Adjustable Light Shield, 3.2 to 4.25 in., 3 Inch Flange

The 71317 Adjustable Light Shield is used to enclose the beam from a light source to a monochromator or spectrograph. This light shield has a 3 Inch Series male flange at one end and a 3 Inch Series female flange at the other end. It has a 3.2 to 4.25 (81 to 108 mm) range of extension. These "fixed adjustable" shields are made from black anodized aluminum, to withstand the output from our 1 kW sources.