This particular model features zoom capabilities and tilt functionality, making it a versatile and flexible accessory for photographers.
Nikon Speedlight SB-15, Vivitar Zoom Thyristor 3500, Sunpak Auto 28 SR Thyristor
Vivitar Zoom Thyristor 3500 DM/C Flash for Canon/Olympus OM10 20 30 etc WORKING
Vivitar Zoom Thyristor 2500 Flash SLR Camera Mount Vintage
Vivitar Zoom Thyristor 2500 Flash
Vivitar Zoom Thyristor 285 Mount Flash with Wide Angle Diffuser
Vivitar Zoom Thyristor 3500 Flash with Olympus Dedicated Module DM/O (Tested)
