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What is a pinhole camera?
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What is a pinhole camera?
A pinhole camera gives an upside down image it work on principle that light travels in a straight line
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What is a pinhole camera?
Pinhole Camera: An Overview
A pinhole camera is a simple type of camera that operates without a lens. It consists of a light-tight box or container with a small aperture (the "pinhole") on one side and a photosensitive material on the opposite side. This setup allows for basic image formation through the principles of optics.
How It Works
- The pinhole allows light to enter the box, projecting an inverted image of the outside scene onto the photosensitive surface inside.
- Since light travels in straight lines, the image formed is a direct result of the arrangement of the objects outside the camera.
- The size of the pinhole influences the sharpness and exposure of the image; a smaller hole produces a sharper image but requires longer exposure times.
Components of a Pinhole Camera
- Light-tight Box: Prevents any light from leaking in except through the pinhole.
- Pinhole Aperture: A small opening that allows light to pass through.
- Photosensitive Material: Typically film or photographic paper that captures the image when exposed to light.
Advantages
- Simplicity: Easy to construct and understand, making it ideal for educational purposes.
- Low Cost: Requires minimal materials, making it accessible for experiments and projects.
Applications
- Education: Used in teaching the basics of photography and optics.
- Artistic Photography: Some artists use pinhole cameras for unique, soft-focus images.
In conclusion, a pinhole camera is an excellent tool for understanding the fundamentals of photography and light behavior.
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What is a pinhole camera?
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What is a pinhole camera? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about What is a pinhole camera? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is a pinhole camera?.
What is a pinhole camera? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about What is a pinhole camera? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is a pinhole camera?.
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