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sinn factory

  1. Sinn
    Anybody on here know if the Sinn 857 has an AR coating on the outside? Just curious if anyone knew off the top of thier head. I have a very small hairline scratch and it's affecting my OCD, lol! So, I was wondering if I could replace the crystal or just remove the AR coating since it is...
  2. Sinn
    I spent a day in Frankfurt, and made the obligatory pilgrimage to the Sinn factory. Here are a few photos from the visit. The full lineup U-Series U1 I spent some time checking out each model. Here are some random observations. -I expected the U1 to be the standout of the bunch, but it...