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

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  1. B

    Pentax VM 6x21 WP Monocular/ 18x Microscope

    There were binoculars with this type of focuser. The focus was awful. Regards, B.
  2. B

    Pentax VM 6x21 WP Monocular/ 18x Microscope

    The Canon 15x45 IS binocular may have used roof prisms with some offset. But 20 years old now. Regards, B.
  3. B

    Pentax VM 6x21 WP Monocular/ 18x Microscope

    At least the phase coating suppresses goose, which should be a good thing? What type of goose, I wonder? What about a duck? Regards, B.
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