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| retardation plate (e.g. full-wave plate, half-wave plate, quarter-wave plate); phase-retardation plate (e.g. full-wave plate, half-wave plate, quarter-wave plate); wave plate; phase shifter; phase retarder (e.g. 1/4-wave plate) | |||
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| retardation plate (e.g. full-wave plate, half-wave plate, quarter-wave plate); phase-retardation plate (e.g. full-wave plate, half-wave plate, quarter-wave plate); wave plate; phase shifter; phase retarder (e.g. 1/4-wave plate) | |||
