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17 Replies
7508 Views
Last post March 20, 2013, 05:27:12 AM
by johnlink
0 Replies
1228 Views
Last post March 17, 2013, 11:16:43 AM
by OtisBrown
4 Replies
2805 Views
Last post March 16, 2013, 02:34:00 PM
by johnlink
25 Replies
9753 Views
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by johnlink
12 Replies
8253 Views
Last post March 15, 2013, 11:47:51 PM
by Steven
5 Replies
2040 Views
Last post March 15, 2013, 10:45:02 AM
by saksham
degree of plus lens

Started by saksham « 1 2 »

17 Replies
5087 Views
Last post March 15, 2013, 08:43:47 AM
by Steven
20 Replies
6785 Views
Last post March 15, 2013, 08:25:37 AM
by Steven
21 Replies
7806 Views
Last post March 13, 2013, 10:09:20 AM
by trw
7 Replies
6134 Views
Last post March 03, 2013, 03:12:49 PM
by johnlink
0 Replies
1096 Views
Last post March 01, 2013, 06:06:41 PM
by OtisBrown
1 Replies
1265 Views
Last post February 24, 2013, 07:45:53 PM
by OtisBrown
14 Replies
4453 Views
Last post February 23, 2013, 10:25:55 AM
by johnlink
9 Replies
5655 Views
Last post February 23, 2013, 09:52:49 AM
by johnlink
2 Replies
1875 Views
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by johnlink
14 Replies
5147 Views
Last post January 16, 2013, 02:51:22 AM
by Steven
4 Replies
2212 Views
Last post December 26, 2012, 08:20:21 AM
by OtisBrown
Newbie here

Started by trw

2 Replies
2297 Views
Last post December 14, 2012, 06:11:20 PM
by trw
88 Replies
27854 Views
Last post October 09, 2012, 10:57:26 AM
by peterg
my predicament

Started by sha256

8 Replies
5108 Views
Last post April 30, 2012, 04:54:59 AM
by peterg

 

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