Optical component specialists Lumentum Holdings (NASDAQ: LITE) and Finisar (NASDAQ: FNSR) have enjoyed similar catalysts and business conditions this year. Both companies have seen their revenue decline due to tepid demand for optical component products in China, but the hope of a design win at Apple for 3D sensing chips has given investors in both optimism, though that is now leaning in Lumentum's favor.LITE data by YChartsContinue reading