Laser beam shaping in industrial applications Wei-Yuen Tan 84717925
... • Typical laser source has non-uniform intensity distribution – a concern for industrial applications. • Consequences? ...
... • Typical laser source has non-uniform intensity distribution – a concern for industrial applications. • Consequences? ...
Sample Pages
... Flexible endoscopes use imaging fiber bundles to transfer the image from the distal end of the endoscope to the imaging lens or eyepiece, as shown in Fig. 8.4. With fiber bundles, the diameter of the space required for the image relay is reduced significantly, leaving more space for other instrument ...
... Flexible endoscopes use imaging fiber bundles to transfer the image from the distal end of the endoscope to the imaging lens or eyepiece, as shown in Fig. 8.4. With fiber bundles, the diameter of the space required for the image relay is reduced significantly, leaving more space for other instrument ...
OPTICAL BENCH SET using METER STICK
... The Optical Bench Set provides all component parts necessary for the construction of a simple optical bench using a meter stick. This economical apparatus can be used in a Physics or Physical Science classroom to investigate image formation and focal lengths of lenses. The product requires a meter s ...
... The Optical Bench Set provides all component parts necessary for the construction of a simple optical bench using a meter stick. This economical apparatus can be used in a Physics or Physical Science classroom to investigate image formation and focal lengths of lenses. The product requires a meter s ...
micro-bending, macro-bending and less bend sensitive optical
... This White Paper seeks to clarify the difference between micro-bends and macro-bends and also to explain the impact of optical fibres described as “less bend sensitive” or, more inaccurately, as “bend insensitive”. Macro-bends can be most easily classified as being optical fibres, or cables containi ...
... This White Paper seeks to clarify the difference between micro-bends and macro-bends and also to explain the impact of optical fibres described as “less bend sensitive” or, more inaccurately, as “bend insensitive”. Macro-bends can be most easily classified as being optical fibres, or cables containi ...
Multiple side imaging and measurement at 90
... orthonormal views of an object are provided by a telecentric lens through an array of mirrors. The optical path is designed so that the displacement angle between the views is exactly 90°; this optical layout ensures complete coverage of the object lateral surface. Furthermore, telecentric imaging m ...
... orthonormal views of an object are provided by a telecentric lens through an array of mirrors. The optical path is designed so that the displacement angle between the views is exactly 90°; this optical layout ensures complete coverage of the object lateral surface. Furthermore, telecentric imaging m ...
Phys342_Syl.pdf
... Addison-Wesley, 2006); This text is recommended but not strictly required; if you have access to a different optics text, it might be suitable, come see me. Grading: Homework ...
... Addison-Wesley, 2006); This text is recommended but not strictly required; if you have access to a different optics text, it might be suitable, come see me. Grading: Homework ...
CODE Subject name INTRODUCTION LEARNING OUTCOMES
... theory, waveguide modes and reflection from discontinuities is covered. Numerical methods used to simulate optical devices are discussed. Commercial software such as Comsol and FDTD program would be introduced for electromagnetics modeling. The course gives a number of home assignments and computer ...
... theory, waveguide modes and reflection from discontinuities is covered. Numerical methods used to simulate optical devices are discussed. Commercial software such as Comsol and FDTD program would be introduced for electromagnetics modeling. The course gives a number of home assignments and computer ...
Here
... Chapter 5: Geometric Optics • Introduction – When the dimensions of the system are large compared to the wavelength of the light and the effects of diffraction become less important, we have the domain of Geometric Optics. • A lens is a refracting device ie. a disconinuity in the prevailing medium t ...
... Chapter 5: Geometric Optics • Introduction – When the dimensions of the system are large compared to the wavelength of the light and the effects of diffraction become less important, we have the domain of Geometric Optics. • A lens is a refracting device ie. a disconinuity in the prevailing medium t ...
Scalar Diffraction Theory and Basic Fourier Optics [Hecht 10.2.410.2.6, 10.2.8, 11.211.3 or Fowles Ch. 5]
... concentric circular bands of rapidly diminishing intensity. The bright central area is know as the Airy disk. It extends to the first dark ring whose size is given by the first zero of the Bessel function, namely, ρ = 3.832 . The angular radius of the first dark ring is thus given by 3.832 1.22λ ...
... concentric circular bands of rapidly diminishing intensity. The bright central area is know as the Airy disk. It extends to the first dark ring whose size is given by the first zero of the Bessel function, namely, ρ = 3.832 . The angular radius of the first dark ring is thus given by 3.832 1.22λ ...
Introduction to Optical Engineering and Design ENSC 376
... instruments, and their application to practical engineering problems. The course concentrates on the practical application of optics, and less on the physics behind the behaviour. It starts with a basic explanation of the concepts of light, as electromagnetic radiation. Then it looks how light is ge ...
... instruments, and their application to practical engineering problems. The course concentrates on the practical application of optics, and less on the physics behind the behaviour. It starts with a basic explanation of the concepts of light, as electromagnetic radiation. Then it looks how light is ge ...
Lens Types
... from the object to the lens, z2 is the length from the lens to the focal point, and f is the focal length the equation to find the magnification is , M=-(z2/z1) You would place a sensor at the focal point to get a focused image Convex have a + focal length (image is on the other side of light) Conca ...
... from the object to the lens, z2 is the length from the lens to the focal point, and f is the focal length the equation to find the magnification is , M=-(z2/z1) You would place a sensor at the focal point to get a focused image Convex have a + focal length (image is on the other side of light) Conca ...
diffraction and interference
... anything between fully constructive and fully destructive. Can have anything from 0 to 4 times as bright ...
... anything between fully constructive and fully destructive. Can have anything from 0 to 4 times as bright ...
WI7: Lenses and Mirrors
... Use the following words to fill in the blanks: enlarged, stars, diverging, sharp, retina, focal, optical, magnified, focused, virtual, converges Seeing clearly - glasses, telescopes and microscopes Most people will need glasses at some time in their life. Why do we need glasses and what do they do? ...
... Use the following words to fill in the blanks: enlarged, stars, diverging, sharp, retina, focal, optical, magnified, focused, virtual, converges Seeing clearly - glasses, telescopes and microscopes Most people will need glasses at some time in their life. Why do we need glasses and what do they do? ...