NEAR MINT** Prontor Professional 01 Large Screen Lens Shutter From Japan 973 | eBay
Hasselblad 503CW + 80mm ƒ/2,8 Prontor CF Carl Zeiss Planar + A12 Back V - No-Digital
Schneider G-Claron 150mm F9 Lens in Prontor Pro #01s Shutter #574 | CatLABS
SONNAR 4/150 T* Zeiss Hasselblad camera lens Cas Hood UV filter PRONTOR CF clean
Prontor shutter hi-res stock photography and images - Alamy
Vintage Agfa Solinette II Prontor SVS Folding Camera Solinar f/3.5/50mm Lens - Cameras | Facebook Marketplace | Facebook
Pre-Owned - Schneider-Kreuznach Super-Symmar HM 210mm f/5.6 MC Prontor Professional 3 - 8x10 Lens at Acephoto.net
Schneider G-Claron 150mm F9 Lens in Prontor Pro #01s Shutter #574 | CatLABS
Prontor-Press f/5.6 Shutter (45mm Hole) at KEH Camera
Hasselblad Prontor CF F2.8 80mm - What is the green button and green F for? The button seems to lock the shutter on F or off of F. What is this function? :