The natural 3-D effect provided by my unassisted eyes is very natural (to my brain). My eyes/brain sees the world looks as mostly flat-looking, with subtle 3-D cues.
The enhanced 3-D effect through the EII looks like a cheesy 3-D movie to me. It's kind of cool... but I don't know what value it adds, and it's distracting to the plot.
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I realise everyone is different, but.... The 3D Bino effect looks cheesy? We do live in a 3D world. Even Birds are three dimensional! :smoke:
If, for you, the EII is overwhelmingly 3D, then tread with extreme caution around the likes of the big porro 7x50 Fujinon...3D??? - you'll be certain that some deviant has spiked your eye drops with Lycergic Acid Diethalmenide.
I enjoy live music. Rock (not so much anymore), jazz and unamplified orchestral music. Within my smallish budget, over many years, I've done my best to set up a half decent hifi so I can enjoy some dulcet and lucid tones at home. I've never installed a 'mono' mode switch so I can flatten and suck the 3D depth, width, height from the soundstage...so it's more like an old radio and less like the live performance. I see no difference with binocular viewing.
One last thing...imo, people are often in search of instant gratification. I do feel that modern roofs provide an alluring element of this. Not much technique is required - a little kid or binocular novice can look through my 8x32 or 8.5SV and get a big, quick, clean easy view. My Habichts are different. To delve into their full repertoire of talents requires technique and some acclimatisation over time. Don't rush. Get to know your porros. Facial/eye positioning is paramount. Play with the eye cups. The reward, IMO, is a view which is brighter, sharper and with a realistic and stunning 3D view. I also like the old school big sweet spot with a roll off towards the edge. No bizarre magic fieldflatteners here.
I'm getting my first pair of new 8x30EII in a couple of weeks. Here are my expectations having never looked through them...and I'm happy to be wrong! I expect the Nikon to be a little easier to use than the habicht, more forgiving of eye positioning, a slightly bigger fov, maybe less glare, but not as well made (no sealing or 35yr warranty), nor as bright, and not as sharp on axis as the habicht. I'm keen to compare the useable size and quality of the sweet spot on both. Either way, it'll be fun finding out B
Cheers, Rathaus