The LM05XY-Step is a translating lens mount designed for Ø1/2" optics, featuring a black anodized aluminum finish and compatibility with SM05 lens tubes. This mount is equipped with a single retaining ring and an 8-32 tap for post mounting screw. The LM05XY-Step offers linear (XY) movement with a travel distance of 1.016" in both the X and Y axes, driven by an M3 adjustment screw with a 250 drive mechanism per revolution. The mount is suitable for Imperial measurements and accommodates optics with a minimum size of 12.7mm and a maximum size of 12.7mm. The LM05XY-Step is available from Thorlabs, with a valid "in stock" weblink status for immediate purchase.