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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. H

    Heads done in. ADVICE PLEASE!

    The 120-400 from what iv'e heard and read is supposed to be a bit sharper than the larger lens and obviously lighter too. As mentioned I now use Canon and was set on buying this lens myself, only changed my mind when the family kindly bought me a 400mm prime for Christmas and Birthday.
  2. H

    Heads done in. ADVICE PLEASE!

    Just to throw a spanner in the works, how about the Sigma 120-400mm? No doubt the 300mm prime will give the best quality, but its not as versatile and probably more expensive too I had two Pentax DSLR's, but went to Canon for the wider range of lenses, do wish Pentax would make something...
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