Full year net income may total 260 billion yen ($3.3 billion), 18 percent higher than the companys April prediction, it said in a statement today. Canon also increased its forecasts for revenue, operating profit and sales of single-lens reflex cameras used by professionals................Canon raised the forecast for sales of cameras with interchangeable lenses, typically used by professionals, to 7.3 million units from 7 million predicted earlier. The forecast for sales of compact cameras was kept unchanged at 20 million units.........................Demand for high-end cameras including models with interchangeable lenses is robust in China and India ..................Global shipments of digital-cameras tumbled 7 percent in units and 17 percent in value during the first five months of 2011 from a year earlier.