6mm red hat pin. Perfect for red desaturation test. Also available – white hat pin and also glow in the dark bead – excellent for peripheral field and night vision testing.
Product ID HP-1
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6mm red hat pin. Perfect for red desaturation test. Also available – white hat pin and also glow in the dark bead – excellent for peripheral field and night vision testing.
Product ID HP-1
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 6 × 4 × 0.15 in |
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