Sigma 20mm F1.4 DG HSM A vs Sigma 24mm F1.4 DG HSM A Detailed Comparison

Sigma 20mm F1.4 DG HSM A vs Sigma 24mm F1.4 DG HSM A

Lens to replace

Change

Wideangle Prime | Sigma SA Bayonet

Change

Wideangle Prime | Sigma SA

Reasons to choose Sigma 20mm F1.4 DG HSM A over Sigma 24mm F1.4 DG HSM A

Price	$808 vs $840	Cheaper by $32
Focal Length - Wide	20mm vs 24mm	4mm wider coverage

Reasons to choose Sigma 24mm F1.4 DG HSM A over Sigma 20mm F1.4 DG HSM A

Sigma 20mm F1.4 DG HSM A vs Sigma 24mm F1.4 DG HSM A Specs Table

Detailed comparison of specifications

General	Sigma 20mm F1.4 DG HSM A	Sigma 24mm F1.4 DG HSM A
Brand	Sigma	Sigma
Lens Type	Prime	Prime
Price	$808.07	$839.98
Lens Type	Wideangle Prime	Wideangle Prime
Lens Mount	Sigma SA Bayonet	Sigma SA
Max Format	35mm FF	35mm FF
Focal Range	20mm	24mm
Image Stabilization	No	No
Colour	Black	Black
Zoom Method	No Zoom	No Zoom
Power Zoom	No	No
Zoom Lock	No	No
Zoom Ratio	1.0X	1.0X
Aperture
Max Aperture	F1.4	F1.4
Min Aperture		F16.0
Aperture Ring	No	No
Diaphragm Blades	9	9
Optics
Optical Elements	15	15
Optical Groups	11	11
Special Elements	Two FLD, five SLD elements + Super Multi-Layer coating	FLD and SLD elements
Focusing
Min Focus Distance	0.3m	0.25m
Max Magnification	0.14X	unknown
Autofocus	Yes	Yes
AF Motor Type	Ring-type ultrasonic	Ultrasonic
Full Time Manual	Yes	Unknown
Focus Method	Internal	Internal
Distance Scale	Yes	Yes
DoF Scale	No	No
Distance Scale	Yes	Yes
Focus Distance Limiter	Unknown	Unknown
Physical Specs
Weight	950g	665g
Diameter	91mm	85mm
Length	130mm	90mm
Materials	Unknown	Unknown
Weather Sealing	No	Unknown
Filter Thread	Unknown	77mm
Filter Notes	-	-
Hood Supplied	Yes	Unknown
Hood Code	Unknown	Unknown
Tripod Collar	No	No
Optional Accessories	-	-
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