A large 4.5anti-parallax dial which indicates descending measurement, accurate to ± 1% of full scale.
A large 4.5anti-parallax dial which indicates descending measurement, accurate to ± 1% of full scale.
5英寸直径反视差刻度盘指示递减的测量度，精确度为整个量程的±1%。
A large 4.5anti-parallax dial which indicates descending measurement, accurate to ± 1% of full scale.
5英寸直径反视差刻度盘指示递减的测量度，精确度为整个量程的±1%。