Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye Lens For Pentax is available at Microglobe at discounted price. Microglobe is largest online sport optics store of the UK.
Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens For Pentax Digital SLR Cameras
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Features - Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens For Pentax Digital SLR |
| Designed for Pentax digital SLR cameras |
| Perfect for close-up and macro photography |
| 6 bladed diaphragm creates an attractive blur in the out of focus areas |
| Also very efficient to use for astrophotography and aurora photography |
| Equipped with a gelatin filter holder at the rear, allowing the use of gelatin filters |
| Minimum focusing distance of just 13.5cm make it ideal for macro and short rang photography |
| Well suited for academic and technical measurements, such as solid angle measurements, cloud cover measurements and virtual reality |
| Supplied with front & rear lens caps and carrying case for safe storage and worry free transportation |
| Also ideal for scientific applications such as solid angle measurements of cloud distribution over the sky, or vegetation distribution of the rain forest canopy |
| Incorporated with hyper sonic motor (HSM) provides smooth, ultra fast, quieter and more responsive autofocus |
| Super low dispersion glass provides effective compensation of colour aberration and deliver true colour sharp images throughout the frame |
| Super Multi Layer (SML) coating reduces ghost and flare and deliver high detail maximum bright photos |
| Spherical fisheye design that easily captures a full 180° view in all directions, in a circular image |
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Note: AF will not function if the Pentax camera bodies do not support HSM Please note that the lens is not suitable for 35mm film SLR cameras or for any digital SLR camera with image sensor bigger than APS-C size |
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Specification - Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens For Pentax Digital SLR |
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| Model | 4.5mm f/2.8 EX DC HSM Circular Fisheye |
| Camera Mount Type | Pentax K |
| Colour | Black |
| Format Compatibility | Pentax Digital (APS-C) |
| Focal Length | 4.5mm |
| Aperture |
Maximum: f/2.8 Minimum: f/22 |
| Angle of View | 180° |
| Minimum Focus Distance | 13.5cm |
| Lens Elements | 13 |
| Lens Groups | 9 |
| Diaphragm Blades | 6 |
| Magnification | 0.16x |
| Maximum Reproduction Ratio | 1:6 |
| Autofocus | Yes |
| Filter Type | Insertion-type gelatin filter into rear of the lens |
| Dimensions (D x L) | 7.62 x 7.87cm / 70.2 x 78.7mm |
| Weight | 470g |
Kit Contents:
Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens For
Pentax Digital SLR
Lens Hood
Carrying Case
Rear Lens Cap
Front Lens Cap
User Operating Instructions Manual
Manufacturers Warranty
For more information about, Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye Lens For Pentax website.
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