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

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  1. jourdaj

    Considering a spotting scope for digiscoping - will vignetting be a problem?

    Hi Arthur, Depending upon the spotting scope and eyepiece you purchase, and the camera/lens combination you wish to use you may need to deal with some amount of vignetting. Generally, an M43 camera requires a minimum of 20mm, while an APS-C camera needs ~30mm, and a FF camera ~40-45mm. A little...
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