What's the function of the zoom lens? A. Make the object appear larger or smaller. B. Take pictures. C. Change the settings. D. Store pictures. 相关知识点: 试题来源: 解析 A。变焦镜头能使物体看起来更大或更小。B 选项是拍照;C 选项是改变设置;D 选项是存储照片。反馈 收藏 ...
What is the function of a zoom lens? A. To protect the camera B. To change the focus distance C. To hold the camera steady D. To filter the light 相关知识点: 试题来源: 解析 B。选项 A“To protect the camera”是保护相机,通常是相机壳等的功能,不是变焦镜头的功能。选项 B“To chang...
结果1 题目 24 What is the function of the iris in the mammalian eye? B A to alter the shape of the lens B to control the amount of light entering the eye C to focus light rays on the retina D to protect the cornea from damage 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
What are the functions of the cornea, pupil, lens, retina, and optic nerve? Explain how the human eye adapted to its function. Describe the functions of the optic nerve. What is the functions of the pupil in the human eye? What is the role and function of the cornea?
Most microscopes come with at least three objective lenses, which provide the majority of image enhancement. The function of objective lenses is to magnify objects enough for you to see them in great detail. Parts of a Microscope Every microscope has an eyepiece lens, which is the lens at the...
Lens' Function The lens works much like a camera lens, bending and focusing light to produce a clear image. The crystalline lens is a convex lens that creates an inverted image focused on the retina. The brain flips the image back to normal to create what you see around you. In a proce...
百度试题 结果1 题目The lens of a camera performs __ the lens of the eye. A. in the same function B. the function is the same C. the same function as D. and has the same function 相关知识点: 试题来源: 解析 C 反馈 收藏
运动镜头的功能和表现力(Thefunctionandexpressionofmotionlens)ThefunctionandexpressionofmotionlensThemotionlensisrelativetothefixedlens.Duringshoo..
百度试题 题目The lens of a camera performs __ the lens of the eye. A.in the same functionB.the function is the sameC.the same function asD.and has the same function相关知识点: 试题来源: 解析 C 反馈 收藏
aBut the true system MTF is determined by the initial lens, and not degraded by any of the subsequent relay lenses. As Swing points out, it is the pupil function of the lenses that are cascaded, and the system MTF is determined from thi cascaded pupil function. 但真实的系统MTF取决于最初...