Sigma 50mm f/1.4 EX DG HSM Lens Specifications and Measurements

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Specifications	Sigma 50mm f/1.4 EX DG HSM Lens
Focal Length Range	50mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	8/6
Angle of View: Diagonal	46°
Angle of View: Horizontal
Angle of View: Vertical

Aperture
Aperture Range - Wide / Long	f/1.4-16
Number of Aperture Blades	9
Rounded Aperture?	Y

Weight
Manufacturer Specification Weight	510g
Actual Weight	510g
Lens Hood Weight	30g
In-Use Weight	540g

Size
Manufacturer Spec Size (DxL)	84.4 x 76.6mm
Measured Size (DxL)	84.1 x 76.4mm
Max Length at Full Extension	76.4mm
Internal Zoom? / Extends with Zoom?	N / N
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	95.6 x 45.5mm
Lens Length with Hood (Min / Max)	114.4 / 0mm
Size of Rings - Zoom / Focus	/ 19.4mm
Filter Size	77mm
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	HSM
Full Time Manual Focus	Y
Focus Ring Rotation	98°
Focus Limiter? / Focus Limiter Ranges	N
Distance Info Provided to Camera?	N
Distance Scale? / Type	Y / Window

Close Focus
Specified Min Focus Distance	434mm
Tested Min Focus Distance (Wide / Long)
Maximum Magnification (MM)	0.14x
MM with 12mm Extension Tube
MM with 25mm Extension Tube
MM with 250D Closeup Lens
MM with 500D Closeup Lens

Features
Tripod Ring Included? / Removable?	N
Zoom Ring Lock Switch?	N
Lens Hood Included / Model?	Y /
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	N
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	Y / Zippered Nylon
1200mm x 800mm Subject Framing Distance	50mm = 1676mm

History
Year Introduced	2008