National Photographic Services

Rated 4.12(34) — National Photographic Services

Manual Flash Calculator provides a handy utility for determining subject distance when using photographic flash manually. It's quick and simple to use for tricky lighting situations where TTL auto-flash can struggle.Key Features: • Aperture range F/1.2...

Rated 4.00(1) — National Photographic Services

Manual Flash Calculator Professional provides a handy utility for accurately determining flash-subject distance. It's quick and easy to use for tricky lighting situations where TTL auto-flash can often struggle.This app requires no special device permissi

Rated 4.42(129) — National Photographic Services

Manual Flash Calculator (Free Edition) provides a handy utility for accurately determining flash-subject distance. It's quick and easy to use for tricky lighting situations where TTL auto-flash can often struggle.This app is ad-free, and requires no...