An Emil Busch Pantoscop Early Wide Angle Brass Lens
A Emil Busch Pantoscop Wide Angle Waterhouse stop Brass Lens Date: c.1870 Height: approx 30mm Focal Length: approx 100mm Optics: G Barrel: G some marks to laquer Notes: Early wide angle lens (similar to the Harrison's Globe), with Slot for Waterhouse stops, Emil Busch Rathenow Preussen marking, pre 1871
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A Emil Busch Pantoscop Wide Angle Waterhouse stop Brass Lens Date: c.1870 Height: approx 30mm Focal Length: approx 100mm Optics: G Barrel: G some marks to laquer Notes: Early wide angle lens (similar to the Harrison's Globe), with Slot for Waterhouse stops, Emil Busch Rathenow Preussen marking, pre 1871
