Invest in an EOS DSLR and you gain access to a huge array of lenses – from 8mm all the way up to 1200mm. Canon currently lists 62 primes and zooms for the EF mount (including specialist macro and tilt-shift lenses), and 15 EF-S lenses designed for its APS-C DSLRs (although these cameras can also use EF lenses designed for full-frame EOS bodies).
More than 130 million Canon EF lenses have been manufactured since 1987, though, so there’s a vast number of older,
