View Single Post
  #1  
Old 22-12-2021, 07:57 PM
Stonius's Avatar
Stonius (Markus)
Registered User

Stonius is offline
 
Join Date: Mar 2015
Location: Melbourne
Posts: 1,508
Eyepieces have different AFOV, why not binoculars?

I decided to replace my old binoculars (by 'old', I mean I remember watching Kiss on-stage at Adelaide oval with them back in 1980 and we'd had them for a while even then!).


Anyway, they recently fell apart (I'm assuming those two events are not related, lol!) and I was in the market for a new pair. I figure maybe some things have improved since then, like optics, coatings and maybe my taste in music.



The two numbers habitually cited seem to be magnification and aperture, eg; 10x50.


Which is weird - much is made of the field of view of different EP's, but for Bino's it seems to be all about magnification and light grasp.


I was hoping to find something like a binocular version of an ethos or something, with lovely wide views, but it's almost like the EP's in all binoculars are some standard design and so the AFoV is just a function of the other two numbers.


Is this correct?


Cheers


Markus
Reply With Quote