It easily covers 4x5 and appears to easily cove half plate so may be ok for 5x7 too.
Voigtlander &Sohn A-G Braunschweig Heliar 42cm f4.5 8x10 11x14 Large Format Lens
Voigtländer Braunschweig Heliar 1:4,5/36 cm N0.100571
Near Mint Voigtlander Heliar 18cm f/4.5 For Linhof Large Format 4x5 From Japan
Voigtlander Braunschweig Universal Heliar 4.5/30cm
APO-SKOPAR 1:9/45cm Voigtländer-Braunschweig Compound Cap VINTAGE HTF
Voigtlander Braunschweig Helomar 3.5/24cm brass lens NO APERTURE
