pˌænɐsˈɑːnɪk ˌɪntɹədˈuːst tˈuː ɐdˈɪʃənəl lˈɛnzᵻz ˌʌndɚ ðə lˈeɪkə bɹˈænd nˈeɪm fɚðə kˈæmɹə ænd fˈoːɹ θˈɜːdz sˈɪstəm, bˌiːɪŋ ɐ twˈɛnti fˈaɪv ˌɛmˈɛm ˈɛf wˈʌn.fˈoːɹ sˈʌmɪlˌʌks fˈɪfti ˌɛmˈɛm θˈɜːɾi fˈaɪv ˌɛmˈɛm ɪkwˈɪvələnt wɪðˌaʊt ˈɪmɪdʒ stˌeɪbɪlᵻzˈeɪʃən ænd ɐn ɛkstˈɛndᵻd vˈɜːʒən ʌvðə kˈɪt lˈɛnz ˈaʊt tə wˈʌnhˈʌndɹɪd fˈɪfti ˌɛmˈɛm twˈɛnti ˈeɪt dˈæʃ θɹˈiːhˈʌndɹɪd ˌɛmˈɛm θˈɜːɾi fˈaɪv ˌɛmˈɛm ɪkwˈɪvələnt wɪð ˈɪmɪdʒ stˌeɪbɪlᵻzˈeɪʃən.
Panasonic introduced two additional lenses under the Leica brand name for the camera and Four Thirds System, being a 25mm f1.4 Summilux (50mm 35mm equivalent) without image stabilization) and an extended version of the kit lens out to 150mm (28-300mm 35mm equivalent) with image stabilization.