A niche specialist portrait lens, not a general-purpose 100mm — its apodization (Smooth Trans Focus) element smooths out-of-focus highlights for exceptionally creamy, artifact-free bokeh, at the cost of reduced light transmission (T5.6 at f/2.8) and noticeably slower autofocus than typical GM lenses.
Select up to 2 cameras to compare against the FE 100mm f/2.8 STF GM OSS. It's always pinned as the baseline.
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