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A comparison of in‐air and in‐saline focimeter measurement of the back vertex power of spherical soft contact lenses |
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| Authors: | Richard M Pearson Bruce JW Evans |
| Affiliation: | 1. Formerly, Department of Optometry & Visual Science, City University, London;2. Neville Chappell Research Clinic, Institute of Optometry, London;3. Department of Optometry & Visual Science, City University, London, UK |
| Abstract: | |
| Keywords: | back vertex power focimeter hydrogel contact lens silicone hydrogel contact lens measurement soft contact lens vertometer |