
| Page 12 |
Under SCIENTIFIC NOTATION: I have switched the movement of the decimal point to the left and the right. The 10 x ^6 should say "Move the decimal point . . . to the right" and the 10x^-6 should say "Move the decimal point . . . to the left". |
| Page 86 |
Calculator box,
TYPE B calculator, has one too many (
keys. The third and fourth keys, where there are two open
parenthesis
together, should have one removed. |
| Page 119 |
middle of page, in
the column under "OS" 3.6^ BU should be 3.6^ BD 4.0^ BU should be 4.0^ BD |
| Page 131 |
This diagram was
supposed to be the B&W version of
the chart on the inside back cover. Without it the last
sentence makes
no sense. |
| Page 215 |
ANSI standards for 2005 are now official. |
| Page 14 |
Example 1-40: 3rd
and 4th lines are = 0.974217 x 10 (to the 1st power) = 9.742 |
| Page 34 | Example 2-26 = 3.09 + 26.32 + 1.31 = 30.72 = 31 mm |
| Page 37 |
Example 2-28 answer
is =58.76
= 59 |
| Page 55 |
Example 3-11, 3.
second line: The sphere power of -1.50 and the axis
of 45 . . . Example 3-11, 4. second line: from the axis of the prescription: -1.50 + (+1.00) = - 0.50. |
| Page 58 |
Example 3-15,
3. Cylinder amount: -0.25
- (+0.50) = -0.75 Example 3-16, 3. Cylinder amount: 0 - (+1.75) = -1.75 |
| Page 70 | Last paragraph: ".... which can be transposed to -2.00 +2.00 x180. The major ....." |
| Page 129 | Diagram should be
in third quadrant, not fourth. 1st line under diagram: "OS BD&I is in the third quadrant." Last line before Note: "The answer is 5.8 prism BD&I @ 31 or 5.8 prism @ 211 |
| Page 227 | Sagittal Depth formula, under the radical there should be a squared sign for [d/2] inside the parenthesis. |
| Page 217 |
inside the box at
the bottom of the page:
|
| Page 220 | Box for Mounted PAL prism imbalance section Horizontal prism PRPs less than or equal to 1.0 mm from specified monocular interpupillary distance Reference for Mounted PAL prism is 5.2.1.2 |
| Page 220 | Box for Mounted SV and multifocal prism imbalance section Horizontal prism > +/- 3.37D should be > +/- 2.75D |
| Page 189 |
Example 7-2, bottom
of the page:
|
| Page 190 |
Example 7-3, second line under diagram: = 1 _ 1 = -0.0667 - 0.025 = -0.0917 -15 40 |
| Section
1 Math Review |
Page references are to edition 1.
|
|
| Section 2 Theory of Light |
|
Page references in
these lessons are to both editions: in parenthesis is ed 1, then ed 2. |
| Section 3 Lenses |
|
Page references in
these lessons are to both editions: in parenthesis is ed 1, then ed 2. |
| Section 4 Prism -- basic |
Page references in
these lessons are to both editions: in parenthesis is ed 1, then ed 2. |
|
| Section 4
Prism -- advanced
|
Use these links for ed 2 of the Formulas textbook. There are worksheets in the lessons. |
|
| Section 5
Surfacing and Finishing
|
I have no lessons to post here. If you have some that you are willing for other school's students to use for reference material, please let me know. |
|
| Section 6
Advanced Lens Formulas
|
Some references are updated, some are not. |
|
| Section 7 Image Formation |
Geometrical Optics: Ray Tracing.
|
Some references are updated, some are not. |