.2 vs the Panasonic LUMIX G X VARIO 12-35mm f/2.8 II's f/2.8 — more light and shallower depth-of-field.

Product
Optical Design
Focal Length42mm12-35mm
Lens TypePrimeZoom
Optical Elements1414
Optical Groups1111
Aperture & Iris
Maximum Aperturef/1.2f/2.8
Minimum Aperturef/16f/22
Aperture Blades97
Rounded ApertureYesYes
Coverage & Angle
Format CoverageMicro Four ThirdsMicro Four Thirds
Lens MountMicro Four ThirdsMicro Four Thirds
Angle of View29°84° – 34°
35mm Equivalent85-85mm24-70mm
Focus
AutofocusYesYes
Focus MotorSteppingStepping
Focus LimiterNoNo
AF/MF SwitchNoYes
Min Focus Distance50 cm20 cm
Max Magnification0.1x0.17x
Stabilization & Video
Optical StabilizationYesYes
Aperture RingNoNo
Declickable ApertureNoNo
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$599$699
Filter Size67mm58mm
Diameter74mm67.6mm
Length73mm73.8mm
Weight425g (15.0 oz)305g (10.8 oz)
Weather SealedYesYes
Tripod CollarNoNo