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Pentax 20mm F/2.8 SMC A K Mount Manual Focus Lens {67}

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Pentax 20mm F/2.8 SMC A K Mount Manual Focus Lens {67} Description


Minimum Aperture: 22 Lens Construction: 9 groups 10 elements Angle of View: 94ø Diaphragm: Fully automatic Minimum Focusing Distance: 0.25m (0.8 ft.) Filter Size: 67mm Lens Hood: MH-RE67 Lens Case: HD-100

The Pentax smc P-A 20mm F2.8 is a manual focus lens with automatic aperture control. It provides a very wide angle of coverage and is well-suited for architectural and landscape photography. Weighing a mere 8.6 ounces, its compact and lightweight design also make it ideal for traveling. Like all Pentax lenses, this lens is treated with the acclaimed smc coating for maximum light transmission, sharp definition, and high contrast while minimizing flare and ghost imaging.

KEH Specifications

  • Focal Length: 20mm
  • Aperture Maximum:   f/2.8
  • Aperture Minimum: f/22
  • Camera Mount Type: Pentax K Bayonet
  • Format Compatibility: 35mm
  • Minimum Focus Distance: 9.84 inches
  • Elements/Groups: 10/9
  • Diaphragm Blades: 5
  • Tripod Collar: No
  • Filter Thread: 67mm
  • Dimensions: 2.75 x 1.71 inches
  • Weight: 8.64 oz (245g) 




Pentax 35mm SLR Cameras

Application/Usage Camera

Physical Characteristics

Lens Mount Pentax KA (SMC-A)

General information

Product Series P-A
Product Line smc
Manufacturer Part Number 22875
Brand Name Pentax

Technical Information

Lens Construction 10 Elements in 9 Groups
Fixed Focal Length 20 mm
Maximum Aperture Fixed 2.8
Lens Type Wide Angle

Customer Reviews