135相机的标准镜头是( )mm。
135相机的标准镜头是( )mm。
1,-5,10,10,40,()。 A: -35 B: 50 C: 135 D: 280
1,-5,10,10,40,()。 A: -35 B: 50 C: 135 D: 280
内径百分表的测量范围有()等。 A: (10~18)mm B: (18~35)mm C: (35~50)mm D: (50~100)mm E: (100~160)mm
内径百分表的测量范围有()等。 A: (10~18)mm B: (18~35)mm C: (35~50)mm D: (50~100)mm E: (100~160)mm
What was another contribution by Edison to the movies() A: He introduced the 35 mm standard machine to the world. B: He introduced the 35 mm as the international standard film width. C: He created a 35 mm standard device for showing movies. D: He created his own standard devices for showing 35 mm film.
What was another contribution by Edison to the movies() A: He introduced the 35 mm standard machine to the world. B: He introduced the 35 mm as the international standard film width. C: He created a 35 mm standard device for showing movies. D: He created his own standard devices for showing 35 mm film.
一直线象限角为SE44°24′24″,该直线反方位角为() A: 135°24′24″ B: 315°24′24″ C: 135°35′36″ D: 315°35′36″
一直线象限角为SE44°24′24″,该直线反方位角为() A: 135°24′24″ B: 315°24′24″ C: 135°35′36″ D: 315°35′36″
135相机的( )MM镜头会产生桶型畸变。
135相机的( )MM镜头会产生桶型畸变。
200H型ATP设备中STM天线高度为()。 A: (135±5)mm B: (155±5)mm C: (210±5)mm D: (165±5)mm
200H型ATP设备中STM天线高度为()。 A: (135±5)mm B: (155±5)mm C: (210±5)mm D: (165±5)mm
35、尺寸(40±0.02)mm中,+0.02mm称为
35、尺寸(40±0.02)mm中,+0.02mm称为
135型数码相机的()mm镜头会产生桶型畸变,不适合拍摄产品
135型数码相机的()mm镜头会产生桶型畸变,不适合拍摄产品
对于135单反相机来说,焦距 为____mm的镜头约定俗成地成了标准镜头。
对于135单反相机来说,焦距 为____mm的镜头约定俗成地成了标准镜头。