Jeff Cushner: Canon 75-300mm/Tamron 2x closeup
Jeff Cushner: Canon 75-300mm/Tamron 2x Married
Jeff Cushner: What you DON'T want to see after your lens is clean!
Jeff Cushner: Old Macro Adapter Comparison
Jeff Cushner: Sigma 17-70 Macro 1st test
Jeff Cushner: It's Here!
Jeff Cushner: Out of the box but not on the camera, yet
Jeff Cushner: Setup- Head On
Jeff Cushner: setupinsideJPG
Jeff Cushner: setupoutsideJPG
Jeff Cushner: Front view, Canon 70-300mm & Tamron 2x Tele-extender
Jeff Cushner: Canon 70-300mm IS w/Tamron 2x tele-extender