Sigma 45mm f/2.8 DG DN Contemporary
$389/ $619
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Specifications
Basic Information
Mounts
L - LeicaE - Sony
Announced Date
July 11, 2019
Release Date
July 11, 2019
MSRP At Launch
$549 USD
MSRP Now
$619 USD
MPB Max Price
$389 USD
Weight
~230 g
Dimensions
Length~47mm
Diameter64mm
Optics
Lens Type
Prime
Focal Length
45mm
Image Circle Size
Full-frame
Magnification
0.25x
Minimum Focus Distance
0.79ft / 0.24m
Number of Elements
8
Number of Element Groups
7
Has Diffractive Optics
No
Aperture
Maximum Aperture
f/2.8
Minimum Aperture
f/22
Number of Diaphragm Blades
7
Has Rounded Diaphragm Blades
Yes
Has Aperture Ring
Yes
Focus
Has Autofocus
Yes
Focus Motor Type
Stepper Motor
Has AF/MF Switch
Yes
Has Focus Ring
Yes
Has Internal Focus
Yes
Front Element Rotates
No
Stabilization
Has Image Stabilization
No
Build & Controls
Mount Material
Metal
Has Weather Sealing
No
Filters
Accepts Filter Types
Front Screw-on
Front Filter Thread Size
55mm
Accessories
Has Lens Hood
Yes
Notes
- Silver option for Leica L.
- Leica option is 15g lighter according to Sigma's website.
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Popularity
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Item CreatedJanuary 19, 2026
Last Updated
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