Photographic time course of vaccinia keratitis recorded with digital photography. Light image panels (denoted A) were obtained with a Nikon D100 single-lens reflex digital camera and Nikon AF Micro-NIKKOR 105mm 1:2.8D lens fitted with a Nikon Macro Speedlight SB-29s ring flash and Promaster Skylight 1A Filter 52mm. Fluorescein staining panels (denoted B) were obtained with a Nikon D200 single-lens reflex digital camera and Nikon AF-S Micro-NIKKOR 105mm 1:2.8G ED lens fitted with a Nikon R1 Flash System. Images shown are time courses for 1 representative rabbit per group during the course of the study, including groups 1 (albumin), 2 (single-dose vaccinia immunoglobulin [VIG]), 3 (2 doses of VIG), 4 (single-dose VIG, trifluorothymidine [TFT], prednisolone), 5 (2 doses of VIG, TFT, prednisolone), 6 (TFT and prednisolone), and 7 (TFT only).