Technical specifications for SIGMA Contemporary 18-50 mm f/2.8 DC DN Standard Zoom Lens – for Canon
OVERVIEW
Image stabilisation
No
Lens type
Zoom
Compatibility
Canon RF
Lens category
Standard
CONSTRUCTION
Special features
– Suitable for mirrorless / APS-C lens
– Angle of view: 76.5° – 31.7°
– Maximum magnification ratio: 1:2.8
– Front filter thread
– Close-up capability
– Stepping Motor (STM) technology
– Super Multi-Layer Coating
– Compatible with Lens Aberration Correction
– Durable brass bayonet
– Angle of view: 76.5° – 31.7°
– Maximum magnification ratio: 1:2.8
– Front filter thread
– Close-up capability
– Stepping Motor (STM) technology
– Super Multi-Layer Coating
– Compatible with Lens Aberration Correction
– Durable brass bayonet
Silent focusing
Yes
Filter diameter
55 mm
Weather sealed
Yes
Diaphragm blades
7 rounded blades
Elements and grouping
13 elements in 10 groups
Special elements
– Aspherical element x 3
– SLD element x 1
– SLD element x 1
Aperture ring
Yes
Internal focusing
Yes
OPTICAL FEATURES
35 mm equivalent
27 – 75 mm
Focal length
18 – 50 mm
Maximum aperture
f/2.8
Minimum focusing distance
0.12 – 0.3 m
Focusing
Manual & autofocus
Minimum aperture
f/22
Magnification
0.36 x
GENERAL
Manufacturer’s guarantee
4 years
Weight
300 g
Dimensions
74.5 x 69.2 x 69.2 mm (H x W x D)
Box contents
– Sigma Contemporary 18-50 mm f/2.8 DC DN Standard Zoom Lens
– Push-on petal type hood
– Front cap
– Rear cap
– Push-on petal type hood
– Front cap
– Rear cap















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