The metz 52 af 1 digital flashgun features all the benefits of the previous model mecablitz 50 af 1 and includes further developments the sophisticated design of the 52 af 1 offers an increased guide number of 52 iso 10021 at 105mm focal length and an illuminated touchscreen display which rotates through 90 this is particularly practical for operation and taking portrait shots the 52 af 1 supports the major special functions on digital cameras from canon e ttl and e ttl ii nikon i