1 EXHIBIT 11 GALILEO ELECTRO-OPTICS CORPORATION CALCULATION OF EARNINGS PER SHARE Three Months Ended Nine Months Ended ------------------ ----------------- June 30, 1996 June 30, 1995 June 30, 1996 June 30, 1995 ------------- ------------- ------------- ------------- Primary Average shares outstanding 6,536,246 6,480,208 6,517,674 6,475,839 Net effect of dilutive stock options - based on the treasury stock method using average market price 196,611 40,186 146,290 18,254 Total 6,732,857 6,520,394 6,663,964 6,494,093 Net Income $1,496,000 $ 373,000 $3,845,000 $ 66,000 Per share amount $ .22 $ .06 $ .58 $ .01 Fully Diluted Average shares outstanding 6,536,246 6,480,208 6,517,674 6,475,839 Net effect of dilutive stock options - based on the treasury stock method using the quarter end market price, if higher than average market price 199,622 53,496 147,290 22,691 Total 6,735,868 6,533,704 6,664,964 6,498,530 Net Income $1,496,000 $ 373,000 $3,845,000 $ 66,000 Per share amount $ .22 $ .06 $ .58 $ .01 14