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

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  1. mfunnell

    Zeiss SFL 10x40 specific tests or reviews please

    To expand on the above a bit, I was checking my 10x40 SFLs for glare against the morning sun (they performed very well) when a brush turkey wandered along my driveway, and was back-lit by the sun. Looking through the SFLs, with the bird filling most of the view, I could see a touch of CA around...
  2. mfunnell

    Zeiss SFL 10x40 specific tests or reviews please

    Well, I'd expect that zero might be a bit of an unattainable ideal...but close-enough for (my) practical purposes certainly is. I see next-to-no CA on-centre and a fair way towards the edges in my 10x56 and 7x42 FLs. There's maybe, perhaps, possibly, only slightly more in my 8x32 FLs - but if...
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