Pick up with fingers and fit on objective lens. With that simple action, 99% of ambient light is shielded. Since the light is minimally shielded at a measurement point, you can freely scan a stage as shielding light. Big and obstacle light shielding cover is not necessary any more.

Watch the LensSöck video

LensSöck use


Without LensSöck

Raman spectrum of Si without LensSöck

Peaks of ambient light appear

With metal shielding cover

Raman spectrum of Si with metal shielding cover

Ambient light is shielded.

With LensSöck

Raman spectrum of Si with LensSöck

Shielding performance same as metal cover is achieved.


LensSöck Specification

Shielding of ambient light




Chloroprene rubber sponge



8.1 g


Life time

More than 10000 times use


DO NOT USE for preventing the laser light spread to the surroundings.


Dimensional outline drawing