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Pentax 300mm F/4 SMC DA* ED IF SDM K Mount Autofocus Lens For APS-C Sensor DSLRS {77}

KEH Model# 333628

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* Item pictured for illustrative purposes only, actual item not pictured. See 'Notes' next to grade for included items.

Pentax 300mm F/4 SMC DA* ED IF SDM K Mount Autofocus Lens For APS-C Sensor DSLRS {77} Description


Pentax smc P-DA 300mm F4 ED(IF) SDM Telephoto Lens - f/4

The high performance DA 300mm ED (IF) lens incorporates an SDM system which creates a smoother, quieter auto focus. Featuring a Quick-shift Focus System, switching from auto focus to manual is instantaneous. Weather and dust resistant, it is the perfect lens for extreme weather conditions.

KEH Specifications

  • Focal Length: 300mm Comparable APS-C Focal Length; 450 mm
  • Aperture Maximum: F/4
  • Aperture Minimum: F/32
  • Camera Mount Type: Pentax K
  • Format Compatibility: Pentax Digital (APS_C)
  • Minimum Focus Distance: 4.59' (1.40 m
  • Elements/Groups: 8/6
  • Angle of View: 5.4 d
  • Autofocus: Yes
  • Tripod Collar: Yes
  • Filter Thread: 77 mm
  • Dimensions: Approx. 3.3 x 7.2" (8.38 x 18.29 cm)
  • Weight: 2.35 lb (1.07 kg)
  • Manufacturer Part#: 21760


General information

Manufacturer Part Number 21760
Manufacture GTIN 0027075141261
Brand Name Pentax
Product information
Product Series
Lens Construction
8 Elements in 6 Groups
Product Line
PENTAX Digital SLR Cameras
Maximum Aperture Fixed
  • Camera
Filter Attachment Diameter
  • 77 mm
Lens Type
  • Telephoto
Lens Type Long / Telephoto

Technical Information

Fixed Focal Length 300 mm
Max Aperture f/4

Physical Characteristics

Lens Mount Pentax KAF2 (SMC-DA, SMC-DFA)