Leica A60F 0.75x Auxiliary Lens Crucible This upper pattern roll is

This upper pattern roll is confirmed compatible with the following Otto Frei Economy rolling mills:

High-precision epicyclic variable-speed gearbox for smooth

230V export version — compatible with countries where 230V is standard

Direct drop-in replacement for worn or fatigued original springs

1/3 HP permanent magnet DC hi-torque motor

Leica A60F 0.75x Auxiliary Lens Crucible This upper pattern roll isGain greater working distance under your Leica A60F microscope with this 0. 75x auxiliary lens. While the standard Leica A60F delivers a working distance of 122 mm (4. 8") between lens and focal point, this auxiliary lens extends that distance to approximately 130 mm (5. 1") giving your hands and tools more room to maneuver during detailed work. Adding the auxiliary lens reduces the magnification factor by 0. 75, bringing the zoom range from the