指出了非对称双级闪耀光栅实现莫尔条纹倍增理论的实质，并简化了实现高倍数光学细分的手段。
The fundamentality of fringe multiplication in DMNG is pointed out. and the means to realize optical subdivision with high multiple is simplified.
夹在两柄夹中间的柄状延伸段保留了自然原色，不仅条纹流畅、色泽美观，而且减少了油漆用量，简化了工序，产生了独特的美感。
The handle-like extension part between two handles help keep the natural color, leave smooth stripes and beautiful color, reduce the paint usage and simplify procedures to bring in special aesthetics.
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