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Phoropter HR-5
* highly acurate, rapid readings over a wide range
* speed astigmatism tests
* Sph: +16.75D to -19.00D; Cyl: 0 to -6.00D
* Prism: 0Δ to 20D Δ (1 space=1Δ);
* Astigmatic Axis Scale: 0 - 180o in 5o steps
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* highly acurate, rapid readings over a wide range
* speed astigmatism tests
* Sph: +16.75D to -19.00D; Cyl: 0 to -6.00D
* Prism: 0Δ to 20D Δ (1 space=1Δ);
* Astigmatic Axis Scale: 0 - 180o in 5o steps