Feature

●Diameter of annular ring holding microscope head: 76 mm. Plane focus arm, Focused by rack and pinion w/ball bearing guide.
●Suit Microscope: zoom stereo microscope head. Focus gear with coarse focus adjustment. Package Included: 1x microscope focus adjustment arm holder.
●An essential microscope accessory . is a practical accessory, easy to install.
●Please contact us directly for immediate assistance if you have any problem with our product, we would be very pleased to help you and we will reply as soon as we can.


Description

Note:
Please allow 1-3cm error due to manual measurement. Thanks for your understanding.