All-dielectric multi-cavity filter: high transmittance of the peak, well-rectangularity, deep cut-off spectrum. 全介质多腔滤光片,峰值透过率高,矩形化好,截止深。
Square - A condition of rectangularity referencing the extent which any two adjacent edges of a rectangular lite of glass deviates from a 90° angle. 矩形度缺陷-用于说明玻璃的相邻两个边所成角度偏离90°的程度。