76 mm Diameter Zoom Stereo Microscope Adjustment Coaxial Coarse and Fine Focusing Holder Arm Microscope Head Holder Accessories
Item Name: microscope focus adjustment arm holder
New focus rack with ball bearing
Material: metal, plastic
Type 1 Focusing Adjusted Mechanism: focus gear with coarse focus adjustmment
Type 2 Focusing Adjusted Mechanism: coaxial coarse and fine focusing
Type 2 One scale of fine focusing: 0.002 mm
Type 2 Rotating 360 degree of coarse: 37.7 mm
Diameter of annular ring holding microscope head: 3″ (76 mm)
Diameter of opening for stand post (arbor): 1-1/4″ (32 mm) or 1″ (25 mm)
Suit Microscope: zoom stereo microscope
Weight: about 1386 g
1 x microscope focus adjustment arm holder
We have two types and two diameter dimensions options, please check carefully before buying!
Only the focus adjustment arm holder included, NOT including the microscope and other items.