Slide a buckle on making a small hole to accomodate the stem from the buckle at center 1″ from your end. Remember: small the aperture, the greater the F stop number (given it represents a ratio not a whole number) and the greater the depth of field.
Slide a buckle on making a small hole to accomodate the stem from the buckle at center 1″ from your end. Remember: small the aperture, the greater the F stop number (given it represents a ratio not a whole number) and the greater the depth of field.