Justin Kuhn
Veteran
FS700--SOLD
The SpeedBooster has worked great with every lens I've put on it--70-200, 100, 50, 85, 24-70. I bought a backup dummy adapter with the manual ring built in but never had to use it. $500. Still for sale.
EDIT: Price drop.
http://imgur.com/3Fh88Zp
http://imgur.com/Wz7uCX0
http://imgur.com/76mOQd3
http://imgur.com/HivEQ50
The SpeedBooster has worked great with every lens I've put on it--70-200, 100, 50, 85, 24-70. I bought a backup dummy adapter with the manual ring built in but never had to use it. $500. Still for sale.
EDIT: Price drop.
http://imgur.com/3Fh88Zp
http://imgur.com/Wz7uCX0
http://imgur.com/76mOQd3
http://imgur.com/HivEQ50
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