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Fullframe E-mount lens bulletins hold coming with this huge two-and-a-half-pound piece of ultra-wide glass from Sigma.Sigma 14mm f/1.4 DG DN Artwork Lens ($1,599) is a ultra-wide-angle full-frame E-mount prime designed for astrophotography, structure and panorama pictures, offering excellent optical efficiency for high-end artistic and creative purposes.
Particularly designed for astrophotography, this 14mm f/1.4 lens gives an unlimited 114° angle of view on full-frame cameras. The lens can be suitable with APS-C fashions the place it produces a full-frame equal focal size of 21mm.
Optimized for nighttime capturing, the lens features a tripod socket, handbook focus lock change, lens heater retainer, rear filter holder and filter slots to help in astrophotography purposes.
Optical design options 1 SLD (Particular Low Distortion), 3 FLD (Low Dispersion), and three aspherical parts mix to attain excellent sharpness, whereas additionally eliminating sagital coma flare, which distorts the shapes of stars. Tremendous multicoating minimizes ghosting and flare when capturing starry skies and lengthy publicity night time scenes.
Outfitted with an HLA (Excessive-Response Linear Actuator) autofocus motor, the lens gives quick, quiet, and highly-accurate focusing. A devoted aperture change permits clicked and de-clicked operation.
The lens is constructed utilizing a Thermally Steady Composite (TSC) materials, together with conventional metals to be used in a large temperature vary.
Specs
Focal Size: 14mmMaximum Aperture: f/1.4Minimum Aperture: f/16Lens Mount: Sony ELens Format Protection: Full-FrameAngle of View: 114.2°Minimal Focus Distance: 11.8″ / 30 cmMaximum Magnification: 0.1xMacro Copy Ratio: 1:11.9Optical Design: 19 Components in 15 GroupsDiaphragm Blades: 11, RoundedFocus Kind: AutofocusImage Stabilization: NoTripod Collar: Detachable and RotatingFilter Measurement: NoneDimensions (ø x L): 4 x 5.9″ / 101.4 x 149.9 mmWeight: 41.3 oz / 1170 g
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Order Sigma 14mm f/1.4 DG DN Artwork Lens from B&H Photograph
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