On Thu, Nov 09, 2000, b2myo...@aol.com wrote:
In a message dated 11/9/00 8:50:36 AM, mpo...@coventry.ac.uk writes:
I've been using standard brass shim for pinholes without
painting the inside black. I've just read one report that
reccomends that you do so. What do other people think?
--- MARK POWER mpo...@coventry.ac.uk wrote:
I've been using standard brass shim for pinholes without painting the
inside black. I've just read one report that reccomends that you do
so. What do other people think?
I don't think that it makes much difference - at least I've never seen it.
In a message dated 11/9/00 8:50:36 AM, mpo...@coventry.ac.uk writes:
I've been using standard brass shim for pinholes without painting the
inside black. I've just read one report that reccomends that you do
so. What do other people think?
I cover the brass on the inside using black tape to
I've been using standard brass shim for pinholes without painting the
inside black. I've just read one report that reccomends that you do
so. What do other people think? Plus would like to hear from anyone
using slit apertures, I'd like to have a go but I'm not sure how to make
one, size,
