📷 Sigma 18–35mm f/3.5–4.5 Aspherical UC Wide-Angle Zoom Lens – Canon EF Mount

It matches Sigma’s distinctive styling of the period (including the“ASPHERICAL” marking and fractal-style focus/aperture scales) and corresponds to Sigma’s model codes around518101. Sigma 18–35mm f/3.5–4.5 Aspherical UC lens (Canon EF mount).

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