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Sigma 50-500mm F4.5-6.3 APO DG OS HSM Lens For Pentax K Mount
Model Specifications
| Brand | Sigma | Model | 50-500mm F4.5-6.3 APO DG OS HSM |
|---|---|---|---|
| Mount | Pentax K | Max FLM | 1X |
| Focal Range | 50 - 500mm | View Angle | 46 - 5° |
| Max Aperture | F4.5 - 6.3 | Min Aperture | F22 |
| Min Focus | 50 - 180cm | Magnification | 0.32X |
| Filter Size | 95mm | Aperture Blades | 9 |
| Size (D x L) | 105 x 219mm | Weight | 1970g |
| Tilt | N / A | Shift | N / A |
| Stabilization | Yes | Protection | None |
| Zoom Mechanism | External | Focus Mechanism | External |
| Focus Motor | Super Sonic | Focus Drive | AF with MF switch |
| Hood | Bayonet | Features | Step-down ring allows 86mm filters on APS-C cameras. |
| Perspective | Rectilinear | Introduced | 2010-02-20 |
Updates
2013.06.17
Nikon D7100 Review
24 Megapixels without Anti-Alias filter. ISO 100-25600, 6 FPS, 1080p HD Video, Dual Control-Dials, 100% Coverage Viewfinder, Weather-Sealed. This is the Nikon flagship APS-C DSLR.
2013.06.03
Fuji X20 Review
Premium compact sporting a unique 12 MP X-Trans CMOS II sensor with built-in Phase-Detect AF and a bright F/2-2.8 mechanically-linked wide-angle 4X optical zoom. Dual control-dials, 3" LCD and optical tunnel viewfinder with focus-point and exposure parameters overlaid.
2013.05.29
Handbook of Bird Photography Book Review
Review of The Handbook of Bird Photography by Markus Varesvuo, Jari Peltomaki and Bence Mate.
2013.05.21
Digital Capture After Dark Book Review
Review of Digital Capture After Dark.
2013.05.14
Nikon D5200 Review
24 megapixels APS-C entry-level DSLR with 39-point AF, 5 FPS drive and full 1080p HD video. ISO 100 to 25600. Night Vision up to ISO 102400 in B&W.
2013.05.06
Panasonic Lumix DMC-GH3 Review
Flagship Panasonic mirrorless with triple control-dials and a weather-sealed body. 16 megapixels sensor, ISO 125-25600, 6 FPS, 1080p HD @ 60 FPS with stereo sound input and output, plus clean 1080p HDMI. WiFi.
2013.04.22
Nikon Coolpix A Review
Premium compact with an 16 megapixels APS-C CMOS sensor without anti-alias filter and a 28mm F/2.8 prime lens.
2013.04.08
Olympus PEN E-PL5 Review
16 Megapixels compact Micro Four-Thirds mirrorless without Anti-Alias filter. 8 FPS drive, 1080p HD video, tilting 3" LCD.
2013.06.17
2013.06.03
2013.05.29
2013.05.21
2013.05.14
2013.05.06
2013.04.22
2013.04.08
Sigma 50-500mm F4.5-6.3 Facts
Image Stabilized Lens
Zoom Lens
Rectilinear are normal lenses that show straight lines as straight lines.| 50-500mm Focal-Range | F4.5-6.3 Max Aperture |
| 95mm Filter Thread | AF with MF switch |
| Pentax K Mount | 1 Max Crop-Factor |
| 1970g Lens Weight | 105 x 219mm (D x L) |
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