04-21-2018, 04:42 AM
All metal body? ........................Wow that's a step up from their plastic but not fantastic extension tubes:
Nano coating...9 elements in 6 groups......no mention of the AF motor!
Surely it will be the subject of utube videos......doubtful any lens testing site will review it.....
...unless Klaus........it might return it's initial investment........these cheapos attract a lot of interest!
Nano coating...9 elements in 6 groups......no mention of the AF motor!
Surely it will be the subject of utube videos......doubtful any lens testing site will review it.....
...unless Klaus........it might return it's initial investment........these cheapos attract a lot of interest!