7Artisans 18mm f/6.3 II (Fujifilm X) vs Viltrox AF 56mm f/1.7 AIR XF

Key Differences

  • Viltrox AF 56mm f/1.7 AIR XF has a better aperture blades (9 vs 0).
  • 7Artisans 18mm f/6.3 II (Fujifilm X) has a better length (6.6mm vs 60mm).
  • Viltrox AF 56mm f/1.7 AIR XF has a better maximum aperture (f/1.7 vs f/6.3).
  • 7Artisans 18mm f/6.3 II (Fujifilm X) has a better weight (55g (1.9 oz) vs 160g (5.6 oz)).
  • 7Artisans 18mm f/6.3 II (Fujifilm X) has a better price (msrp) ($79 vs $199).
Product
Optical Design
Focal Length18mm56mm
Lens TypePrimePrime
Optical Elements49
Optical Groups37
Aperture & Iris
Maximum Aperturef/6.3f/1.7
Minimum Aperturef/6.3f/16
Aperture Blades09
Rounded ApertureNoYes
Coverage & Angle
Format CoverageAPS-CAPS-C
Lens MountFujifilm XFujifilm X
Angle of View
35mm Equivalent27-27mm85-85mm
Focus
AutofocusNoYes
Focus MotorStepping
Focus LimiterNoNo
AF/MF SwitchNoNo
Min Focus Distance20 cm50 cm
Max Magnification0.1x0.1x
Stabilization & Video
Optical StabilizationNoNo
Aperture RingNoNo
Declickable ApertureNoNo
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$79$199
Filter Size46mm52mm
Diameter56mm60mm
Length6.6mm60mm
Weight55g (1.9 oz)160g (5.6 oz)
Weather SealedNoNo
Tripod CollarNoNo