Lenses comparison


Manufacturer	Sigma	Sigma	Sigma	Voigtlander	Tamron	Pentax
Model	A 40 mm f/1.4 DG HSM	A 35 mm f/1.4 DG HSM	A 50 mm f/1.4 DG HSM	Nokton 40 mm f/1.4	SP 45 mm f/1.8 Di VC USD	smc FA 43 mm f/1.9 Limited
Lenst style	Wide angle	Wide angle	Normal	Wide angle	Wide angle	Wide angle
Focal length	40 mm	35 mm	50 mm	40 mm	45 mm	43 mm
Maximum aperture	f/1.4	f/1.4	f/1.4	f/1.4	f/1.8	f/1.9
Angle of view	56.8 ^o	63.4 ^o	46.8 ^o	56 ^o	51.3 ^o	53 ^o
Closest focusing distance	0.4 m	0.3 m	0.4 m	0.7 m	0.29 m	0.45 m
Maximum magnification	1:6.5		1:5.5		3.4	1:8.33
Minimum aperture	16	16	16	16	16	22
Diaphragm blades	9	9	9	10	9	8
Auto focus type	HSM	HSM	HSM	MF	AF USD	AF
Lens Construction	16 elements / 12 group	13 elements / 11 group	13 elements / 8 group	0 elements / 0 group	10 elements / 8 group	7 elements / 6 group
Filter diameter	82 mm	67 mm	77 mm	0 mm	67 mm	49 mm
Macro Yes/No	No	No	No	No	No	No
Stabilization	No	No	No	No	Yes	No
Available mounts	Canon EF Nikon F Sigma Sony E Sony FE L-mount/Leica-SL	Canon EF Nikon F Sony A / Minolta Sigma Pentax K Sony E Sony FE L-mount/Leica-SL	Canon EF Nikon F Sony A / Minolta Sigma Sony E Sony FE L-mount/Leica-SL	Leica M / VM-Mount	Canon EF Nikon F Sony A / Minolta	Pentax K
Dimensions	131 x 87.8 mm	94 x 77 mm	85 x 100 mm	55 x 29.7 mm	91.7 x 80.4 mm	63.5 x 28 mm
Weight	1200 g	665 g	815 g	175 g	540 g	168 g
Additional information	Announced: 25.09.2018 3 FLD elements, 3 SLD elements	2 aspherical elements, 4 SLD lenses, 1 FLD lens. Announced: September 2012	Announced: 06.01.2014 SLD glass elements aspheric elements		Announced: September 2, 2015, two molded glass aspherical elements and one LD (Low Dispersion) element
Score [max 5.00]	5.00 (3)	4.46 (8)	4.42 (4)	4.33 (1)	4.83 (2)	4.61 (6)
Our Review	Review	Review	Review		Review	Review