Viltrox AF 27mm f/1.2 Pro XF vs Viltrox AF 35mm f/1.7 AIR (Fujifilm X)

The bottom line

These cover different focal lengths — the Viltrox AF 27mm f/1.2 Pro XF is 27mm, the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) is 35mm — so they're not really substitutes. Pick by the field of view you actually need: the Viltrox AF 27mm f/1.2 Pro XF for standard, the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) for short-telephoto / portrait.

Choose the Viltrox AF 27mm f/1.2 Pro XF if…

  • You want more light and background blur — f/1.2 is faster than f/1.7, better for low light and subject separation.

Choose the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) if…

  • You're on a budget — $180 vs $449 leaves more for other gear.
  • You value portability — at 170g (6.0 oz) it's lighter than the 490g (1.08 lb) alternative for travel and all-day carry.

Where they differ

  • Aperture: the Viltrox AF 27mm f/1.2 Pro XF opens to f/1.2 vs the Viltrox AF 35mm f/1.7 AIR (Fujifilm X)'s f/1.7 — more light and shallower depth-of-field.
  • Focal range: Viltrox AF 27mm f/1.2 Pro XF is 27mm, Viltrox AF 35mm f/1.7 AIR (Fujifilm X) is 35mm — different framing and reach.
  • Price: the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) is $180, $269 under the Viltrox AF 27mm f/1.2 Pro XF.
  • Weight: the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) is 170g (6.0 oz) vs 490g (1.08 lb) — you'll feel the difference handheld.

Frequently asked

Is the Viltrox AF 27mm f/1.2 Pro XF or the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) better?

These cover different focal lengths — the Viltrox AF 27mm f/1.2 Pro XF is 27mm, the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) is 35mm — so they're not really substitutes. Pick by the field of view you actually need: the Viltrox AF 27mm f/1.2 Pro XF for standard, the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) for short-telephoto / portrait.

Who should choose the Viltrox AF 27mm f/1.2 Pro XF?

Choose the Viltrox AF 27mm f/1.2 Pro XF if you want more light and background blur — f/1.2 is faster than f/1.7, better for low light and subject separation.

Who should choose the Viltrox AF 35mm f/1.7 AIR (Fujifilm X)?

Choose the Viltrox AF 35mm f/1.7 AIR (Fujifilm X) if you're on a budget — $180 vs $449 leaves more for other gear. Choose it if you value portability — at 170g (6.0 oz) it's lighter than the 490g (1.08 lb) alternative for travel and all-day carry.

What is the main difference between the Viltrox AF 27mm f/1.2 Pro XF and the Viltrox AF 35mm f/1.7 AIR (Fujifilm X)?

Aperture: the Viltrox AF 27mm f/1.2 Pro XF opens to f/1.2 vs the Viltrox AF 35mm f/1.7 AIR (Fujifilm X)'s f/1.7 — more light and shallower depth-of-field.

Product
Optical Design
Focal Length27mm35mm
Lens TypePrimePrime
Optical Elements1311
Optical Groups109
Aperture & Iris
Maximum Aperturef/1.2f/1.7
Minimum Aperturef/16f/16
Aperture Blades99
Rounded ApertureYesYes
Coverage & Angle
Format CoverageAPS-CAPS-C
Lens MountFujifilm XFujifilm X
Angle of View55°44°
35mm Equivalent41-41mm53-53mm
Focus
AutofocusYesYes
Focus MotorSTMSTM
Focus LimiterNoNo
AF/MF SwitchYesYes
Min Focus Distance38 cm33 cm
Max Magnification0.1x0.13x
Stabilization & Video
Optical StabilizationNoNo
Aperture RingYesNo
Declickable ApertureNoNo
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$449$180
Filter Size67mm52mm
Diameter72mm64mm
Length84mm54.7mm
Weight490g (1.08 lb)170g (6.0 oz)
Weather SealedNoNo
Tripod CollarNoNo