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  1. R

    Kowa TSN-820 alternative Eyepieces

    Hello Joachim, the littlle one in your video is Buddhine. Yesterday we arrived at the castle at 8 a clock. And no owl was there. We had a pizza in Königstein and returned to the castle at 9:30. We walked around the castle. It was dark and no Owl was there. The Webcam is inside the castle and...
  2. R

    Kowa TSN-820 alternative Eyepieces

    Yesterday at Castle Königstein. I was there to see the Eagle Owl. I have not found the Owl. Maybe it already left the castle. I have found a Kestrel and made this picture. He was far away. I have not tuned the picture in Photoshop. It is what the camera captured. Not cropped.
  3. R

    Kowa TSN-820 alternative Eyepieces

    Hello Yves, the nikon performs realy great. I don't have the 32x and can not compare them. I spend some more money. Bought a used Nikon DSA-N1 Digiscoping Adpater. The Adapter fits to the Nikon Eyepiece and has a Nikon 1 Bajonett. Bought a used Nikon 1 V3 camera. :king: Here are some Pictures...
  4. R

    Kowa TSN-820 alternative Eyepieces

    Hi Mayoayo, the Nikon FEP-30W is heavy and huge! https://imaging.nikon.com/lineup/sportoptics/scopes/edg_fep/spec.htm Without the Nikon Housing it has 376g. The Plastic Ring has 12g and the Aluminium Adapter 41g. The Diameter of the exit Pupil is close to 2,8mm shown in the picutre. The...
  5. R

    Kowa TSN-820 alternative Eyepieces

    more The picture of the linden leaves is done with a smartphone hold directly to the beam of the eyepiece. The last picture shows my super old lathe i made the adapter with. The Adapter is attached to the Kowa with three screws to the outer Thread of the Kowa. It is made of strong Aluminium...
  6. R

    Kowa TSN-820 alternative Eyepieces

    Hello, i adapted an Nikon FEP-30W Eyepiece to an TSN-824 and have some pictures to show. For me the quality of this Eyepiece is unbelievable. The original Bajonett is srewed to the Eyepiece. The plastic housing is secured with a threw ring. I was able to unscrew this with a slide gauge. I do...
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