Comparison of Sigma APO Macro 150mm f/2.8 EX DG HSM and Sony FE 135mm f/1.8 GM SEL135F18GM

Attribute	Sony FE 135mm f/1.8 GM SEL135F18GM ×	Sigma APO Macro 150mm f/2.8 EX DG HSM ×
Filter Size (mm)	82	72
Notes	De-clickable aperture ring; Dust and moisture-resistant construction; Included Accessories: Lens hood, lens caps, case.	Available AF Mounts: Sigma, Canon, Nikon, Four-Thirds
Closest Focus (m)	0.7	0.38
Magnification Ratio (x)	0.25	1
Type	Telephoto Prime	Telephoto Prime Macro
Focus Details	Internal with 4 Extreme Dynamic (XD) linear motors; AF/MF switch; Focus limiter switch; 2 Focus hold buttons	Internal; HSM with full-time manual focus override
APS Equivalent	202.5mm	1.5x: 225mm; 1.6x: 240mm
Diameter (mm)	89.5	79.6
Image Circle	35mm	35mm
Focal Length (mm)	135.00	150.00
Brand	Sony	Sigma
Name	Sony FE 135mm f/1.8 GM SEL135F18GM	Sigma APO Macro 150mm f/2.8 EX DG HSM
Weight (g)	950	895
Aperture (f)	1.80 - 22.00	2.80 - 22.00
Diaphragm Blades	11	9
Diagonal Angle of View (degree)	18.00	16.40
Length (mm)	127	137
Diaphragm Blades Type	rounded	-
Lens Construction	13 elements in 10 groups, including XA, ED and Super ED elements; Nano AR Coating; Fluorine coated front element	16 elements in 12 groups, including 2 SLD elements