Apology to Mark HarryPosted By Walter Hamler |
I called you "Harry" in an earlier post. Oops! Sorry Mark
Apology to Mark HarryPosted By Walter Hamler |
What do I have here?Posted By Walter Hamler |
Lensless Schmidt camerasPosted By Walter Hamler |
Tim HoglePosted By Walter Hamler |
Gamma Virginis RevisitedPosted By Walter Hamler |
Re: Enlarger lensPosted By Walter Hamler |
Feathertouch FocusersPosted By Walter Hamler |
Flocking MaterialPosted By Walter Hamler |
Drive CorrectorsPosted By Walter Hamler |
Moonlite Focuser revisitedPosted By Walter Hamler |