Tamron AF 28-300mm f/3.5-6.3 XR Di LD Aspherical (IF) Macro Ultra Zoom Lens for Pentax Digital

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Tamron AF 28-300mm f/3.5-6.3 XR Di LD Aspherical (IF) Macro Ultra Zoom Lens for Pentax Digital

Product Description :
Worlds smallest and lightest 28-300mm lens June 2004
28-300mm focal length
f35-63 maximum aperture
XR Extra Refractive Index glass
Multipurpose lens for Pentax 35mm film and digital SLRs macro to telephoto ranges