Promaster 7704 Slave Trigger fits Sony/Minolta Reverse Shoe Plates & Tripod Collars The battery will not charge

The battery will not charge if the ambient or battery pack temperature is either colder than 32°F or higher than 104°F

1360 lux at 3 / 1 m at maximum power

9” and 1:2 maximum magnification ratio at 18mm

capturing two 17mm x 24mm pictures within in a single 35mmformat (36mm x 24mm) film frame

Vertical format supported

Promaster 7704 Slave Trigger fits Sony/Minolta Reverse Shoe Plates & Tripod Collars The battery will not chargeFeatures: This PROMASTER optical slave sensor is used to remote trigger a flash unit that does not have a slave sensor. It can also be used as PC connector to Maxxum Sony Reverse hot shoe adapter. Works with most flash guns in auto mode or manual mode (TTL mode is not supported). Compatible with Sony & Maxxum cameras. This will NOT fit modern Sony flashes.