iPhone camera module supplier Largan Precision saw its stock take a significant dip yesterday amid rumors that Apple will not be upgrading the resolution of the rear camera for the iPhone 6 later this year, reports The China Post. The report cites analysts from Nomura Securities who indicate that while the iPhone 6 should see some camera improvements such as enhanced optical image stabilization, the device will continue to use an 8-megapixel sensor rather than a higher-resolution sensor in the 12-16 megapixel range.According to Nomura Securities, Largan's recently lagging performance in the market is caused by rumors that Apple may adopt an 8 mega-pixel (MP) camera with improved optical ima