规格		性能描述		外观描述
				物镜前帽	视差校正	分划特征	目镜筒(Logo)
4-12x40		Magnification(倍率)	4x-12x	激光刻字 "4-12x40" 三遍	100yads	专用测距 金属分划	COMET
		Objective Lens Diameter                    (物镜口径)	40mm
		Exit Pupil Diameter (出瞳直径)	10mm to 3.3mm
		Field of View @ 100 yds        (100码视场)	5.2° to 1.8°
		Eye Relief  (出瞳距离)	81mm to 66mm
		Ocular Lens Diameter                    (目镜口径)	32mm
		Length   (长度)	326mm
		Weight   (重量)	351g