Comparison of FUJINON GF 80mm F1.7 R WR and Sigma 85mm ƒ/1.4 EX DG HSM

Attribute	FUJINON GF 80mm F1.7 R WR ×	Sigma 85mm ƒ/1.4 EX DG HSM ×
Diaphragm Blades Type	rounded	rounded
Notes	For Fujifilm G-mount; Weather, dust and freeze resistant; Lens caps, hood and pouch included.	Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony. Included Accessories: Case, Lens Hood, Hood Adapter.
Aperture (f)	1.70 - 22.00	1.40 - 16.00
Magnification Ratio (x)	0.15	0.12
Filter Size (mm)	77	77
35mm Equivalent	63mm	-
Type	Telephoto Prime	Telephoto Prime
Diaphragm Blades	9	9
Lens Construction	12 elements in 9 groups, including one aspherical element and two Super ED elements	11 elements in 8 groups, including 1 SLD element
Image Circle	Medium Format (Fujifilm G-mount)	35mm
Focal Length (mm)	80.00	85.00
Brand	Fujinon	Sigma
Name	FUJINON GF 80mm F1.7 R WR	Sigma 85mm ƒ/1.4 EX DG HSM
Weight (g)	795	726
Diagonal Angle of View (degree)	37.70	28.60
Focus Details	AF via a DC motor	HSM with A/M Switch
Diameter (mm)	94.7	84.7
Length (mm)	99.2	87.6
APS Equivalent	-	1.5x: 128mm; 1.6x: 136mm
Closest Focus (m)	0.7	0.85