Pentax 50mm f2.8 Macro DFA smc

Overview

Description

The SMC PENTAX-D FA 50mm F2.8 macro is designed for digital and film SLR cameras. It utilizes curvature and positioning of optical elements to virtually eliminate flare and ghosting for clear, high-quality images particularly important to digital photography. This versatile lens can also be used as a standard lens. Achieving life-size (1:1) magnification it features our acclaimed SMC multi-layer Coating to lower surface Reflection, reduce ultraviolet rays, and deliver clear, high-Contrast images.

Lens Specifications

Generic Lens Specifications

Lens Type: Prime
Lens Special Features: Macro
IS / VR / OS: None
Min Focal length (mm): 50
Max Focal Length (mm): 50
Number of Elements: 8
Element Groups: 7
Max Aperture: 2.8
Minimum Aperture: 32
Diaphragm Blades: 8
Closest Focus Distance (m): 0.19
Maximum Magnification: 1
Filter Type: Screw In
Filter Diameter (mm): 49
Diameter at widest (mm): 67
Lens Length (mm): 60
Weight (g): 265

Details

Optical specifications

Lens construction : 8 elements in 7 groups
Angle of view : 47° (31.5° with *istD, *istDS body)
Minimum aperture : F32
Minimum focusing distance: 0.195m (Working distance: 0.047m)
Maximum magnification : Life size (1X)

Physical specifications

Lens mount :PENTAX KAF
Metering System : TTL open-aperture metering
Aperture control : Fully automatic
Number of aperture blades : 8
Filter diameter :49mm
Max Diameter & Max Length :67.5mm x 60mm
Weight (w/o hood) : 265g

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User Lens Reviews

Average user rating from: 2 user(s)


Overall rating (weighted)		4.9
Sharpness		5.0
Build Quality		4.5
AF Speed		5.0
Value for Money		5.0

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1 of 1 people found the following review helpful

Great Macro, Monday, 21 July 2008


Overall rating (weighted)		5.0
Sharpness		5.0
Build Quality		5.0
AF Speed		5.0
Value for Money		5.0

This is a great lens if you need a macro. On the Pentax *1st DS it gives images that are 1.5 times the actual size of the object. The first lens arrived damaged, but it was replaced by the vendor without any hassle.

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