Microscope Single Articulating Holder Bracket Dual Arm Boom Stand Option:Type E(50mm) you can choose under customary

you can choose under customary interest

Pressing and defoaming can be done simultaneously

uniform temperature

it takes 3 seconds one click only

Microscope Single Articulating Holder Bracket Dual Arm Boom Stand Option:Type E(50mm) you can choose under customaryDual Arm Boom Stand Articulating Clamp Holder Bracket 76mm Microscope Stand Single Aluminum Arm Boom Stand for Stereo Microscope Tube Mount for Trinocular Stereo Zoom Microscopic Accessories. Articulating Stand with 50mm 76mm focusing rack clamp for microscope HDMI camera. Features: Expand the scope of operations, any orientation and angle observed the objectives. Boom Stand: 20" double arm (overall length: 30"), 17" high pillar, 10 1 4"x8 1 4"x2 0"