Technical info :
This photograph was taken using a Pentax SMC 300mm f/4 lens (M42 mount + adaptor) with 45mm of extension tubes on a Canon T90 SLR. A Canon 300TL flashgun was used in ATTL mode. The shutter speed was set at 1/250 sec and the lens aperture was f/5.6 (100 ASA film). The film to blue tit distance was 6ft.