Michael Laurence Deane commented on Michael Laurence Deane's blog post Early lenses
"Peter, Thanks , yes maybe - A teaching aid did cross my mind also.
Mike"
17 hours ago
Michael Laurence Deane commented on Michael Laurence Deane's blog post Early lenses
"Sorry Wilson!"
17 hours ago
Michael Laurence Deane commented on Michael Laurence Deane's blog post Early lenses
"Thanks Peter, It maybe but it looks a bit clumsy for that.
 
Mike"
yesterday
Michael Laurence Deane commented on Michael Laurence Deane's blog post Early lenses
"Thanks Peter. There are still some aberrations there, but they are not so pronounced.
I do not think in this case they are of different glass as they are both the same colour - I have some other lenses that are though. So I know what you mean.
Mike"
yesterday
Michael Laurence Deane commented on Michael Laurence Deane's blog post Early lenses
"Following on from my post,on researching further, I have found out that using two double convex lenses can make a very basic microscope.  Though I have found details of experiments to form a flat image with one double convex lens, to date, I have…"
Sunday
Michael Laurence Deane posted a blog post
I have recently acquired these two lenses which look like book ends. They are very heavy as the supports are cast iron; the inserts are brass with one of the lenses being made to unscrew which I presume means a different one can be inserted. I…
May 5