AmScope Articulating Arm with Base Plate for Stereo Microscopes

there been a lot of questions come in about the am scope microscope especially the Tri NOC and various mounting options let's look at the articulating arm it's a little hard to explain just in some pictures let's take a look at what you get is a clamp down at the base a pivot point the first lower arm the center riser a vertically adjustable arm another pivot point and then out to end a short arm out to the head each of the pivot points has a locking adjustment the vertical adjustment is made by this little clamp here and you don't have to turn it much to adjust to loosen it or lock it and it allows for 10 inch travel between the lower arm top of the lower arm and to the top of the upper arm is 10 inches up and 10 inches down so overall 20 inches of vertical travel and as far as distance that you can swing this it's about 39 inches from the center of this pivot point to the center of th