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Sigma 500mm F4.5 EX DG APO HSM Lens For Pentax K Mount
Model Specifications
| Brand | Sigma | Model | 500mm F4.5 EX DG APO HSM |
|---|---|---|---|
| Mount | Pentax K | Max FLM | 1X |
| Focal Length | 500mm | View Angle | 5° |
| Max Aperture | F4.5 | Min Aperture | F32 |
| Min Focus | 400cm | Magnification | 0.13X |
| Filter Size | None | Aperture Blades | 9 |
| Size (D x L) | 123 x 350mm | Weight | 3100g |
| Tilt | N / A | Shift | N / A |
| Stabilization | No | Protection | None |
| Zoom Mechanism | N / A | Focus Mechanism | Internal |
| Focus Motor | External | Focus Drive | AF with MF switch |
| Hood | Bayonet | Features | Accepts 46mm gel filters. |
| Perspective | Rectilinear | Introduced | 2005-04-18 |
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Sigma 500mm F4.5 Facts
Fixed focal-length. No zoom.
Rectilinear are normal lenses that show straight lines as straight lines.| 500mm Focal-Length | F4.5 Constant Aperture |
| No filter thread | AF with MF switch |
| Pentax K Mount | 1 Max Crop-Factor |
| 3100g Lens Weight | 123 x 350mm (D x L) |
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