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12 Replies
7618 Views
Last post March 15, 2013, 11:47:51 PM
by Steven
5 Replies
1773 Views
Last post March 15, 2013, 10:45:02 AM
by saksham
degree of plus lens

Started by saksham « 1 2 »

17 Replies
4560 Views
Last post March 15, 2013, 08:43:47 AM
by Steven
20 Replies
6167 Views
Last post March 15, 2013, 08:25:37 AM
by Steven
21 Replies
6997 Views
Last post March 13, 2013, 10:09:20 AM
by trw
7 Replies
5680 Views
Last post March 03, 2013, 03:12:49 PM
by johnlink
0 Replies
916 Views
Last post March 01, 2013, 06:06:41 PM
by OtisBrown
1 Replies
1147 Views
Last post February 24, 2013, 07:45:53 PM
by OtisBrown
14 Replies
4032 Views
Last post February 23, 2013, 10:25:55 AM
by johnlink
9 Replies
5141 Views
Last post February 23, 2013, 09:52:49 AM
by johnlink
2 Replies
1619 Views
Last post February 23, 2013, 07:31:01 AM
by johnlink
14 Replies
4639 Views
Last post January 16, 2013, 02:51:22 AM
by Steven
4 Replies
1944 Views
Last post December 26, 2012, 08:20:21 AM
by OtisBrown
Newbie here

Started by trw

2 Replies
1996 Views
Last post December 14, 2012, 06:11:20 PM
by trw
88 Replies
24880 Views
Last post October 09, 2012, 10:57:26 AM
by peterg
my predicament

Started by sha256

8 Replies
4677 Views
Last post April 30, 2012, 04:54:59 AM
by peterg
13 Replies
5453 Views
Last post April 13, 2012, 04:37:45 AM
by jimnicol
2 Replies
2745 Views
Last post February 21, 2012, 01:20:43 PM
by OtisBrown
4 Replies
2813 Views
Last post January 26, 2012, 03:42:31 AM
by shadowfoot
2 Replies
2108 Views
Last post January 25, 2012, 06:33:28 PM
by JeremyG

 

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