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

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  1. H

    Celestron Trailsetter 100 & M2 100ED

    Nix, Sorry for the delay in responding. I had hoped to make it easy on myself by linking to a source that explained everything, but I can't seem to find one that addresses the issue directly. I think it might be easiest to just compare how resolution (or acuity) is derived from the "tumbling...
  2. H

    Celestron Trailsetter 100 & M2 100ED

    Nixderdemus, Telescope resolution should not be directly compared to the convention of 20/20 eyesight acuity corresponding to a resolution of 60 arc seconds. Eyesight acuity is based on the separation of lines per mm on the Snellen eye chart. Telescope resolution is based on the separation...
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