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

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    An interview with Gerold Dobler, leader of the SF design team

    That is exactly the question. Dennis, God bless him, does step up to the plate and buy. He normally then offers very positive opinions about the item. However, he usually then sells and his real feelings only emerge subsequently. So to get the true scoop from Dennis takes a while.
  2. E

    An interview with Gerold Dobler, leader of the SF design team

    The statement was 'glass containing calcium fluorite' so clearly not pure fluorite crystals. Excellent interview, much appreciated. Thank you, Troubador!
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