Thorlabs 25mm diameter Neutral Density Filters (set of 9) with case

Filters included:

NE01A (2) ND=0.1

NE02A ND=0.2

NE05A ND=0.5

NE10A ND=1.0

NE30A ND=3.0

NE40A ND=4.0

NE50A ND=5.0

SM1AB1