Pentax smc DA* 300mm F4.0 ED (IF) SDM lens
Pentax smc DA* 300mm F4.0 ED (IF) SDM lens right
Pentax smc DA* 300mm F4.0 ED (IF) SDM lens
Pentax

Pentax smc DA* 300mm F4.0 ED (IF) SDM

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Key specs

  • 8
  • 6
  • Internal
  • yes
  • Normal
  • APS-C (crop)
  • ;300 mm
  • no
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Pentax smc DA* 300mm F4.0 ED (IF) SDM Full Specifications

Image properties

Max Format size
APS-C
Focal length, 300
Focal Length 35mm Equivalent, 450
Angle of View, 5.4
Maximum magnification0.24
Image stabilisation

Aperture

Aperture max4
Aperture min32
Aperture ring
Number of diaphragm blades9

Optics

Elements8
Groups6

Focus

Focus methodInternal
Autofocus
Autofocus motor typeUltrasonic
Full-time Manual focusing
Closest focusing distance55.12 in
Distance scale
Depth of field (DoF) scale

Dimensions

Lens typeNormal
Lens mountPentax KAF2
Colour of productBlack
Weight2.36 lb
Diameter3.27 in
Length7.24 in
Filter size3.03 in
Sealing
Hood supplied
Tripod collar
Lens Cap TypeO-LC77