Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Main Content
product image

SMC FA 50mm f/22-1.4 Lens for Select PENTAX Cameras - Black

Model: 20817
SKU: 9353503
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Lens Mount Compatibility: Pentax K-Mount
    • Lens Type: Standard
    • Minimum Focal Length: 50 millimeters (The minimum distance between the lens and the image sensor that allows the subject to be in focus. The shorter the focal length, the greater the area of scene captured.)
    • Maximum Focal Length: 50 millimeters (The maximum distance between the lens and the image sensor that allows the subject to be in focus. The greater the focal length, the smaller the area of scene captured.)
    • Maximum Aperture: 1.4 f/ (The limit to how wide a lens can be open, typically expressed in f-numbers. The smaller the number, the larger the aperture and the more light that can enter the lens. A larger aperture creates a shallower depth of field, helpful for keeping subjects in focus and blurring background details.)
  • General
    • Product Name: SMC FA 50mm f/22-1.4 Lens for Select PENTAX Cameras
    • Brand: PENTAX
    • Model Number: 20817
    • Color: Black
  • Compatibility
    • Brand Compatibility: Pentax
    • Lens Mount Compatibility: Pentax K-Mount
  • Imaging
    • Lens Type: Standard
  • Exposure Control
    • Minimum Focal Length: 50 millimeters (The minimum distance between the lens and the image sensor that allows the subject to be in focus. The shorter the focal length, the greater the area of scene captured.)
    • Maximum Focal Length: 50 millimeters (The maximum distance between the lens and the image sensor that allows the subject to be in focus. The greater the focal length, the smaller the area of scene captured.)
    • Minimum Focus Distance: 18 inches
    • Maximum Aperture: 1.4 f/ (The limit to how wide a lens can be open, typically expressed in f-numbers. The smaller the number, the larger the aperture and the more light that can enter the lens. A larger aperture creates a shallower depth of field, helpful for keeping subjects in focus and blurring background details.)
    • Minimum Aperture: 22 f/ (The smallest opening of a lens, typically expressed in f-numbers. The larger the number, the smaller the aperture and the less light that can enter the lens. A smaller aperture creates a larger depth of field, which keeps both foreground and background in focus.)
  • Dimensions
    • Product Length with Lens Closed: 1.5 inches
    • Product Diameter: 1.5 inches (The out of box diameter of the item, measured as a straight line passing from side to side of the item, through its center.)
  • Performance
    • Filter Diameter: 49 millimeters
  • Other
    • UPC: 027075030534

Snap crisp digital photos with this camera lens that features a large 1.4 aperture for fast shutter speeds and depth of field control and multicoating to prevent light loss.

Lens Buying Guide

  • Compatible with most PENTAX film and digital SLR cameras: For wide-ranging camera use.
  • Super multicoating: For optimal brightness with very low light loss.
  • 50mm focal length (75mm equivalent): Helps you capture the optimal shot in most situations.
  • 47° angle of view: Lets you capture a wide area for greater detail.
  • f/22-1.4 aperture: Allows for fast shutter speeds and enhanced depth of field control.
Whats Included
  • Lens cap
  • Owner's manual
  • PENTAX SMC FA 50mm f/22-1.4 Lens for Select PENTAX Cameras