ericB&W Member Joined Jul 7, 2021 Messages 117 Location Italy Format 35mm Jul 9, 2021 #51 I have also a huge russian MTO 1000 f10 mirror, is not bad but very difficult to keep steady. I was considering the Tamron 500 mm to fill the focal gap between my zooms and the quite unuseful 1000 mm.
I have also a huge russian MTO 1000 f10 mirror, is not bad but very difficult to keep steady. I was considering the Tamron 500 mm to fill the focal gap between my zooms and the quite unuseful 1000 mm.
Mainecoonmaniac Member Joined Dec 10, 2009 Messages 6,297 Format Multi Format Jul 9, 2021 #52 This Maine Coon Maniac likes them because they're called "Cat" lenses. AKA Catadioptric lenses.