Homework 3

Homework 3 - OPTI-202R Assigned: Due: 2/3/10 (Wed) 2/10/10...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
OPTI-202R Homework No. 3 Michael Descour Spring 2010 1 of 2 Assigned: 2/3/10 (Wed) Due: 2/10/10 (Wed) ANNOUNCEMENT: MIDTERM EXAM 1 ON FRIDAY, FEBRUARY 26, 2010 PRIME DIRECTIVE: Do all problems in this set using Gaussian methods. (3-1) (25 pts.) A thick lens in air has the following specifications: R 1 = 127 mm R 2 = –77 mm Th = 17 mm n = 1.472 (a) What are the focal length and power of this lens? Where is the image of an object at infinity located with respect to the rear vertex of the lens (i.e., the back focal distance)? (b) What are the focal length, power, and back focal distance (BFD) if the index of the lens is changed to n = 1.853? (c) What are the rear focal length, focal length, power, and BFD if the original lens ( n = 1.472) is immersed in water ( n = 1.333)? (3-2) (20 pts.) A lens assembly is made up of two identical thin lenses separated by 25 mm and the effective focal length of each thin lens is 50 mm. Fixed object and image planes are separated by 150 mm.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 2

Homework 3 - OPTI-202R Assigned: Due: 2/3/10 (Wed) 2/10/10...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online