The Vivitar Automatic Electronic Flash Mod. 273 Auto Thyristor with Manual is a shoe mount flash unit that offers automatic control and manual mode for creative flexibility. This model, designed by Vivitar, is a reliable option for photographers looking to enhance their lighting setups. With its user-friendly design and advanced features, this flash unit is a valuable addition to any photography equipment collection. Manual is in very good condition. Flash is untested and shows some wear.
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