e/Sigma 10-20mm f/4-5.6 EX DC HSM lens

Information
has gloss	eng: The Sigma 10-20mm lens is an enthusiast-level, ultra wide-angle zoom lens made by Sigma Corporation specifically for use with digital SLRs.
lexicalization	eng: Sigma 10-20mm f/4-5.6 EX DC HSM lens
lexicalization	eng: Sigma 10–20mm f/4–5.6 EX DC HSM lens
instance of	(noun) a transparent optical device used to converge or diverge transmitted light and to form images lens, lens system, lense