Fisheye converter magnification 057 x suitable for camera type sony for camera series sony alpha for lens series sony sel suitable lenses sony e 16mm f28 pancake sel 16f28 sony e 20mm f28 sel 20f28 lens mount sony e area of use architectural photography landscape photography outdoor functions splash resistant dust resistant aperture range aperture range is identical to lens closest focusing distance 13 cm lens construction groupselements 44 lens d