Allows to recognize a slight astigmatism and to check the usefulness of its correction.
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Allows to recognize a slight astigmatism (possibly a residual astigmatism, being corrected) and to check the usefulness of its correction.
Choice of power
|Packaging||1 piece (New product sealed)|
|Packaged product: dimensions (in mm)||160 x 10 x 50|
|Packaged product: weight (in g)||30|