Claim: Their are 20 focal lengths that fit the Nikon Series 1.
Evidence: 6.7–13mm 10mm AW 10mm 10–30mm 10–30mm PD 10–100mm 10–100mm PD 11–27.5mm AW 11–27.5mm 18.5mm 30–110mm 32mm 70–300mm Focal length