for reference
this is an important post for when you use our 10-20mm lens for panoramas
once you understand the process you will understand these figures
the D40 and most probably any of the nikons you own are 1.5 multipliers
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Sigma 10-20mm f/4-5.6 EX DC
- Full frame=10-20mm, HFOV: 122° – 84° | VFOV: 100° – 62° | DFOV: 130° – 94°
- 1.3x=13-26mm, HFOV: 108° – 69° | VFOV: 85° – 50° | DFOV: 118° – 80°
- 1.5x=15-30mm, HFOV: 100° – 62° | VFOV: 77° – 44° | DFOV: 111° – 72°
- 1.6x=16-32mm, HFOV: 97° – 59° | VFOV: 74° – 41° | DFOV: 107° – 68°
- 1.7x=17-34mm, HFOV: 93° – 56° | VFOV: 70° – 39° | DFOV: 104° – 65°
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Min. shots (full frame): N, 3 images every 120° at -90° pitch, 6 images every 60° at 0° pitch, 3 images every 120° at +90° pitch
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Min. shots (1.5x, 1.6x): N, 6 images every 60° at -30° pitch, 6 images every 60° at +30°, Z
- Recommended (1.5x, 1.6x): N, 4 images every 90° at -60° pitch, 8 images every 45° at 0° pitch, 4 images every 90° at +60° pitch, no zenith image required
- Alternative (1.5x, 1.6x): N, 8 images every 45° at -30° pitch, 8 images every 45° at +30° pitch, Z
- Min. shots (1.7x): N, 4 images every 90° at -60° pitch, 8 images every 45° at 0° pitch, 4 images every 90° at +60° pitch, Z
- Canon 300D (6 megapixels, 4+8+4) : 8766 x 4383 pixels
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