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Sigma 18-50mm f/2.8-4.5 DC OS HSM lens

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18-50mm f/2.8-4.5 DC OS HSM lens
MakerSigma Corporation
Technical data
Focal length18-50mm
Aperture (max/min)f/2.8 - f/22
Close focus distance30cm
Max. magnification1:4.1
Diaphragm blades7
Construction16 elements in 12 groups
Features
Short back focusNo No
Ultrasonic motorYes Yes
Lens-based stabilizationYes Yes
Macro capableNo No
ApplicationWide-angle
Physical
Max. length88.6mm
Diameter74mm
Weight395 g
Filter diameter67 mm
Accessories
Lens hoodPetal
Angle of view
Diagonal69.3° - 27.9°
Retail info
MSRP$420.00 USD USD

The 18-50mm f/2.8-4.5 DC OS HSM is a wide-angle zoom lens produced by Sigma Corporation. The lens has four different variates, fitting on the Canon EF mount, Pentax K mount, Minolta A-mount, and the Nikon F-mount. It features internal focusing and internal zooming, as well as two SLD elements and three aspherical lenses.[1][2]

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References

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