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

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  1. B

    Meopta S2 Mysteries

    I suppose it could have 2 to 1 gearing. As the eyepiece is pulled down a prism could rotate. A cheap broken vari angle spotting scope could provide the answer. Our side piston lift has 2 to 1 action and has worked for decades.
  2. B

    Meopta S2 Mysteries

    Henry, Is that how fully variable eyepiece angle spotting scopes work? Orion Grandview vari-angle 20-60x80 spotting scope for instance. Or the one sold by Ace Optics.
  3. B

    Meopta S2 Mysteries

    Hi Henry, Why would astronomical observations benefit more from this system? It seems an odd statement. Any spotting scope can be used for astro observations, how is this different? Some very high quality lenses use coatings that are not seen in the usual consumer lenses. It may be that the...
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