... zoomed out, reviewed or stored.Double cursor measurement, data auto display.Noiseless and long lasting. Characteristics B Scan Frequency of ... : 30-105(dB) Scanning angle53° Grey scale:256 shades Display mode: B, B+A, B+B A Scan Frequency ... chamber, lens, vitreous, total length, auto calculate, average and statistical analysis. Curve freeze: Auto or manual recognize freeze. More characteristics Input ...