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.

smc PENTAX DA★ 55mm F1.4 SDM
Lens Mount PENTAX KAF3 mount
Focal Length 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
Filter Size 58mm
Diameter & Length (mm) 70.5mm x 66mm (2.8” x 2.6”)
Weight (g) 375g (13.2 oz.) without hood
415g (14.6 oz) with hood
Model No. 21790