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The 0.1 accuracy is spot-on for checking lens thicknesses, and I'm glad the protective case keeps everything safe between uses. It handled both plastic and glass lenses without any issues right out of the box.

I needed a reliable way to check thickness on plastic lenses, and the +/-20 range covers exactly what I work with. The protective case is a nice bonus, keeps everything safe in my drawer.

The 0.1 accuracy makes a real difference when checking lens thickness, and the protective case keeps it safe in my drawer. I measured a dozen lenses in under five minutes right out of the box.