Focussing aids
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Focussing aids
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.
24.90 €
21.17 €
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 €
31.41 €
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 €
31.41 €
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.
39.90 €
35.91 €
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.
24.90 €
22.41 €
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.
39.90 €
35.91 €
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 €
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.
24.90 €
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.
29.90 €
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 €
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
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.
24.90 €
21.17 €
Estimated delivery time : 3-4 days
