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Panasonic Lumix G Leica DG Summilux 12mm F1.4 ASPH vs Panasonic Lumix G 12.5mm F12

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Lens to replace
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Panasonic DG 12mm F1.4

Wideangle Prime | Micro Four Thirds

Panasonic Lumix G Leica DG Summilux 12mm F1.4 ASPH
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Panasonic 12.5mm / F12

Wideangle Prime | Micro Four Thirds

Panasonic Lumix G 12.5mm  F12
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Panasonic DG 12mm F1.4 vs Panasonic 12.5mm / F12 Comparison Overview

In this review, we will be comparing Panasonic DG 12mm F1.4 and Panasonic 12.5mm / F12, two Wideangle Prime lenses by Panasonic.

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.

Panasonic DG 12mm F1.4 Key Specs

  • 12mm Focal Range
  • F1.4 Max Aperture
  • Weather Sealed
  • Filter Thread: 62mm
  • Max Format: FourThirds
  • Micro Four Thirds Mount
  • Weight: 335g.
  • Diameter: 70mm
  • Length: 70mm
  • Min Focus Distance:0.2m
  • Max Magnification:0.1x

Panasonic 12.5mm / F12 Key Specs

  • 13mm Focal Range
  • F12.0 Max Aperture
  • Max Format: FourThirds
  • Micro Four Thirds Mount
  • Weight: 45g.
  • Diameter: 75mm
  • Length: 21mm
  • Min Focus Distance:0.6m
  • Max Magnification:0.02x

What type of photography are the Panasonic DG 12mm F1.4 and Panasonic 12.5mm / F12 lenses good for?

The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Panasonic DG 12mm F1.4 and the Panasonic 12.5mm / F12 for their suitability to various photography scenarios:

Photography Type Panasonic DG 12mm F1.4 Panasonic 12.5mm / F12
Bird/WildlifePoorPoor
SportsPoorPoor
PortraitFairFair
TravelAverageAverage
StreetExcellentExcellent
WeddingFairFair
Walk AroundAverageAverage
VloggingVery GoodVery Good
LandscapeGoodGood
MacroPoorPoor

Size and Weight Comparison

Size of a lens is an important deciding factor when comparing two lenses.Panasonic DG 12mm F1.4 is the longer of the two lenses at 70mm. The Panasonic 12.5mm / F12 with a length of 21mm is 49mm shorter. On the other hand, the Panasonic 12.5mm / F12 has a larger diameter of 75mm compared to Panasonic DG 12mm F1.4's 70mm 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. Panasonic 12.5mm / F12 weighs 45g, 86% (290g) lighter than the Panasonic DG 12mm F1.4's weight of 335g.


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
Olympus M.Zuiko Digital 17mm f2.8 Pancake Lens Olympus M 17mm f2.8 Pancake
22mm
57mm 71g Amazon B&H Photo
Panasonic Leica DG Summilux 9mm F1.7 ASPH Lens Panasonic 9mm F1.7 ASPH
52mm
61mm 130g Amazon B&H Photo

Lens Mounts

Both Panasonic DG 12mm F1.4 and Panasonic 12.5mm / F12 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.

Focal Range

Panasonic DG 12mm F1.4 is a prime lens with fixed focal lenght of 12mm which has an effective (full-frame 35mm equivalent) focal range of 24mm when used on a FourThirds format camera. Panasonic 12.5mm / F12 is a prime lens with fixed focal lenght of 13mm which has an effective (full-frame 35mm equivalent) focal range of 26mm when used on a FourThirds format camera.

Reasons to choose Panasonic Lumix G Leica DG Summilux 12mm F1.4 ASPH over Panasonic Lumix G 12.5mm F12

Focal Length - Wide 12mm vs 13mm 1mm Wider coverage
Max Aperture - Wide 1.4 vs 12 Wider aperture at wide end
Max Aperture - Tele 1.4 vs 12 Wider aperture at tele end
Diaphgragm Blades 9 vs Potentially more rounded and smooth bokeh
Aperture Ring Yes vs No able to adjust the aperture on the lens
Diameter 70mm vs 75mm 5mm smaller in diameter
Weather Sealing Yes vs No safer to use under rain and dust
Minimum Focus Distance 0.2m vs 0.6m can focus closer to the subject
Max Magnification 0.1x vs 0.02x higher magnification better for close-up shots

Reasons to choose Panasonic Lumix G 12.5mm F12 over Panasonic Lumix G Leica DG Summilux 12mm F1.4 ASPH

Focal Length - Tele 13mm vs 12mm 1mm more Tele coverage
Weight 45g vs 335g 290g lighter
Length 21mm vs 70mm 49mm shorter
Common Weaknesses of Panasonic Lumix G Leica DG Summilux 12mm F1.4 ASPH and Panasonic Lumix G 12.5mm F12
Image Stabilization No vs No Reliant on in-body Image Stabilization



**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.

Panasonic DG 12mm F1.4 vs Panasonic 12.5mm / F12 Specs Table

Detailed comparison of specifications
General
Brand Panasonic Panasonic
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 FourThirds
Focal Range 12mm 13mm
Image Stabilization No No
Colour Black Unknown
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 F12.0
Min Aperture F16 F12.0
Aperture Ring Yes No
Diaphragm Blades 9 unknown
Optics
Optical Elements 15 4
Optical Groups 12 3
Focusing
Min Focus Distance 0.2m 0.6m
Max Magnification 0.1X 0.02X
Autofocus Yes Yes
AF Motor Type Stepper motor Micromotor
Full Time Manual Unknown No
Focus Method Unknown Unknown
Distance Scale Unknown No
DoF Scale Unknown No
Distance Scale Unknown No
Focus Distance Limiter Unknown Unknown
Physical Specs
Weight 335g 45g
Diameter 70mm 75mm
Length 70mm 21mm
Materials Unknown Unknown
Weather Sealing Yes Unknown
Filter Thread 62mm Unknown
Filter Notes - Filters cannot be attached to this lens
Hood Supplied Yes No
Hood Code Unknown Unknown
Tripod Collar Unknown No
Optional Accessories - -
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