机型目镜物镜放大倍率工作距离(mm)双眼式三眼式照明系统备注XTL-240010X0.7X~4.5X7X~45X95上下光源变焦式XTL-340010X0.7X~4.5X7X~45X95上下光源变焦式XTJ-441210X1X/2X10X/20X110上下光源转塔式XTJ-441310X1X/3X10X/30X102上下光源转塔式XTJ-442410X2X/4X20X/40X90上下光源转塔式XTL-461310X1X/3X10X/30X102上光源转塔式XTL-462410X2X/4X20X/40X90上光源转塔式XTL-360010X0.7X~4.5X7X~45X95上光源变焦式XTL-260010X0.7X~4.5X7X~45X95上光源变焦式)