Hamsa's Vortex Tweezer Page

Me.

Vortices using regular mode converter in Model 127 Laser; setup.

Interferograms of aforementioned vortex.

Vortex with one cylindrical lens in Model 127 Laser.

Interferograms of aforementioned vortex.

Circular vortices achieved by tilting mode-matching lens at open-cavity laser.

Setup and non-astigmatic laser spot.

Circular laser spot at two distances


Setup, HG (1,1) mode and the result

Order 1 vortex from HG10

Order 2 vortex from HG 20

Top view of vortex tweezers setup