On 05/02/2015 12:37 PM, J C OConnell wrote:
I don't know why they are calling the 150-450mm
their "highest zoom ever".  I own a Pentax
Zoom takumar that is 135-600mm F6.7. Even
though mine is a screwmount, they made the same
lens available in K mount back in the 70's
jco


Remember the crop factor is at play here.

bill


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