Sigma 45mm F2.8 DG DN Contemporary Lens Specifications and Measurements

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Specifications	Sigma 45mm F2.8 DG DN Contemporary Lens

Year Introduced	2019
Mounts On	Full-Frame, APS-C
Lenses / Groups	8/7
Angle of View: Diagonal	51.3º

Aperture
Aperture Range - Wide / Long	f/2.8-22
Number of Aperture Blades	7
Rounded Aperture?	Y

Weight
Manufacturer Specification Weight	7.6 oz (215g)
Actual Weight	7.5 oz (211.9g)
Lens Hood Weight	1.6 oz (44.1g)
In-Use Weight	16.1 oz (456g)

Size
Manufacturer Spec Size (DxL)	2.52 x 1.82” (64 x 46.2mm)
Measured Size (DxL)	2.52 x 2.09” (64 x 53.2mm)
Max Length at Full Extension	2.09” (53.2mm)
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	2.85 x 1.24” (72.3 x 31.5mm)
Lens Length with Hood (Min-Max)	3.13 - 3.13” (79.4 - 79.4mm)
Size of Rings: Focus / Zoom	0.48” (12.3mm)
Filter Size	55mm UV ► CP ►
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	Stepping Motor
Full Time Manual Focus	Y
Focus Ring Rotation	330°
Focus Limiter? / Focus Limiter Ranges	N
Distance Scale? / Type	N

Close Focus
Spec Min Focus Distance (Wide / Long)	9.45” (240mm)
Tested Min Focus Distance (Wide / Long)	8.5” (216mm)
Maximum Magnification	0.25x

Features
Tripod Ring Included? / Removable?	N
Lens Hood Included / Model?	Y / LH577-01 Buy ►
Weather Sealed? / Filter Required?	Y /
Image Stabilization? / Stops? / Tripod Sensing?	N
Extender Compatible?	N
Case Included? / Type?	N /
47.25" x 31.5" Subject Framing Distance	45mm = 5.09'
1200mm x 800mm Subject Framing Distance	45mm = 1550mm

Review	Sigma 45mm F2.8 DG DN Contemporary Lens

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