ISO Settings for
Pentax K-R and Tamron SP AF 90mm F2.8 (172E)

  • ISO 200 45.6
  • ISO 400 30.4
  • ISO 100 13.9
  • ISO 800 6.3
  • ISO 640 1.9
  • ISO 1600 1.3
  • ISO 250 0.6

Exposure Program Settings for
Pentax K-R and Tamron SP AF 90mm F2.8 (172E)

  • Aperture-priority AE 91.1
  • Manual 4.4
  • Action (High speed) 1.3
  • Creative (Slow speed) 1.3
  • Shutter speed priority AE 1.3
  • Not Defined 0.6

Shutter Speed Settings for
Pentax K-R and Tamron SP AF 90mm F2.8 (172E)

  • 1/160 31
  • 1/125 10.1
  • 1/200 5.7
  • 1/100 5.1
  • 1/60 4.4
  • 1/250 4.4
  • 0.4000 3.2
  • 1/50 3.2
  • 1/500 2.5
  • Other 30.4

Aperture Settings for
Pentax K-R and Tamron SP AF 90mm F2.8 (172E)

  • f/4.00 16.5
  • f/4.50 13.3
  • f/8.00 12.7
  • f/5.60 12
  • f/5.00 10.8
  • f/3.50 7.6
  • f/11.00 7
  • f/2.80 6.3
  • f/7.10 3.2
  • Other 10.8

Focal Length Settings for
Pentax K-R and Tamron SP AF 90mm F2.8 (172E)

  • 90.00 100

Metering Mode Settings for
Pentax K-R and Tamron SP AF 90mm F2.8 (172E)

  • Center-weighted average 89.2
  • Multi-segment 8.9
  • Spot 1.9

White Balance Settings for
Pentax K-R and Tamron SP AF 90mm F2.8 (172E)

  • Auto 82.9
  • Manual 17.1

Flash Settings for
Pentax K-R and Tamron SP AF 90mm F2.8 (172E)

  • Off, Did not fire 98.7
  • On, Fired 0.6
  • On, Red-eye reduction 0.6


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