Claim: Their are 20 focal lengths that fit the Nikon Series 1 using a bayonet mount called the Nikon-1 mount.
Evidence: 70–300mm 32mm 30–110mm 18.5mm AW 11–27.5mm 11–27.5mm 10–100mm PD 10–100mm 10–30mm PD 10–30mm AW 10mm 10mm 6.7–13mm