Nolan’s IMAX scenes were captured on 65mm film, which has a theoretical resolution far higher than any digital camera (some estimate up to 18K). When you download a high-quality 4K UHD Remux of the IMAX version, you are getting:
The black bars disappear, and you see the full scale of the environment—vital for the vertigo-inducing space sequences. 2. The Resolution Advantage IMAX film has a theoretical resolution of roughly interstellar imax version download better
. While no home download reaches that, the IMAX sequences on a high-quality 4K disc or download are noticeably sharper than the 35mm footage because the original "negative" captured significantly more detail. 3. Where to Find the "IMAX" Version Nolan’s IMAX scenes were captured on 65mm film,