Canon Flash Coupler L  type_Batteries but our warranty doesn't cover

but our warranty doesn't cover impact or water damage

this might be what you're looking for

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Check your lens instruction manual to determine compatibility: this is not a general-purpose teleconverter

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Canon Flash Coupler L &nbsptype_Batteries but our warranty doesn't coverThe Canon Flash Coupler L lets you mount a standard hot shoe flash to the original Canon F 1 camera, and it also includes a little illuminator to light up your viewfinder display. The coupling function doesn't require any battery power, but the illuminator does: originally designed to accommodate a PX1 and a PX625 battery, you'll need to figure out how to put about 3v through the circuit to make it light up. It does light up, though! Please note: this