By Bethany Wales Photonics engineering and manufacturing firmGooch and Housego (G&H) said it expects its profit for the year to be lower than previously predicted as delivery delays hit its revenue. The London-listed company, which saw its revenue fall in the first half of the year, said that it was likely to see its pre-tax profit come in at £1.5m lower than hoped due to delays in both supplier and customer deliveries. These delays, it said, meant that revenue expected to come in during its second half would now not be collected until after the trading period. The statement followed a report …