CharleyBird
Well-known member

Tom,Eyecups: initially I was surprised that there are only two detents other than fully in: the first is a short way out and then it's a way to go till the next detent at fully out. The first one was too close for comfortable viewing without glasses, but luckily I found that there was sufficient resistance despite the smooth twist action to keep the eyecups still between in the free area between detents.
From your description it sounds like both 8 & 12x were made with the same 3 position eyecups. Last year one of my 12x50 eyecups stuck, I struggled over a week trying to free it, then emailed Leica UK for advice.
They sent me (gratis) new eyecups to fit myself, saying the newer version have 5 postions... if I remember rightly.
Thing is, day after arrival when I decided to fit them with pliers at the ready, the stuck side simply started working again ! and so the job remains on my 'to do' list.
Anyway, contact Leica UK for newer version eyecups with more detents.