Sigma 85mm F1.4 DG DN Art vs Leica APO-Summicron-SL 75mm F2 ASPH

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Sigma 85mm F1.4 DG DN A

Telephoto Prime | Leica L

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Leica APO-Summicron-SL 75mm F2 ASPH

Standard Prime | Leica L

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Sigma 85mm F1.4 DG DN A vs Leica APO-Summicron-SL 75mm F2 ASPH Comparison Overview

Here we are comparing two lenses with different focal types: Sigma 85mm F1.4 DG DN A is a Telephoto Prime lens with a 85mm focal range and a max aperture of F1.4 whereas Leica APO-Summicron-SL 75mm F2 ASPH is a Standard Prime lens with a 75mm focal range and max aperture of F2.

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.

Sigma 85mm F1.4 DG DN A Key Specs

85mm Focal Range

F1.4 Max Aperture

Weather Sealed

Filter Thread: 77mm

Max Format: 35mm FF

Leica L Mount

Weight: 630g.

Diameter: 83mm

Length: 94mm

Min Focus Distance:0.85m

Max Magnification:0.12x

Leica APO-Summicron-SL 75mm F2 ASPH Key Specs

75mm Focal Range

F2 Max Aperture

Weather Sealed

Filter Thread: 67mm

Max Format: 35mm FF

Leica L Mount

Weight: 720g.

Diameter: 73mm

Length: 102mm

Min Focus Distance:0.5m

Max Magnification:0.2x

What type of photography are the Sigma 85mm F1.4 DG DN A and Leica APO-Summicron-SL 75mm F2 ASPH lenses good for?

The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 85mm F1.4 DG DN A and the Leica APO-Summicron-SL 75mm F2 ASPH for their suitability to various photography scenarios:

Photography Type	Sigma 85mm F1.4 DG DN A	Leica APO-Summicron-SL 75mm F2 ASPH
Bird/Wildlife	Average	Fair
Sports	Good	Fair
Portrait	Excellent	Very Good
Travel	Fair	Average
Street	Average	Average
Wedding	Very Good	Very Good
Walk Around	Fair	Average
Vlogging	Average	Fair
Landscape	Fair	Average
Macro	Poor	Fair

Size and Weight Comparison

Size of a lens is an important deciding factor when comparing two lenses.Leica APO-Summicron-SL 75mm F2 ASPH is the longer of the two lenses at 102mm. The Sigma 85mm F1.4 DG DN A with a length of 94mm is 8mm shorter. On the other hand, the Sigma 85mm F1.4 DG DN A has a larger diameter of 83mm compared to Leica APO-Summicron-SL 75mm F2 ASPH's 73mm 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 85mm F1.4 DG DN A weighs 630g, which means it is 90g (12%) lighter than the Leica APO-Summicron-SL 75mm F2 ASPH which has a weight of 720g.

Lens Mounts

Both Sigma 85mm F1.4 DG DN A and Leica APO-Summicron-SL 75mm F2 ASPH has the same Leica L lens mount. Some of the latest released cameras that are compatible with the Leica L lenses are Panasonic S5 II, Panasonic S5 II X and Sigma fp L.

Focal Range

Sigma 85mm F1.4 DG DN A is a prime lens with fixed focal lenght of 85mm. Leica APO-Summicron-SL 75mm F2 ASPH is a prime lens with fixed focal lenght of 75mm.

Reasons to choose Sigma 85mm F1.4 DG DN Art over Leica APO-Summicron-SL 75mm F2 ASPH

Focal Length - Tele	85mm vs 75mm	10mm more Tele coverage
Max Aperture - Wide	1.4 vs 2	Wider aperture at wide end
Max Aperture - Tele	1.4 vs 2	Wider aperture at tele end
Diaphgragm Blades	11 vs 9	Potentially more rounded and smooth bokeh
Aperture Ring	Yes vs No	able to adjust the aperture on the lens
Weight	630g vs 720g	90g lighter
Length	94mm vs 102mm	8mm shorter

Reasons to choose Leica APO-Summicron-SL 75mm F2 ASPH over Sigma 85mm F1.4 DG DN Art

Focal Length - Wide	75mm vs 85mm	10mm Wider coverage
Diameter	73mm vs 83mm	10mm smaller in diameter
Filter Thread	67mm vs 77mm	Smaller filters are cheaper and easier to find
Minimum Focus Distance	0.5m vs 0.85m	can focus closer to the subject
Max Magnification	0.2x vs 0.12x	higher magnification better for close-up shots

Common Strengths of Sigma 85mm F1.4 DG DN Art and Leica APO-Summicron-SL 75mm F2 ASPH

Internal Focusing	Yes vs Yes	Length of the lens doesn't change during focusing
Weather Sealing	Yes vs Yes	safer to use under rain and dust

Common Weaknesses of Sigma 85mm F1.4 DG DN Art and Leica APO-Summicron-SL 75mm F2 ASPH

Image Stabilization	No vs No	Reliant on in-body Image Stabilization
Distance Scale	No vs No	No Distance Scale assist

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Sigma 85mm F1.4 DG DN A vs Leica APO-Summicron-SL 75mm F2 ASPH Specs Table

Detailed comparison of specifications

General
Brand	Sigma	Leica
Lens Type	Prime	Prime
Price	CHECK PRICE	CHECK PRICE
Lens Type	Telephoto Prime	Standard Prime
Lens Mount	Leica L	Leica L
Max Format	35mm FF	35mm FF
Focal Range	85mm	75mm
Image Stabilization
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	F2
Min Aperture	F16	F22
Aperture Ring	Yes	No
Diaphragm Blades	11	9
Optics
Optical Elements	11	11
Optical Groups	15	9
Focusing
Min Focus Distance	0.85m	0.5m
Max Magnification	0.12X	0.2X
Autofocus	Yes	Yes
AF Motor Type	Stepper motor	Stepper motor
Full Time Manual	Yes
Focus Method	Internal	Internal
Distance Scale	No	No
DoF Scale	No	No
Distance Scale	No	No
Focus Distance Limiter	Unknown	Unknown
Physical Specs
Weight	630g	720g
Diameter	83mm	73mm
Length	94mm	102mm
Materials	Magnesium alloy	Unknown
Weather Sealing	Yes	Yes
Filter Thread	77mm	67mm
Filter Notes	-	-
Hood Supplied	Yes	Unknown
Hood Code	Unknown	Unknown
Tripod Collar	No	No
Optional Accessories	-	-
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