Vivitar SF7000 Wireless Optical Slave Flash - Enhance Photos & Colors (Black) VIVSF7000 Magic Tape Multi-focus system incorporates two separate

Multi-focus system incorporates two separate AF drive units

Image Compression: Superfine / Fine

Filter size of 40

Weight: 13

Display Viewing Area: 23

Vivitar SF7000 Wireless Optical Slave Flash - Enhance Photos & Colors (Black) VIVSF7000 Magic Tape Multi-focus system incorporates two separateVivitar SF 7000 wireless optical slave flash provides guide number of 130 degree at ISO 100 at 85mm position plus a zoom range of 28 85mm for a full coverage. Flexible attributes includes tilt upwards 90 degree and rotation of 90 degree right and 180 degree left for bounce flash. Along with flash ready indicator there is LCD panel and manual operation to derive prefered image. Power source is 4x AA Batteries with approximate recycle time of 5 7