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

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  1. B

    Bird ID - Bluffers Park, Toronto, ON

    I'm afraid I don't know what to make of this. If you're suggesting you can differentiate different parts of the iris then you can now suddenly see it better than I can. The ring that comprises the iris in this photo is truly tiny, so personally I find such a differentiation impossible. (I assume...
  2. B

    Bird ID - Bluffers Park, Toronto, ON

    Nope - clearly pale. I can only guess that you're not looking closely enough and/or not allowing for the photo's underexposure (no offence to you or to the OP).