Do you think that such an upgrade is worth it for my purposes of dusk/down (or full moon nights) animal observation? I want to combine bino observation with thermal monocular, which reveals animals that could be afterwards better identified by bino. Now I have a very wide Nikon 8x30 EII (155m FOV) but only 3.75 exit pupil; thus upgrading to Zeiss 7x42 FL (FOV 150m) with high transmissivity (95%) looks logical for me. The relatively low weight of FL (750 g) compared to traditionally heavier hunters binos with the same exit pupil 6-7 mm (but more than 1.1 kg) suits for longer low-light walks.
According to reviews Zeiss FL shows maybe a faster fall of sharpness after 50% of the field, but this does not matter so much to me (I prefer to see the context), and slightly lower magnification (7x to 8x) is also not a big issue. Reported high DOF sharpness from 10m to infinity of Zeiss and faster focusing (+waterproof over Nikon) also attract me together with the warmer plastic body for colder nights.
I also want to use bino for astro-purposes, here Nikon is probably better because pinpoint stars nearly to the edges, so I need to compare both and later decide if Zeiss suits also for astro sufficiently (or I need to keep both which I try to avoid ).
I have no experience with high exit pupil binos and nearly 60 years old, so maybe my expectations for super light amplification by Zeiss during moon nights are too high?
What is your experiences and suggestions?
Cheers, Petr
According to reviews Zeiss FL shows maybe a faster fall of sharpness after 50% of the field, but this does not matter so much to me (I prefer to see the context), and slightly lower magnification (7x to 8x) is also not a big issue. Reported high DOF sharpness from 10m to infinity of Zeiss and faster focusing (+waterproof over Nikon) also attract me together with the warmer plastic body for colder nights.
I also want to use bino for astro-purposes, here Nikon is probably better because pinpoint stars nearly to the edges, so I need to compare both and later decide if Zeiss suits also for astro sufficiently (or I need to keep both which I try to avoid ).
I have no experience with high exit pupil binos and nearly 60 years old, so maybe my expectations for super light amplification by Zeiss during moon nights are too high?
What is your experiences and suggestions?
Cheers, Petr