Sigma has announced the launch of its new 15mm f/2.8 EX DG Diagonal Fisheye Lens. This diagonal fisheye lens has an angle of view of 180 in the diagonal direction as well as minimum shooting distance of 15cm (5.9in.)
It can be used with Digital SLR cameras
Digital SLR, that has smaller image sensor size than 35mm film cameras. Therefore, angle of view of 180 cannot be obtained with Digital SLR cameras. However, it uses only the center part of the frame, therefore, peripheral distortion will be very small. You can shoot as normal ultra wide angle lens. [Sigma Product Page]
With a minimum shooting distance of only 15cm (5.9 inch), this lens has a maximum magnification of 1:3.8. The close focusing capability together with a large depth of field allow close up photography that covers objects surrounding the photographic subject.
This lens is supplied with a gelatin filter holder at the rear, and a fitted padded case.
Specifications
- Focal Length :15mm
- Minimum Aperture :F22
- Lens Construction :7 Elements in 6 Groups
- Angle of View :180°
- Number of Diaphragm Blades :7pcs
- Minimum Focusing Distance :15cm (5.9â€)
- Maximum Magnification :1:3.8
- Filter Size :Rear (Gelatin filter)
- Lens Hood :Fixed Petal-type (Built-in)
- Dimensions :Diameter 73.5mm (2.8â€) x Length 65mm (2.5â€)
- Weight :370gr/13 oz
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