Sigma 24mm f1.8 Aspherical Macro EX (For Pentax
A fast maximum aperture of F1.8 with macro focusing capability down to 18cm/7.1 inches (reproduction
| A fast maximum aperture of F1.8 with macro focusing capability down to 18cm/7.1 inches (reproduction ratio 1:2.7). The iris diaphragm has 9 diaphragm blades to |
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