CSL16-M 16mm Cage Cube Mounted Turning Prism Mirrors Right Angle Reflective Prism Mount Compatible with SM05 Lens Sleeve

Product information Model CSL16-M CSL16-M2 Specifications 31.3*31.3*31.3 mm 31.3*31.3*31.3 mm Center Bore SM05（0.535”-40）* 2 screw holes SM05（0.535”-40）* 4 screw holes Screw Hole Spacing 4-40 * 8 location,Screw Hole Spacing 16mm 4-40 * 16 location,Screw Hole Spacing 16mm Bottom Mounting Hole M4* 1 location M4* 1 location Weight 29.0g 29.0g Material 7075 Aluminum Alloy 7075 Aluminum Alloy Optical commonly used thread size standard This is the unique thread of Thorlabs in the United States, not the commonly used optical thread. SM is the code for the thread of the sewing machine in terms of thread expression, but this company in the United States uses it to connect the internal and external threads of the optical lens and the sleeve. The nature of the thread is UNS, and the United States has a special thread with a tolerance accuracy of 2A / 2B. The special place of this thread is 40 teeth per inch regardless of the diameter. The specific dimensions are as fo