|Format||35 mm full-frame|
|Lens Groups / Elements||5/6|
|Compatible Lens||SEL70200GM, SEL100400GM|
|Size & Weight|
|Dimensions (Diameter x Length)||62.4 x 33.6 mm|
Extend your range by 1.4x. Full optical quality and operability are retained, offering outstanding performance for sports of wildlife photography in a compact, lightweight kit. Multiplies focal length by 1.4x with only a 1-stop light loss. Maintain the full image quality and AF performance of the lens, and feature a dust and moisture resistant design for maximum reliability when shooting outdoors.