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

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  1. Vectis Birder

    Review by 'Vectis Birder' on item 'EF 400mm f5.6 L USM'

    This lens is the main reason I switched from Nikon to Canon, because Canon had this type of lens at an affordable price (less than GBP1000 at the time of purchase, in July 2008) and Nikon did not. I am currently abroad and this lens has been invaluable for bird shots that I would otherwise not...
  2. Vectis Birder

    Review by 'Vectis Birder' on item '170-500mm f5.6-6.3 APO'

    It is a great lens for the price. We all want the reach that 500mm brings but not all of us can afford 4000 for a decent piece of glass, so this lens fits the bill nicely. Mine is the APO DG version and while it's not 100% sharp at the 500mm end, it is certainly excellent value for money and is...
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