![Autoguidage: Masque de Bahtinov pour Newton 130/650 PDS Sky-Watcher - Wega - Astronomie Pierro-Astro' Autoguidage: Masque de Bahtinov pour Newton 130/650 PDS Sky-Watcher - Wega - Astronomie Pierro-Astro'](https://www.pierro-astro.com/images/stories/virtuemart/product/1448785885.jpg)
Autoguidage: Masque de Bahtinov pour Newton 130/650 PDS Sky-Watcher - Wega - Astronomie Pierro-Astro'
![Amazon.com : Astromania Bahtinov Mask Focusing Mask for Telescopes - FM60mm for a Tube Outer Diameter (OD) from 65mm-100mm - can be Mounted with The Brass Screws Inside or Outside The drawtube : Amazon.com : Astromania Bahtinov Mask Focusing Mask for Telescopes - FM60mm for a Tube Outer Diameter (OD) from 65mm-100mm - can be Mounted with The Brass Screws Inside or Outside The drawtube :](https://images-na.ssl-images-amazon.com/images/I/61CUfWXrmZL._AC_UL600_SR600,600_.jpg)
Amazon.com : Astromania Bahtinov Mask Focusing Mask for Telescopes - FM60mm for a Tube Outer Diameter (OD) from 65mm-100mm - can be Mounted with The Brass Screws Inside or Outside The drawtube :
![Farpoint Masque Bahtinov de mise au point pour télescope SC Celestron 279mm (11") et variante Hyperstar Farpoint Masque Bahtinov de mise au point pour télescope SC Celestron 279mm (11") et variante Hyperstar](https://www.optique-pro.fr/Produktbilder/zoom/16416_1/Farpoint-Masque-Bahtinov-de-mise-au-point-pour-telescope-SC-Celestron-279mm-11-et-variante-Hyperstar.jpg)
Farpoint Masque Bahtinov de mise au point pour télescope SC Celestron 279mm (11") et variante Hyperstar
![A Tri-Bahtinov mask for SCT collimation and focusing - Equipment (No astrophotography) - Cloudy Nights A Tri-Bahtinov mask for SCT collimation and focusing - Equipment (No astrophotography) - Cloudy Nights](https://www.cloudynights.com/uploads/monthly_06_2017/post-235519-0-56764600-1496600619.jpg)