广角镜头的基本条件()
A: f<=35MM视野220°
B: f<=35MM视野180°
C: f>=35MM视野220°
D: f>=35MM视野180°
A: f<=35MM视野220°
B: f<=35MM视野180°
C: f>=35MM视野220°
D: f>=35MM视野180°
A
举一反三
- 二寸证件照的常用尺寸 A: 35*53mm B: 35*53px C: 25*35mm D: 25*35px
- A1图纸装订边的宽度尺寸为 A: 35mm B: 25 mm C: 15 mm D: 5mm
- 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.
- 压缩空间透视可以选用()。 A: f=200mm B: f=35mm C: f=150mm D: f=24mm
内容
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滚动轴承代号为6235,其中35表示( )。 A: 轴承外径为175mm B: 轴承内径为175mm C: 轴承内径为35mm D: 轴承外径为35mm
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视野安全:优化大视野A柱宽度缩小()% A: 23 B: 24 C: 32 D: 35
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【照相机和镜头】对于35 mm照相机来说,28 mm镜头可以作为一只不错的肖像镜头
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对于135画幅的相机,一般把焦距为多少mm的镜头称为标准镜头 A: 85mm B: 50mm C: 35mm D: 200mm
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对于35mm单反照相机来说,一般认为镜头焦距在{单选}以下的镜头是广角镜头。 A: 24mm; B: 28mm; C: 35mm; D: 50mm;