I just want to print a Bahtinov mask!: Astrophotography Talk Forum Forum: Digital Photography Review
![Bahtinov Mask for 80-200mm F2.8 lens? (Focusing) - DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging - Cloudy Nights Bahtinov Mask for 80-200mm F2.8 lens? (Focusing) - DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging - Cloudy Nights](https://www.cloudynights.com/uploads/monthly_11_2009/post-87375-14073007943656_thumb.png)
Bahtinov Mask for 80-200mm F2.8 lens? (Focusing) - DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging - Cloudy Nights
![Amazon.com : SVBONY Bahtinov Mask Focusing Mask Aluminum Alloy Telescope Focusing Mask 170 to 240mm Caliber Fixed Diameter 175 to 220mm(175-220mm) : Electronics Amazon.com : SVBONY Bahtinov Mask Focusing Mask Aluminum Alloy Telescope Focusing Mask 170 to 240mm Caliber Fixed Diameter 175 to 220mm(175-220mm) : Electronics](https://m.media-amazon.com/images/I/61KiEEgpf4L._AC_UF894,1000_QL80_.jpg)
Amazon.com : SVBONY Bahtinov Mask Focusing Mask Aluminum Alloy Telescope Focusing Mask 170 to 240mm Caliber Fixed Diameter 175 to 220mm(175-220mm) : Electronics
![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)