in my view ...

Over the years discussion on the benefits / penalties for using a mirror lens (or Catadioptric lens ) just "keeps on keeping on". ...

Since Anita died I find myself pondering the same questions over and over again, the arguments seem to be "circular" and despite...

Hi downunder we ( in theory ) got to witness the lunar eclipse tonight. Well, the clouds made it difficult ( read impossible ) to do a seq...

every day I just want to drop something (but it is me who will have to clean it up, so I don't) every day I want to tear things apart...