FUJIFILM Fujinon GF 80mm f/1.7 R WR Autofocus Lens for G-Mount, Black {77}

Model #386270
  • $1,502.00

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Fujifilm GF 80mm f/1.7 R WR: Medium format AF at f/1.7.

The GF 80mm f/1.7 R WR sits at 63mm equivalent on the GFX system, landing squarely in short-telephoto portrait territory. The f/1.7 maximum aperture is the widest available with autofocus on any medium format mirrorless system, and the lens delivers it on a 44x33mm sensor whose imaging area dwarfs a full-frame chip. That combination produces subject-background separation that simply isn't replicable with smaller formats at equivalent focal lengths.

Optically, Fujifilm built this around 12 elements in 9 groups, including one aspherical and two Super ED elements, specifically to control the chromatic aberration and field curvature that plague fast primes at wide apertures. Nine rounded diaphragm blades handle out-of-focus rendering, and the internal focusing design keeps the front element stationary during operation. At 795g and 99.2mm long, it's compact enough to carry through a full wedding day without fatigue.

The magnesium alloy body is weather-sealed throughout, with fluorine coating on the front element rated down to -10°C. Full-time manual focus override via the aperture ring is there when critical focus on a still subject demands it. For GFX shooters who work fast and in variable conditions, this lens has proven itself as the go-to option when depth of field and light levels are both at their limits.

Who It's For

Portrait photographers on location benefit directly from the f/1.7 aperture paired with the 44x33mm sensor: that combination isolates subjects with a shallowness of field that stops observers cold. Wedding photographers working through receptions and dim venues get AF that actually tracks at f/1.7, eliminating the need to stop down and trade image character for reliability. Studio portraitists will find the 70cm minimum focus distance and edge sharpness wide open give them precise control over tight headshots at high resolution. Documentary shooters who need a fast, weather-sealed prime that can move from outdoor environments into interior spaces without a lens change will find the WR construction and 795g weight a practical combination.

Key Features

  • f/1.7 widest aperture with autofocus on medium format mirrorless
  • 12 elements in 9 groups with 1 aspherical and 2 Super ED elements
  • 9 rounded diaphragm blades for smooth bokeh rendering
  • Internal focus design with full-time manual focus override
  • Magnesium alloy body, weather-sealed to -10°C with fluorine-coated front element
  • 795g, 99.2mm long for portable all-day shooting
  • 77mm filter thread, includes hood
  • Micromotor autofocus system on Fujifilm G mount

FAQ

What makes this lens different from standard f/2.8 medium format primes?
The f/1.7 aperture is the widest available with autofocus on any medium format mirrorless system. On the 44x33mm GFX sensor, this aperture combined with the larger imaging area produces subject separation that full-frame lenses simply can't match at equivalent focal lengths.
How sharp is it wide open at f/1.7?
Edge-to-edge sharpness is consistent at f/1.7 by design. The 12-element optical formula includes one aspherical and two Super ED elements specifically to control field curvature and chromatic aberration that typically plague fast primes at wide apertures.
Is autofocus reliable at f/1.7 in low light?
Yes. The micromotor AF system was engineered to operate at this aperture on the GFX bodies. Pair it with the full-time manual focus override via the aperture ring when you need to lock focus on a still subject in critical situations.
How compact is it for location work?
At 795g and 99.2mm long, it's genuinely portable for full-day shooting. The magnesium alloy body is weather-sealed throughout with fluorine coating on the front element, rated to operate down to -10°C.
What's the out-of-focus rendering like?
Nine rounded diaphragm blades produce smooth, circular bokeh. Combined with the shallow depth of field the f/1.7 aperture delivers on a medium format sensor, separation between subject and background is distinctive.
Does it have a tripod collar?
No tripod collar is included. The lens is designed for handheld use and weighs light enough that a collar wasn't prioritized.
What's the minimum focus distance?
0.70m (70cm / 2.3ft). Close enough for tight portraits without extension tubes.
SpecificationValue
Focal Length80mm
Max Aperturef/1.7
Min Aperturef/22
MountFujifilm G
StabilizationNo
AF SystemYes
Min Focus Distance0.70 m (70 cm / 2.3 ft)
Lens FormatMedium Format
Lens TypePrime
Elements12
Groups9
Diaphragm Blades9
Special Elements Coatings1 aspherical + 2 Super ED elements
Angle Of View37.7°
Maximum Magnification0.15×
AF Motor TypeMicromotor
Full Time Manual FocusYes
Focus MethodInternal
Aperture RingYes
Distance ScaleNo
DOF ScaleNo
Filter Thread77mm
Length99.2 mm (3.9 in)
Diameter94.7 mm (3.7 in)
MaterialsMagnesium alloy
Weather SealingYes
ColorBlack
Weight795 g (1.75 lb)

This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.

Brand Name Fuji
Filter Size 77mm
Focus Type Autofocus (lens motor)
Lens Mount Fuji G
Lens Type Standard / Normal
Max Focal Length 80mm
Min Focal Length 80mm