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Lens: Wollensak Raptar 1.5 Inch f/3.5 Cine Telephoto (Reversed)
Light: Vivitar VIV-DF-586 (GN 59.06'/18m) w/paper diffuser
F-Stop: f/8
Extension tube: 190mm
Magnification: 5.85:1
Subject: Dolichopodidae of some sort.
Handheld, no stack. Yes, they are really this iridescent and bright.