Pentax - 75-300mm F4.5-5.8 SMCP-FA J AL Zoom Lens

Pentax's top-of-the-line FA lenses are high-performance lenses which are renowned in conventional 35mm photography for their range of precision autofocus features are also compatible with the ist D Digital SLR. An optional adapter can be incorporated to allow interchangeability with PENTAX 645, 67, and S mount lenses and access to Custom Functions can be achieved through use of an optional adapter. All PENTAX FA J lenses and lenses featuring an A position are compatible with the ist D.
Construction 10 Groups/ 12 Elements (one aspherical lens)
Angle of view 32 - 8.2 °
F stop range f/4.5-38
Closest Focusing Distance 4.3 ft. (1.3m)
Maximum Magnification APPX. 1:3
Filter Size 58mm
Dimensions (Length x Diameter) 4.6" x 2.7" (116 x 69mm)
Weight 13.6oz (385g) w/o hood 15.0oz (425g) w/hood
Notes Lens has no aperture ring. Aperture is set by camera, Can only be used with cameras that have aperture control liek the ZX-60 and *IST