Re: Transparent cardboard reference

["M. Robson" <mrobson1@xxxxxxxxxxx>]

Greg

Could you clarify your references to "transparant" in
describing the MF mounts.

> you wrote: .....
> King Inn positives: biggest openings at 52.5x53 mm,
> light grey colour makes them less transparent than
> white mounts.

>
> A/S negatives: white cardboard lets too much
> light though on some slides (usually dark ones),

are you talking about transparent cardboard passing light
from behind, or just light coming through the eyepieces and
illuminating the white front of the mount and being a
distraction?

Mark