Vintage Sunpak Auto 433 D Thyristor Flash

A classic and powerful vintage flash unit, the Sunpak Auto 433 D Thyristor is a professional-grade accessory for Canon film camera users. This shoe-mount flash is specifically dedicated to Canon, offering a more integrated flash experience with compatible Canon film SLR bodies. Key Features and Benefits: Thyristor Circuitry: This technology allows the flash to recycle faster and conserve battery power by only using the energy required for the shot, making it efficient for multiple exposures. High Power Output: With an estimated Guide Number of 100-120 (for ISO 100, in feet), this flash provides ample light for a variety of shooting situations. Bounce and Swivel Head: The head fully tilts and swivels, allowing you to bounce the flash off ceilings and walls for softer, more flattering illumination, a crucial feature for professional-looking results.