Dictionary
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| prin·ci·pal ax·is (plural prin·ci·pal ax·es) |
noun |
|
| Definition: |
| |
line through center of lens: the line that passes through the center of curvature of a lens
|
|
|
|
|
|
|
|
| Encarta® World English Dictionary [North American Edition] © & (P)2007 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc. |
|
|
|
|
|
|
Hotmail
Messenger
My MSN
MSN Directory
