Comparison of Fujinon GF 250mm f/4 R LM OIS WR and Sigma APO Macro 150mm f/2.8 EX DG HSM

Attribute	Fujinon GF 250mm f/4 R LM OIS WR ×	Sigma APO Macro 150mm f/2.8 EX DG HSM ×
Aperture (f)	4.00 - 32.00	2.80 - 22.00
Filter Size (mm)	82	72
Notes	For Fujifilm G-mount; Optical Image Stabilization (up to 5.0 stops); Weather, dust and freeze resistant	Available AF Mounts: Sigma, Canon, Nikon, Four-Thirds
Closest Focus (m)	1.4	0.38
Magnification Ratio (x)	0.22	1
Diameter (mm)	108	79.6
Focus Details	AF via linear motor; focus limiter and preset functions	Internal; HSM with full-time manual focus override
Focal Length (mm)	250.00	150.00
Diaphragm Blades	9	9
Brand	Fujinon	Sigma
Image Circle	Medium Format (Fujifilm G-mount)	35mm
Name	Fujinon GF 250mm f/4 R LM OIS WR	Sigma APO Macro 150mm f/2.8 EX DG HSM
Weight (g)	1425	895
Type	Telephoto Prime	Telephoto Prime Macro
Diaphragm Blades Type	rounded	-
Lens Construction	16 elements in 10 groups, including, 1 Super ED and 2 ED elements; front element has fluorine coating	16 elements in 12 groups, including 2 SLD elements
Diagonal Angle of View (degree)	12.50	16.40
Length (mm)	203.5	137
APS Equivalent	-	1.5x: 225mm; 1.6x: 240mm
35mm Equivalent	198mm	-