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

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  1. M

    Analysing Binoculars

    The personal reviews are all subjective and filtered through the reviewer’s eye/brain signal processors, and can be contradictory. The objective reviews convey almost nothing of what it is like to actually look through the glass being reviewed, and can “prove” that very different instruments...
  2. M

    Analysing Binoculars

    The harder you look for “flaws and defects” the more likely you are to find some, especially if someone has told you they are present. Once seen, they are very hard to unsee.