[Direct from Manufacturer] Vlads Focus Checker (aka Vlads Test Target) is crucial for achieving sharp and accurate results in film digitalization, also known as camera scanning. As the majority of film rolls are now converted into digital images, having the right tool to guarantee the best quality scans is essential. 

This is strip of three (3) 6x6 test targets - limited edition.

• helps you find the optimal working lens aperture and assess lens suitability for scanning. 
• facilitates precise camera alignment relative to the film original, ensuring maximum sharpness from edge to edge. 
• guarantees correct framing and reproduction ratios. 
• allows you to evaluate the resolution of any given lens and compare different lenses.