Senin, 19 Juli 2010
sigma 70-300mm F4-5.6 APO DG Macro(Motorized)
Designed for use with full frame digital SLR cameras. May also be used with smaller APS-c size sensors with a corresponding effective increase in focal length to about 100 to 450mm with most cameras
Minimum focusing distance of 59 inches & allows macro photography with a maximum magnification of 1 to 2
Extremely compact design weighing only 19.4 oz & measures only 4.8 inches in length
SPECIFICATIONS
Lens Construction 14 Elements in 10 Groups
Angle of View 34.3º-8.2º
Number of Diaphragm Blades 9
Mininum Aperture f22-32
Minimum Focusing Distance 150 cm / 59.1 in
Filter Size (mm) 58 (Rear)
Maximum Magnifications 1:4
Dimensions
(Diameter x Length) 76.6 x 119.5 mm/3.0 x 4.7 in
Extended Dimensions 208.3 mm / 8.2 in
Weight 530g / 18.7oz.
Corresponding Mounts
Nikon D
D - Distance Information Function
Lens Hood Type: Bayonet-type Hood
* The appearance, specifications, and the like of the product are subject to change for improvement without notice.
* Nikon Mount: Does not have aperture ring
* Nikon Mount: Built in motor lens: compatible with D40, D40x, D60, D3000, D5000
Chart Guide
MTF CHART
MTF Chart
MTF Chart 2
LENS CONSTRUCTION
Lens Construction
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