Saturday, August 25, 2007

Standard Zoom (Four Thirds System)

14-42mm f3.5-5.6
(28-84mm: 35mm equivalent)

OLYMPUS : ZUIKO DIGITAL ED
14-42mm f3.5-5.6

This 3x standard zoom lens is the smallest and lightest in its class and features a closest focusing distance of only 25cm.
The ED (Extra-low Dispersion) and two aspherical lens elements correct aberrations without increasing lens dimensions.
The circular aperture diaphragm enables beautiful defocusing � one of the big advantages of this lens.
Excellent mobility is assured by a weight of less than 190 grams.


Lens construction = 10 elements in 8 groups
Closest focusing distance = 0.25m / 9.84 in.
Maximum image magnification = 0.19x (0.38x)
Filter size = 58mm
Dimensions = f65.5 x 61mm / f2.58 x 2.40 in.
Weight = 190g / 6.7 oz.
Accessories = Hood, Case





----------------------------------------------------------------


14-50mm f2.8-3.5
(28-100mm: 35mm equivalent)

Panasonic : LEICA DVARIO-ELMARIT
14-50mm f2.8-3.5 ASPH

The �Leica D� lens is the first interchangeable lens for D-SLR cameras developed by Leica Camera AG in collaboration with Panasonic. Thanks to the MEGA O.I.S. optical image stabilizer, this lens makes it possible to capture clear, beautiful macro close-ups or to shoot in dim lighting without a tripod. Its superb optical performance minimizes distortion and peripheral vignetting at the wide end. When mounted on the DMC-L1, the Leica D lens lets users enjoy analog-like operation with the aperture ring on the lens barrel.

Lens construction = 16 elements in 12 groups
Closest focusing distance = 0.29m / 11.42 in.
Maximum image magnification = 0.16x (0.32x:35mm equivalent)
Filter size = 72mm
Dimensions = f78.1 x 102.8mm / f3.07 x 4.05 in.
Weight = 490g / 17.3 oz.
Accessories = Hood, Case



----------------------------------------------------------------


14-54mm f2.8-3.5
(28-108mm: 35mm equivalent)

OLYMPUS : ZUIKO DIGITAL
14-54mm f2.8-3.5
With three aspherical lens elements, this lens captures sharp, high-contrast images across the entire zoom range, this zoom lens features high picture quality.
The lens incorporates a high-speed AF mechanism and inner focusing & float mechanisms that enable close-up photography up to the maximum image magnification of 0.26x (0.52x: 35mm equivalent).
The brightness of f2.8-3.5 will expand the freedom of shooting further.


Lens construction = 15 elements in 11 groups
Closest focusing distance = 0.22m / 8.66 in.
Maximum image magnification = 0.26x (0.52x:35mm equivalent)
Filter size = 67mm
Dimensions = f73.5 x 88.5mm / f2.89 x 3.48 in.
Weight = 435g / 15.3 oz.
Accessories = Hood, Case





----------------------------------------------------------------


18-50mm f2.8

SIGMA:
18-50mm f2.8 EX DC MACRO
This lens has a large aperture of F2.8 throughout the entire zoom range. A minimum focusing distance of 20cm (7.9�) and a maximum magnification of 1:3, makes it ideal for close-up photography. Its design incorporates both glass-mould and hybrid aspherical lens technology which offers extremely high image quality as well as a compact and lightweight construction. m SLD (Special Low Dispersion) and ELD (Extraordinary Low Dispersion) glass elements provide excellent correction of color aberrations. The super multi-layer lens coating reduces flare and ghosting.


Lens construction = 15 elements in 13 groups
Closest focusing distance =0.2m/ 7.9 in.
Maximum image magnification = 0.33x (0.66x:35mm equivalent)
Filter size =72mm
Dimensions = f 79 x 91.1mm / f3.1 x 3.6 in.
Weight = 525g / 18.5 oz.
Accessories = Hood, Case



----------------------------------------------------------------


18-50mm f3.5-5.6
(36-100mm: 35mm equivalent)

SIGMA:
18-50mm f3.5-5.6 DC

Compact and lightweight, this standard zoom incorporates aspherical lens elements to correct aberrations and achieve high performance throughout the zoom range. The closest focusing distance is 25cm regardless of the zooming ratio, and macro photography is possible with a maximum image magnification of 0.28x (0.56x: 35mm equivalent).


Lens construction = 8 elements in 8 groups
Closest focusing distance = 0.25m / 9.84 in.
Maximum image magnification = 0.28x (0.56x:35mm equivalent)
Filter size = 58mm
Dimensions = f67.5 x 67.8mm / f2.66 x 2.67 in.
Weight = 270g / 9.5 oz.
Accessories = Hood



----------------------------------------------------------------


18-125mm f3.5-5.6
(36-250mm: 35mm equivalent)

SIGMA:
18-125mm f3.5-5.6 DC



The SLD (Special Low Dispersion) glass and aspherical lens elements correct various aberrations properly, contributing to the improvement of picture quality throughout the zoom range.
The closest focusing distance is 50cm throughout the zoom range with maximum image magnification of 0.19x (0.38x: 35mm equivalent).
A zoom lock mechanism is provided to prevent the lens from dropping or creeping spontaneously due to its own weight.


Lens construction = 15 elements in 14 groups
Closest focusing distance = 0.5m / 16.69 in.
Maximum image magnification = 0.19x (0.38x:35mm equivalent)
Filter size = 62mm
Dimensions = f70 x 83mm / f2.76 x 3.27 in.
Weight = 405g / 14.3 oz.
Accessories = Hood




----------------------------------------------------------------


18-180mm f3.5-6.3
(36-180mm: 35mm equivalent)

OLYMPUS : ZUIKO DIGITAL ED
18-180mm f3.5-6.3


Ideal for just about any photographic situation, this high-power zoom lens features two ED (Extra-low Dispersion) lens elements and two aspherical lens elements to assure high picture quality throughout the zoom range. An inner focusing mechanism enables close-up shooting down to 45cm throughout the zoom range.
Extremely versatile and highly mobile, this lens is a cost-effective choice for photographers who want maximum flexibility and performance.

Lens construction = 15 elements in 13 groups
Closest focusing distance = 0.45m / 17.72 in.
Maximum image magnification = 0.23x (0.46x:35mm equivalent)
Filter size = 62mm
Dimensions = f78 x 84.5mm / f3.07 x 3.33 in.
Weight = 435g / 15.3 oz.
Accessories = Hood



http://www.four-thirds.org

0 comments:

Post a Comment

 
Copyright 2010 Camera Dashboard. All rights reserved.
Themes by Ex Templates Blogger Templates l Home Recordings l Studio Rekaman