Chapter 19. 0. Optical Instruments. 19 Optical Instruments. Slide 19-2. Slide 19-3. Slide 19-4. Slide 19-5. The Camera. Slide 19-14. Focusing a Camera. Slide 19-15. Digital Cameras. A digital image is made up of millions of pixels. A CCD chip records the digital image. Slide 19-16.
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Focusing a Camera
A digital image is made up of millions of pixels.
A CCD chip records the digital image.
The Human Eye
Focusing and Accommodation
With a magnifier, the angular size is
The magnification is thus
Largest angular size without a magnifier is
Color and Dispersion
Lens Aberrations: Spherical Aberration
The Hubble space telescope originally suffered from spherical aberration.
Resolution and the Wave Nature of Light
Two objects are resolvable if their angular separation is greater than
The Resolution of a Microscope
Optical and Electron Micrographs of e. coli