e/Sigma 18–50mm f/2.8 EX DC Macro lens

Information
has gloss	eng: The Sigma 18-50mm 2.8 EX DC Macro is a wide to normal angle, zoom lens made by the Sigma Corporation.
lexicalization	eng: Sigma 18-50mm f/2.8 EX DC Macro lens
lexicalization	eng: Sigma 18–50mm f/2.8 EX DC Macro lens
instance of	(noun) a transparent optical device used to converge or diverge transmitted light and to form images lens, lens system, lense