Il existe des adaptateurs pour objos à vis (M42), lunettes/scopes astro, etc. mais pour FD il y a peu de choix, c'est cher et limité :
Genuine CANON brand FD lens adapters
Canon have actually made two adapters for mounting Canon FD mount lenses on an EOS body. The first is a purely mechanical adapter (the "Lens Mount Converter FD-EOS"), and so lenses will not focus to infinity. They can, however, be used for macro work. The second adapter is designed for the following FD lenses and allows infinity focus:
* FD 200mm 1.8 L
* FD 200mm 2.8 RF
* FD 300mm 2.8 L
* FD 300mm 4
* FD 300mm 4 L
* FD 400mm 2.8 L
* FD 400mm 4.5
* FD 500mm 4.5 L
* FD 600mm 4.5
* FD 800mm 5.6 L
* FD 50-300mm 4.5 L
* FD 85-300mm 4.5
* FD 150-600mm 5.6 L
It contains optics and acts as a 1.26x multiplier. The Canon part number is C54-2131 and the cost 10 years ago was around $240. It was available only through Canon Professional Services. I don't think it's still available new, but it does show up occasionally on auction and used gear sites. If you have a large investment in quality FD glass it might be worth looking for. In fact Canon offered it to ease the transition for professional FD users to the EOS system. I guess there aren't many professional FD users left now!
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Conclusion (sans compter la perte de l'AF) :
a) les zooms cités ne figurent pas dans la liste (pour l'adaptateur à 240$ US il y a 10 ans)
b) si on monte un de ces zooms sur un EOS via la 1ère bague, la MAP à l'infini ne fonctionne pas. C'est ballot :rudolph:
PS : AMHA, il vaut mieux prévoir garder ces objos comme secours sur l'argentique FD ou dédier cet ensemble à la macro ? De +, le facteur 1.6x les fait cadrer comme 56-170 f3.2 et 120-320 f3.8.
Je vais aller voir, mais la signature a changé, et 300D+firmware pas égal à 10D : le buffer du 10D est moins court (9 vues) que celui du 300D (4 vues), setting températures Kelvin et options RAW+JPG ... en particulier :p
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