On 25 Oct 2002 at 21:10, Rubenstein, Bruce M (Bruce) wrote:

> This is why I said slide film. You used print film, and it sounds like you
> looked at prints, which can lead to all sorts of problems. The point of using
> slide film is to look at the film itself, and I find that easier with slides.
> The biggest problem is getting viewing the film with high enough magnification
> do draw good conclusions. Once I started using a 30x, stereo microscope it
> became much easier to see what a lens could do.

I agree, this is the only way to really see differences, I too bought a 20/40x 
binocular microscope (old school type), using an instrument like this reveals 
far more than an 8x loupe.

Cheers,

Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications.html

Reply via email to