Olympus M.Zuiko Digital ED 25mm F1.2 Pro vs Sigma 30mm F1.4 DC DN C Detailed Comparison

Olympus M.Zuiko Digital ED 25mm F1.2 Pro vs Sigma 30mm F1.4 DC DN C

Lens to replace

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Olympus 25mm F1.2 Pro

Standard Prime | Micro Four Thirds

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Sigma 30mm F1.4 C

Standard Prime | Micro Four Thirds

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Olympus 25mm F1.2 Pro vs Sigma 30mm F1.4 C Comparison Overview

In this review, we will be comparing Olympus 25mm F1.2 Pro and Sigma 30mm F1.4 C, two Standard Prime lenses from Olympus and Sigma.

We will start with briefly looking and the main specs of these two lenses and in the section, we will start analyzing in more detail and list the pros and cons of each lenses.

Olympus 25mm F1.2 Pro Key Specs

25mm Focal Range

F1.2 Max Aperture

Weather Sealed

Filter Thread: 62mm

Max Format: FourThirds

Micro Four Thirds Mount

Weight: 410g.

Diameter: 70mm

Length: 87mm

Min Focus Distance:0.19m

Max Magnification:0.11x

Sigma 30mm F1.4 C Key Specs

30mm Focal Range

F1.4 Max Aperture

Filter Thread: 52mm

Max Format:

Micro Four Thirds Mount

Weight: 265g.

Diameter: 65mm

Length: 73mm

Min Focus Distance:0.3m

Max Magnification:0.14x

Reasons to choose Olympus M.Zuiko Digital ED 25mm F1.2 Pro over Sigma 30mm F1.4 DC DN C

Focal Length - Wide	25mm vs 30mm	5mm Wider coverage
Max Aperture - Wide	1.2 vs 1.4	Wider aperture at wide end
Max Aperture - Tele	1.2 vs 1.4	Wider aperture at tele end
Distance Scale	Yes vs No	Distance Scale to assist focusing
Depth-of-Field Scale	Yes vs No	Depth of Field scale to assist focusing
Weather Sealing	Yes vs No	safer to use under rain and dust
Minimum Focus Distance	0.19m vs 0.3m	can focus closer to the subject

Reasons to choose Sigma 30mm F1.4 DC DN C over Olympus M.Zuiko Digital ED 25mm F1.2 Pro

Focal Length - Tele	30mm vs 25mm	5mm more Tele coverage
Max Sensor Coverage	APS-C / DX vs FourThirds	covers larger sensors
Weight	265g vs 410g	145g lighter
Diameter	65mm vs 70mm	5mm smaller in diameter
Length	73mm vs 87mm	14mm shorter
Filter Thread	52mm vs 62mm	Smaller filters are cheaper and easier to find
Max Magnification	0.14x vs 0.11x	higher magnification better for close-up shots

Common Strengths of Olympus M.Zuiko Digital ED 25mm F1.2 Pro and Sigma 30mm F1.4 DC DN C

Internal Focusing	Yes vs Yes	Length of the lens doesn't change during focusing

Common Weaknesses of Olympus M.Zuiko Digital ED 25mm F1.2 Pro and Sigma 30mm F1.4 DC DN C

Image Stabilization	No vs No	Reliant on in-body Image Stabilization

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Olympus 25mm F1.2 Pro vs Sigma 30mm F1.4 C Specs Table

Detailed comparison of specifications

General	Olympus 25mm F1.2 Pro	Sigma 30mm F1.4 C
Brand	Olympus	Sigma
Lens Type	Prime	Prime
Price	CHECK PRICE	CHECK PRICE
Lens Type	Standard Prime	Standard Prime
Lens Mount	Micro Four Thirds	Micro Four Thirds
Max Format	FourThirds	APS-C / DX
Focal Range	25mm	30mm
Image Stabilization		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	F1.2	F1.4
Min Aperture	F16	F16.0
Aperture Ring	No	No
Diaphragm Blades	9	9
Optics
Optical Elements	19	9
Optical Groups	14	7
Special Elements	3 HR, 2 ED, 1 E-HR, 1 HR, 1 Super-ED elements + Z Coating Nano	1 aspherical and 1 double-sided aspherical
Focusing
Min Focus Distance	0.19m	0.3m
Max Magnification	0.11X	0.14X
Autofocus	Yes	Yes
AF Motor Type	Micromotor	Stepper motor
Full Time Manual	Yes	No
Focus Method	Internal	Internal
Distance Scale	Yes	No
DoF Scale	Yes	No
Distance Scale	Yes	No
Focus Distance Limiter	Unknown	Unknown
Physical Specs
Weight	410g	265g
Diameter	70mm	65mm
Length	87mm	73mm
Materials	Unknown	Unknown
Weather Sealing	Yes	No
Filter Thread	62mm	52mm
Filter Notes	-	-
Hood Supplied	Yes	No
Hood Code	LH-66B	Unknown
Tripod Collar	No	No
Optional Accessories	-	-
	Report	Report