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Olympus M.Zuiko Digital ED 17mm F1.2 Pro vs Sigma 19mm F2.8 EX DN

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Olympus 17mm F1.2 Pro

Wideangle Prime | Micro Four Thirds

Olympus M.Zuiko Digital ED 17mm F1.2 Pro
CHECK PRICE

BUY from B&H PHOTO
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Sigma 19mm F2.8 EX DN

Wideangle Prime | Micro Four Thirds

Sigma 19mm F2.8 EX DN
CHECK PRICE

BUY from B&H PHOTO

Olympus 17mm F1.2 Pro vs Sigma 19mm F2.8 EX DN Comparison Overview

In this review, we will be comparing Olympus 17mm F1.2 Pro and Sigma 19mm F2.8 EX DN, two Wideangle 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 17mm F1.2 Pro Key Specs

  • 17mm Focal Range
  • F1.2 Max Aperture
  • Weather Sealed
  • Filter Thread: 62mm
  • Max Format: FourThirds
  • Micro Four Thirds Mount
  • Weight: 390g.
  • Diameter: 68mm
  • Length: 87mm
  • Min Focus Distance:0.2m
  • Max Magnification:0.15x

Sigma 19mm F2.8 EX DN Key Specs

  • 19mm Focal Range
  • F2.8 Max Aperture
  • Filter Thread: 46mm
  • Max Format: APS-C / DX
  • Micro Four Thirds Mount
  • Weight: 140g.
  • Diameter: 61mm
  • Length: 46mm
  • Min Focus Distance:0.2m

What type of photography are the Olympus 17mm F1.2 Pro and Sigma 19mm F2.8 EX DN lenses good for?

The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Olympus 17mm F1.2 Pro and the Sigma 19mm F2.8 EX DN for their suitability to various photography scenarios:

Photography Type Olympus 17mm F1.2 Pro Sigma 19mm F2.8 EX DN
Bird/WildlifePoorPoor
SportsPoorPoor
PortraitAverageAverage
TravelAverageAverage
StreetExcellentExcellent
WeddingAverageAverage
Walk AroundAverageAverage
VloggingGoodGood
LandscapeVery GoodVery Good

Size and Weight Comparison

Size of a lens is an important deciding factor when comparing two lenses.Olympus 17mm F1.2 Pro is the longer of the two lenses at 87mm. The Sigma 19mm F2.8 EX DN with a length of 46mm is 41mm shorter. Besides being longer, the Olympus 17mm F1.2 Pro also has a larger diameter of 68mm compared to Sigma 19mm F2.8 EX DN's 61mm diameter.

Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Sigma 19mm F2.8 EX DN weighs 140g, 64% (250g) lighter than the Olympus 17mm F1.2 Pro's weight of 390g.


Below you can find the dimension and weight table of the 'Wideangle Prime Lenses in Micro Four Thirds Mount for size comparison purposes.

Wideangle Prime Lenses in Micro Four Thirds Mount for Size Comparison
Model Length Diameter Weight Street Price
Panasonic Leica DG Summilux 25mm F1.4 II ASPH Lens Panasonic 25mm F1.4 II ASPH
55mm
63mm 205g Amazon B&H Photo
Panasonic Lumix G 14mm F2.5 II ASPH Lens Panasonic 14mm F2.5 II ASPH
21mm
56mm 55g Amazon B&H Photo
Panasonic Leica DG Summilux 15mm F1.7 ASPH Lens Panasonic Leica 15mm F1.7
36mm
58mm 115g Amazon B&H Photo
Olympus M.Zuiko Digital 17mm f1.8 Lens Olympus M 17mm f1.8
36mm
58mm 120g Amazon B&H Photo
Sigma 16mm F1.4 DC DN Micro Four Thirds Lens Sigma 16mm F1.4 DC DN MFT
92mm
72mm 405g Amazon B&H Photo
Panasonic Lumix G 20mm F1.7 II ASPH Lens Panasonic 20mm F1.7 II ASPH
26mm
63mm 87g Amazon B&H Photo
Panasonic Lumix G Leica DG Summilux 12mm F1.4 ASPH Lens Panasonic DG 12mm F1.4
70mm
70mm 335g Amazon B&H Photo
Olympus M.Zuiko Digital 17mm f2.8 Pancake Lens Olympus M 17mm f2.8 Pancake
22mm
57mm 71g Amazon B&H Photo

Lens Mounts

Both Olympus 17mm F1.2 Pro and Sigma 19mm F2.8 EX DN has the same Micro Four Thirds lens mount. Some of the latest released cameras that are compatible with the Micro Four Thirds lenses are OM System OM-5, Panasonic GH6 and OM System OM-1.

Sigma 19mm F2.8 EX DN is also available in Sony E mount.

Focal Range

Olympus 17mm F1.2 Pro is a prime lens with fixed focal lenght of 17mm which has an effective (full-frame 35mm equivalent) focal range of 34mm when used on a FourThirds format camera. Sigma 19mm F2.8 EX DN is a prime lens with fixed focal lenght of 19mm which has an effective (full-frame 35mm equivalent) focal range of 28.5mm when used on a APS-C / DX format camera.

Reasons to choose Olympus M.Zuiko Digital ED 17mm F1.2 Pro over Sigma 19mm F2.8 EX DN

Focal Length - Wide 17mm vs 19mm 2mm Wider coverage
Max Aperture - Wide 1.2 vs 2.8 Wider aperture at wide end
Max Aperture - Tele 1.2 vs 2.8 Wider aperture at tele end
Diaphgragm Blades 9 vs 7 Potentially more rounded and smooth bokeh
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
Max Magnification 0.15x vs x higher magnification better for close-up shots

Reasons to choose Sigma 19mm F2.8 EX DN over Olympus M.Zuiko Digital ED 17mm F1.2 Pro

Focal Length - Tele 19mm vs 17mm 2mm more Tele coverage
Max Sensor Coverage APS-C / DX vs FourThirds covers larger sensors
Weight 140g vs 390g 250g lighter
Diameter 61mm vs 68mm 7mm smaller in diameter
Length 46mm vs 87mm 41mm shorter
Filter Thread 46mm vs 62mm Smaller filters are cheaper and easier to find
Common Weaknesses of Olympus M.Zuiko Digital ED 17mm F1.2 Pro and Sigma 19mm F2.8 EX DN
Image Stabilization No vs No Reliant on in-body Image Stabilization
Distance Scale No vs No No Distance Scale assist



**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Olympus 17mm F1.2 Pro vs Sigma 19mm F2.8 EX DN Specs Table

Detailed comparison of specifications
General
Brand Olympus Sigma
Lens Type Prime Prime
Price CHECK PRICE CHECK PRICE
Lens Type Wideangle Prime Wideangle Prime
Lens Mount Micro Four Thirds Micro Four Thirds
Max Format FourThirds APS-C / DX
Focal Range 17mm 19mm
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 F2.8
Min Aperture F16 F22.0
Aperture Ring No No
Diaphragm Blades 9 7
Optics
Optical Elements 15 8
Optical Groups 11 6
Focusing
Min Focus Distance 0.2m 0.2m
Max Magnification 0.15X unknown
Autofocus Yes Yes
AF Motor Type Stepper motor Micromotor
Full Time Manual Yes
Focus Method Internal Unknown
Distance Scale No No
DoF Scale Yes No
Distance Scale No No
Focus Distance Limiter Unknown Unknown
Physical Specs
Weight 390g 140g
Diameter 68mm 61mm
Length 87mm 46mm
Materials Magnesium alloy Unknown
Weather Sealing Yes No
Filter Thread 62mm 46mm
Filter Notes - -
Hood Supplied Yes No
Hood Code LH-66C Unknown
Tripod Collar No No
Optional Accessories - -
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