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Astroprints - The specialist in 3D printing accessories for astronomy
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The Bahtinov mask is named after the inventor Pavel Bahtinov. This focussing aid enables clear focusing of astro images in the focus of your telescope or with a camera lens.

  • Place the mask on the telescope and point it at a bright star.
  • Switch on the camera and observe the constellation on Live View or on the computer. 
  • f the image is not exactly sharp, the centre line is shifted. Adjust the focuser until the central line runs exactly through the centre of the star. 
  • You have now achieved optimum sharpness. Remove the mask from the telescope again and you can start exposing the image.
29.90 € 25.42 €
Estimated delivery time : 3-4 days
 
 
The Bahtinov mask is named after the inventor Pavel Bahtinov. This focussing aid enables clear focusing of astro images in the focus of your telescope or with a camera lens.

  • Place the mask on the telescope and point it at a bright star.
  • Switch on the camera and observe the constellation on Live View or on the computer. 
  • f the image is not exactly sharp, the centre line is shifted. Adjust the focuser until the central line runs exactly through the centre of the star. 
  • You have now achieved optimum sharpness. Remove the mask from the telescope again and you can start exposing the image.
34.90 € 29.67 €
Estimated delivery time : 3-4 days
 
 
The Bahtinov mask is named after the inventor Pavel Bahtinov. This focussing aid enables clear focusing of astro images in the focus of your telescope or with a camera lens.

  • Place the mask on the telescope and point it at a bright star.
  • Switch on the camera and observe the constellation on Live View or on the computer. 
  • f the image is not exactly sharp, the centre line is shifted. Adjust the focuser until the central line runs exactly through the centre of the star. 
  • You have now achieved optimum sharpness. Remove the mask from the telescope again and you can start exposing the image.
44.90 € 38.17 €
Estimated delivery time : 3-4 days