insects of the river

Camera：Nikon D300, Lens：AiAF Nikkor ED 300mm F4S
Exif：Aperture priority mode, 0EV, ISO= 400, SS= 1/250sec, f=4, Focus distance= 300mm, No flash
-

Camera：Nikon D300, Lens：AiAF Nikkor ED 300mm F4S
Exif：Aperture priority mode, 0EV, ISO= 400, SS= 1/800sec, f=5.6, Focus distance= 300mm, No flash
-

Camera：Nikon D300, Lens：AiAF Nikkor ED 300mm F4S
Exif：Aperture priority mode, 0EV, ISO= 400, SS= 1/800sec, f=4, Focus distance= 300mm, No flash
-

Camera：Nikon D300, Lens：AiAF Nikkor ED 300mm F4S
Exif：Aperture priority mode, 0EV, ISO= 400, SS= 1/3200sec, f=5.6, Focus distance= 300mm, No flash