zoom ratio: 1:6.5 binocular trinocular head stereo microscope

Zoom objective：1X-6.5X, zoom ratio: 1:6.5 The high performance TGG-GL6 Series stereo microscopes utilize a Greenough design and feature a l：6.5 zoom ratio with a 103mm working distance and a large visual Field (23mm) Their parfocality allows an erect Image of the observed specimens to stay In focus through repeated changes In the magnification Adding to the ergonomics Is a choice of observation angle，either 45 0r 60 degrees The GL6445B zoom stereo Microscopes with built-In coaxial Illumination，Is the International coaxial illumination Technology, wide voltage It is particularly suitable for the test of LC marked film．LCD printing paste, LED production，PCB board，pressing and plating and observation micro-surface In Integrated circuit, metal parts, semiconductor