smc PENTAX DA 55mm F1.4 SDM

Ideal for portrait, still life, or low light photography, the smc PENTAX DA 55mm F1.4 SDM lens (equivalent to 84.5mm in 35mm format) assures outstanding image quality with clear, high-contrast images, even at image field edges thanks to super-low-dispersion optical elements, extra-low dispersion (ED) optical elements and PENTAX original lens coatings,. The PENTAX Aero Bright coating on the internal lens elements offers ultra-high refraction index for improved light transmission with minimal ghosting and flaring. It features water and dust resistant sealing for reliable operation in inclement conditions, and the PENTAX Quick-Shift Focus system to allow instant auto-to-manual focus switching.

    Specifications

    smc PENTAX DA 55mm F1.4 SDM
    Lens mount: PENTAX KAF3 mount
    Angle of View: 28.6°
    Lens Construction(group/elements) 9 elements in 8 groups
    Min. Aperture (f) F22
    Min. Focusing Distance 0.45m
    Max. Magnification (macro range) 0.17X
    Diameter & Length (mm) 70.5mm x 66mm (2.8” x 2.6”)
    Filter Size (mm) 58mm
    Weight (g) 375g (13.2 oz.) without hood
    415g (14.6 oz) with hood
    Model No. 21790
Model No. 21790