50-135mm F2.8ED [IF]SDM.

Designed exclusively for use with its digital SLR cameras, this zoom lens is part of the first

models of the new high-performance smc PENTAX-DA* lens series.

Lens mount     PENTAX KAF2 mount

Lens construction     18 elements in 14 groups

Angle of view     31.5-11.9°

Aperture control     Automatic

Minimum aperture     F22

Number of diaphragm blades     9

Metering system     TTL open-aperture metering

Minimum focusing distance     1.0 m

Filter size     67mm

Maximum magnification     0.17X

Dimensions (diameter x length)     76.5mm x 136mm (3.0 inches x 5.4 inches)

Weight     685g ( 24.2 oz) without hood, 765g ( 27.0 oz) with hood