efix Microscope Focus Adjustment Arm Microscope Head Holder Ring to Stand Post (Arbor) Microscope Accessories
FEATURES & SPECIFICATIONS:
Brand new focus rack with ball bearing
Focus gear with coarse focus and tension adjustment
Diameter of annular ring holding microscope head: 3" (76mm)
Diameter of opening for stand post (arbor): 1-1/4" (32mm)
Weight: 1100g
Focus distance stroke:50mm
Packing :
1 x Microscope Focus Adjustment Arm
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