OptiVISOR lens plate

Additional lens plates are availbale for the OptiVISOR.
DA-2 Lens Plate 1.5x magnification 51cm/20″ Working distance
DA-3 Lens Plate 1.75x magnification 36cm/14″ working distance
DA-4 Lens Plate 2x magnification 25cm/10″ working distance
DA-5 Lens Plate 2.5x magnification 20cm/8″ working distance
DA-7 Lens Plate 2.75x magnification 15cm/6″ working distance
DA-10 Lens Plate 3.5x magnification 10cm/4″ working distance