Vijay..
Focus Stacking
The above shot is a composite of two shots with the droplet shot at different focus distances and combined together to show more DOF. In the original shots one had the refraction in droplet in perfect focus but the droplet itself was not in focus and second shot had exact opposite. I combined the two to get the best of the two shots.
Exposure 0.004 sec (1/250)
Aperture f/13.0
Focal Length 165 mm
ISO Speed 200
Exposure Bias -1 EV
Lens EF 70-300
Closeup Lens Raynox DCR150
Focus Stacking
The above shot is a composite of two shots with the droplet shot at different focus distances and combined together to show more DOF. In the original shots one had the refraction in droplet in perfect focus but the droplet itself was not in focus and second shot had exact opposite. I combined the two to get the best of the two shots.
Exposure 0.004 sec (1/250)
Aperture f/13.0
Focal Length 165 mm
ISO Speed 200
Exposure Bias -1 EV
Lens EF 70-300
Closeup Lens Raynox DCR150