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Sigma

Sigma Sigma 50mm f/2.8 EX DG Auto Focus Macro Lens for Pentax AF Cameras - USA Warranty

SKU: SG5028DPXAF MFR: 346109
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About the Sigma 50mm F/2.8

Optimized image quality for Digital SLR cameras. Floating Internal Focusing (FIF) system minimizes the aberration in entire focusing range. Super Multi Layer (SML) coating reduces the ghost caused by reflections from the surface of digital image sensors. Minimum aperture of F/32 provides greater depth of field A screw-in hood for convenient use of circular polarizing filters

MACRO 50mm F2.8 EX DG incorporates the very latest optical technology and is an ideal standard lens for digital SLR cameras. The new advanced lens design corrects various aberrations. This macro lens is specially coated to get the best color balance whilst cutting down ghost caused by reflections from the digital image sensor. This lens provides the utmost correction against lateral chromatic aberration which is a serious problem for digital SLR cameras.

The new MACRO 50mm F2.8 EX DG incorporates a "Floating Internal Focusing" (FIF) system which enables this lens to photograph objects precisely not only at life-size reproduction but also at infinity. The lens has a minimum focusing distance of 18.9cm (7.4 in) and is capable of true macro photography with a maximum magnification of 1:1. Experience the enjoyment of real life-size macro photography. This lens is equipped with a "Focus Limiter Switch" that limits the auto focus range, allowing the camera focus more quickly. A screw-in hood is included, for convenient use of circular polarizing filters. It is also possible to attach a 72mm filter in front of the lens hood.

Sigma 50mm F/2.8 Includes

  • Petal-type Lens Hood, Front & Rear Lens Caps, 4-Year USA Warranty, 1-Year International Warranty

Summary of Customer Reviews

Customers most agreed on the following attributes:
Pros:
Lightweight (8) , Fast / accurate auto-focus (7) , Strong construction (7) , Easily interchangeable (6) , Lightweight (6) , Fast / accurate auto-focus (6) , Strong construction (5) , Durable (4) , Nice bokeh (4) , Consistent output (4) , Easily interchangeable (4) , Fast / accurate auto-focus (4) , Lightweight (4) , Easily mounted (4) , Consistent output (3) , Clear glass (3) , Consistent output (3) , Durable (3) , Easily interchangeable (3) , Simple controls (3)
Best Uses:
Macro photography (5) , Macro photography (4) , Macro photography (4) , Portraits (3) , Art (3) , Fun (3)
Reviewer Profile:
Photo enthusiast (5) , Photo enthusiast (4) , Photo enthusiast (3) , Enthusiast (3) , Enthusiast (2) , Professional (2) , Professional (1) , Pro photographer (1) , Semi-pro photographer (1) , Enthusiast (1) , Semi-professional (1) , Semi-pro photographer (1) , Casual photographer (1) , Pro photographer (1)

Sigma 50mm F/2.8 Specifications

Construction 10 Elements in 9 Groups
Angle of view 46.8°
F stop range 32
Closest Focusing Distance 18.8cm / 7.4"
Maximum Magnification 1:1
Filter Size 55mm
Dimensions (Length x Diameter) 64mm x 71.4mm / 2.5 x 2.8"
Weight 315g / 11.5 oz.
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