Talk:Cooke triplet
Latest comment: 10 years ago by Fountains of Bryn Mawr in topic Early designs?
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Difference in early triplets edit
Is there any specialist in optics that can explain us what is the difference between the Cooke triplet and early achromatic triplets ? Ericd 12:37 Apr 21, 2003 (UTC)
- Is there any specialist in optics than can explain me why dont we use two convex lens and one converging lens in a cooke triplet. +-- combination? salmanatir@yahoo.com —Preceding unsigned comment added by 202.165.236.3 (talk) 06:42, 22 May 2008 (UTC)
Early designs? edit
Removed the unreferenced section "Early designs"[1] because it seems to be original research consisting of seeing an old Britannica article and implying it is the same lens. Fountains of Bryn Mawr (talk) 23:17, 12 December 2013 (UTC)