Four of my AP chemistry students
D300 30mm f/2.8 1/125s 500 *
D300 105 f/8.0 1/160s 200
D300 105 f/8.0 1/125s 1800
D300 20mm f/3.2 1/4000s 200 *
D300 20mm f/7.1 1/1000s 200
D300 17-55 17mm f/6.3 1/400s 200
D300 17-55 17mm f/2.8 1/50s 400
D300 10.5 f/3.5 1/50s 1100
D300 10.5 f/3.5 1/50s 1000