Attribute | Canon EF 8-15mm ƒ/4L USM Fisheye × | Nikon 8-15mm f/3.5-4.5E ED AF-S Fisheye Nikkor × |
---|---|---|
Notes | Included Accessories: lens hood, case | - |
Aperture (f) | 4.00 - 22.00 | 3.50 - 29.00 |
Closest Focus (m) | 0.16 | 0.16 |
Magnification Ratio (x) | 0.39 | 0.34 |
Type | Wide Zoom Fisheye | Wide Zoom Fisheye |
Focus Details | Inner focusing; Ultra-sonic Motor (USM) with AF/MF switch | Internal with Silent Wave Motor (AF-S); MA/M switch |
APS Equivalent | 13 - 24mm | 12 - 22.5mm |
Diameter (mm) | 78.5 | 77.5 |
Image Circle | 35mm | Image Circle |
Focal Length (mm) | 8.00 - 15.00 | 8.00 - 15.00 |
Brand | Canon | Nikon |
Name | Canon EF 8-15mm ƒ/4L USM Fisheye | Nikon 8-15mm f/3.5-4.5E ED AF-S Fisheye Nikkor |
Weight (g) | 540 | 485 |
Diagonal Angle of View (degree) | 175.50 - 180.00 | 175.00 - 180.00 |
Diaphragm Blades | 7 | 7 |
Zoom System | Rotary | Rotary |
Length (mm) | 83 | 83 |
Diaphragm Blades Type | - | rounded |
Lens Construction | 14 elements in 11 groups, including UD and aspherical elements | 15 elements in 13 groups, including 2 aspherical and 3 ED elements; Flourine Coat; Nano Crystal Coat |