Camera Composition and Types
Summary
This post provides a comprehensive mind map detailing the composition and various types of cameras. It covers essential components such as the light-tight box, lens, digital sensor, viewfinder, focus control system, shutter, and aperture. The article also explores different camera types, including 35mm automatic cameras, single-lens reflex cameras, twin-lens reflex cameras, instant cameras, and view cameras, highlighting their unique features and functionalities.
- Composition
- Light-tight Box
- Lens
- Optical Elements
- Digital Sensor
- Viewfinder
- Functions
- Image Viewing and Composition
- Focus Adjustment
- Types
- Rangefinder Viewfinder
- Single-lens Reflex Viewfinder
- Working Principle
- 45° mirror in front of film plane reflects image onto ground glass
- Mirror flips up, shutter opens, light reaches film
- Brightest possible image visible on viewfinder screen (lens at maximum aperture)
- Issues
- Viewfinder blackout during exposure
- Mirror movement noise
- Mirror-induced vibration
- Working Principle
- Twin-lens Reflex Viewfinder
- Working Principle
- Synchronized upper and lower lenses
- Both lenses show identical image
- Working Principle
- Ground Glass Back
- Image appears upside-down and reversed
- Digital Camera Viewfinder
- Functions
- Focus Control System
- Shutter
- Controls exposure duration
- Aperture
- Types
- 35mm Automatic Camera
- “Point-and-shoot”
- 35mm Direct Vision Camera
- Single-lens Reflex Camera
- Twin-lens Reflex Camera
- Top: Viewing/Focusing + Bottom: Shooting
- Instant Camera
- View Camera
- 35mm Automatic Camera