The Harlequin pix was taken with a Canon A570 IS.
The other 2 were with an old Canon S45 with an Inon Macro lens attachment.
Don't worry, I employ a strict no touch policy when diving...I dive with no gloves, no pointer.
My finger was there to persuade Mr. Pygmy to turn his head back towards me...plus it gives a sense of scale as to how small the bugger actually is.