'Focal distance' diaporamas de présentation

Mathematics

Mathematics. Session . Parabola Session 2. Session Objective. 1. Position of a point with respect to a parabola 2. Parametric form of parabola 3. Focal chord 4. Intersection of a line and a parabola 5. Tangent in various forms 6. Normal in various forms 7. Other Standard Parabolas.

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Optics

Optics. A Greatly Simplified Overview. At a distance of 20 feet, light rays become parallel. Placing a lens in the path of the light results in bending of all but 1 light ray.

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Lab Activities 16, 17, & 18

Lab Activities 16, 17, & 18. Olfaction & Taste Vision Hearing & Equilibrium. Portland Community College BI 232. Lingual Papilla. Papilla are epithelial projections on the superior surface of the tongue Circumvallate papilla contain about 100 taste buds

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Eye and Vision

Eye and Vision. Exercise 26 BI 232. External Features. Notice the pupil which is surrounded by the colored iris. The sclera is the white of the eye which is covered by a membrane called the conjunctiva Eyelids come together at lateral and medial commissures .

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Eye and Vision

Eye and Vision. Exercise 26 BI 232. External Features. Notice the pupil which is surrounded by the colored iris. The sclera is the white of the eye which is covered by a membrane called the conjunctiva Eyelids come together at lateral and medial commissures .

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Distributed Ray Tracing

Distributed Ray Tracing. Can you get this with ray tracing?. Ray Tracing Revisited. The reflected intensity (or color) at a surface point is computed by: Local reflection model (no interaction with other objects): ambient, diffuse, and specular.

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Effect of Specular Focal Distance on Endothelial Cell Counting Accuracy

Effect of Specular Focal Distance on Endothelial Cell Counting Accuracy. Jackie Hai and Vivian Xue HAI Laboratories, Inc. Special Thanks. for providing research cornea. Purpose. Quantify the relationship between focal distance and image distortion in specular microscopy

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Making a homemade telescope

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Image Formation

Image Formation. Image Formation. We will use geometrical optics: light propagates in straight lines until its direction is changed by reflection or refraction. When we see an object directly, light comes to us straight from the object .

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COMPOSITION AND FOCUS

COMPOSITION AND FOCUS. CAMERA FOCUS. Focus can be used a number of ways in photography. You may hear terminology that refers to the subject as being in focus or as the focal point . As the photographer , you get to make the choice of subject as well as

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Chapter 7

Chapter 7. Ray (Geometric) Optics. Geometry ( ??? ) ? Optics ( ?? ); Reflection ( ?? ), refraction ( ?? ); penetrate ( ?? ) Ultraviolet ( ??? ); infrared ( ??? ), incident ray ( ??? ), reflected ray ( ??? ) ? refracted ray ( ??? ) ? paraxial ray ( ???? )

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Image Formation and Optical Instruments

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Optical Position Sensor for the VWS. Approaches, Effe cts and Comparatives

Optical Position Sensor for the VWS. Approaches, Effe cts and Comparatives. Jose Luis Sirvent Supervisor: Jonathan Emery. Student Meeting 10 October 2011. 1.Possible approaches to take into account. 1 2 3

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Astigmatism

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Starter

Starter. 1/f = 1/d o + 1/ d i. If an object is very far away from a positive lens, how are the focal length and the image distance related?. This Lens Equation. 1/f = 1/d o + 1/ d i. Part I Science Notebook Entries: A. Describe carefully what the terms in

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ZTF Filters: Substrates

550. 25.4. 17.2. 0. 9.70. 4.82. ZTF Filters: Substrates. 50.8 cm CA on 55cm substrate Plano Convex Thickness options effects focal distance TBD strength, mounting, flexure TBD coating stress impact. Type XIV. Type IX. ZTF Filters: Coatings.

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