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smcP FA 31mm f/1.8 Limited (Black)


Item Number: PTX 20290

Product Information:



Lens Construction:

7 groups 9 elements

Angle of View:

70 degrees


Fully Automatic

Min Aperture:


Min Focus Distance:

1.0 ft.

Max Magnification:


Filter Diameter:


Size Max Diameter Length:

2.6 x 2.7"


12.2 oz.

Filter Size:


Catalog Number:


  • PENTAX KAF Mount
  • Fully Automatic
  • Equivalent focal length to 46mm the 35mm format with PENTAX DSLRs
  • Compact dimensions with minimal aberrations
  • Comes with a lens hood to minimize flare and ghost images


The unique PENTAX smc P-FA 31mm f/1.8 Limited lens offers exceptionally high image and a wide-angle perspective. It incorporates a glass-molded aspherical lens element into its 9-element, 7-group optics, and offers sharp, crisp image reproduction, even at the maximum aperture of f/1.8. It features a beautiful aluminum body with metallic silver finish comes equipped with a flower-shaped lens hood.

What's in The Box:
  • Lens Cap
  • Rear Lens Cap

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