Mask Generator

Type

Units

Focal Length

mm

Aperture ⌀

mm

Outer Border

mm

Bridge

mm

Bahtinov Ratio

Central Obstruction

Obstruction ⌀

mm

Inner Border

mm

Based on the ingenious designs of:

Pavel Bahtinov (Bahtinov Mask)
cytan299 (Tri Bahtinov Mask).
Satoru Takagi (Improved Tri Bahtinov Mask).
George Carey (Carey Mask).