Bahtinov Focus Mask - Universal from 2.5" to 12.5" Size:8.5" to 10.5" O.D. "Bat-inov" Mask It even includes photographs that

SKU: 52656028210

Pay in 4 interest-free payments of $5.50 Learn more

Live Spec

Bahtinov Focus Mask - Universal from 2.5" to 12.5" Size:8.5" to 10.5" O.D. "Bat-inov" Mask It even includes photographs thatBahtinov focus masks provide an ingenious way to easily focus your DSLR camera, webcam or CCD camera for astrophotography. The method is simple, very intuitive, and the device has universally been named after the inventor, Pavel Bahtinov. The mask works by creating a group of three diffraction spikes. Two of these generate a cross pattern, and the 3rd moves with your focus. You know you have achieved perfect focus when the 3rd diffraction spike is

Store: avramcheva.com · Domain: avramcheva.com