Pentax SMC DA 18-55mm F3.5-5.6 AL WR APS-C Lenses Four Aspherical and Two ED

Four Aspherical and Two ED Elements

Two ED (Extra-low Dispersion) glass elements help suppress chromatic aberration and color bleeding at all focal lengths providing excellent image quality throughout the zoom range

Main Features 9 Elements in 8 Groups

Nikon's popular PC-E Micro-NIKKOR 45mm F2

This next version of Tamron 18-200mm f/3

Pentax SMC DA 18-55mm F3.5-5.6 AL WR APS-C Lenses Four Aspherical and Two EDThis standard zoom lens covers focal lengths from 27. 5mm wide angle to 84. 5mm moderate telephoto (in the 35mm format). Incorporating a high performance aspherical (AL) optical element and a super low dispersion glass optical element in its optics, it assures outstanding image resolution and remarkable brightness, even at the edges, while effectively compensating various aberrations. Weather resistant construction designed to minimize the intrusion