09-29-2010, 12:49 PM
[quote name='genotypewriter' timestamp='1285719883' post='3337']
Wim, their 90 is a very simple design but the Canon TS-E 90 is even simpler with only 5 elements?[/quote]
6 actually, as I mentioned <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/biggrin.gif' class='bbc_emoticon' alt='' />. It is a double gaussian design. [url="http://www.canon.com/camera-museum/camera/lens/ef/data/ts-e/ts_e90_28.html?p=2"]http://www.canon.com...e90_28.html?p=2[/url]
Actually, anything shorter than about 60 mm as a tilt-shift for FF is going to be most likely a WA or even a retrofocus WA design, introducing by definition a lot of extra complexity <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/biggrin.gif' class='bbc_emoticon' alt='' />.
Kinda like the TS-E 24L II and TS-E 17? <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/biggrin.gif' class='bbc_emoticon' alt='' />
Kind regards, Wim
Wim, their 90 is a very simple design but the Canon TS-E 90 is even simpler with only 5 elements?[/quote]
6 actually, as I mentioned <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/biggrin.gif' class='bbc_emoticon' alt='' />. It is a double gaussian design. [url="http://www.canon.com/camera-museum/camera/lens/ef/data/ts-e/ts_e90_28.html?p=2"]http://www.canon.com...e90_28.html?p=2[/url]
Quote: The new Hartblei 80 2.8 has 7 but it doesn't seem to be sharper than the Canon with fewer elements.
Also I didn't think their 50 is a particularly simple design. I was worried about it being quite complex, although it's just a 2.8 <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/smile.gif' class='bbc_emoticon' alt='' />
Actually, anything shorter than about 60 mm as a tilt-shift for FF is going to be most likely a WA or even a retrofocus WA design, introducing by definition a lot of extra complexity <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/biggrin.gif' class='bbc_emoticon' alt='' />.
Quote:If they're anything like their other APO-Digitar lenses, I wouldn't worry about resolution. The Phase One P65+ has the same pixel density as a 24MP FF and I've seen the APO-Digitars resolving mind-blowing detail on those <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/smile.gif' class='bbc_emoticon' alt='' />
GTW
Kinda like the TS-E 24L II and TS-E 17? <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/biggrin.gif' class='bbc_emoticon' alt='' />
Kind regards, Wim
Gear: Canon EOS R with 3 primes and 2 zooms, 4 EF-R adapters, Canon EOS 5 (analog), 9 Canon EF primes, a lone Canon EF zoom, 2 extenders, 2 converters, tubes; Olympus OM-D 1 Mk II & Pen F with 12 primes, 6 zooms, and 3 Metabones EF-MFT adapters ....