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Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye Lens For Nikon F Mount
Model Specifications
| Brand | Sigma | Model | 4.5mm F2.8 EX DC HSM Circular Fisheye |
|---|---|---|---|
| Mount | Nikon F | Max FLM | 1.5X |
| Focal Length | 4.5mm | View Angle | 180° |
| Max Aperture | F2.8 | Min Aperture | F22 |
| Min Focus | 13.5cm | Magnification | 0.16X |
| Filter Size | None | Aperture Blades | 6 |
| Size (D x L) | 76 x 78mm | Weight | 470g |
| Tilt | N / A | Shift | N / A |
| Stabilization | No | Protection | None |
| Zoom Mechanism | N / A | Focus Mechanism | Internal |
| Focus Motor | Super Sonic | Focus Drive | AF with MF switch |
| Hood | No | Features | Accepts gel filters. |
| Perspective | Circular Fisheye | Introduced |
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2013.04.08
2013.03.27
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2013.02.28
Sigma 4.5mm F2.8 Facts
Fixed focal-length. No zoom.
Fisheye Lens. Shows straight lines as curves.| 4.5mm Focal-Length | F2.8 Constant Aperture |
| No filter thread | AF with MF switch |
| Nikon F Mount | 1.5 Max Crop-Factor |
| 470g Lens Weight | 76 x 78mm (D x L) |
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