Wide Converters |
Canon Ixus 115 and ikelite housing 12 Mp 1/2.3" CMOS. 4000 × 3000 pixel JPEG output. 4× optical zoom 28 - 112 mm (35 mm equiv.) Test conditions: Zoom setting: full wide. 35mm equiv. f = 28 mm. Aperture: f/2.8 Underwater lighting: 2× ikelite Pro 2800 LED video lights. Note: In order to make corner detail images comparable to those given elsewhere, the pictures were resized to 5 Mp (2582×1937) before cropping. |
Pano Tools radial correction coefficients |
Pano Tools radial correction coefficients |
Epoque DCL-30
M46+M67 Magnification: 0.59× Configuration: 4 elements, 4 groups. Dimensions /mm: 96.4 Ø, 52.5 L. Weight: 595 g air, 345 g UW. Material: Optical glass, Al alloy body. Max depth: 60 m |
Radial correction coefficients |
Lens system | magnif -ication |
FOV | Geometry | Aberration | ||||
a | b | c | a+b+c | Δdred | Δdblue | |||
Camera + flat port | 54.3° | 0 | 0.03 | 0 | 0.03 | -0.001 | 0.005 | |
Camera | 1 | 75.3° | 0 | -0.013 | 0 | -0.013 | 0.0005 | 0.0005 |
Port (f = 28mm) | 0 | 0.043 | 0 | 0.043 | -0.002 | 0.0045 | ||
DCL-30 | 0.59 | 0.015 | -0.08 | 0 | -0.065 | 0 | 0.003 |
Wide Converters |