Image capture on my garden pond, I would guess he is about 4mm in size
Hand held in camera image bracketing, 7 images stacked in Zerene, work in progress determining the optimal parameters
Olympus : E-M1X
Olympus 60mm F2.8 Macro
Focal Length (35 mm conversion) : 120.0mm
Metering mode : Pattern
Exposure mode : Auto exposure
ISO Sensitivity : 800
Exposure compensation : 0.0 EV
Shutter : 1/250 sec
F.No. : F4.0
Twin macro flash.
ACR & PSCC