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Saturday, September 11, 2004
Sigma announces new flash unit and four lenses


Sigma announced three new "DG" series lenses, two standard 2.8 zooms, one spesialized 150mm macro and a ring-type speedlight, along with a 7x zoom lens for the Olympus' 4:3 system.



18-125mm F3.5-5.6 DC

THE SPECIFICATIONS
* Focal Length :18-125mm
* Minimum Aperture :F22
* Lens Construction : 15 Elements in 14 Groups
* Angle of View :62.0?- 9.9?
* Number of Diaphragm Blades :7pcs
* Minimum Focusing Distance :50cm (19.7in.)
* Maximum Magnification : 1:5.3
* Filter Size :62mm
* Lens Hood :Petal Hood
* Dimensions :Diameter 70mm (2.8in.)X Length 83mm (3.3in.)
* Weight :405gr/ 14.3oz

APO MACRO 150mm F2.8 EX DG HSM
THE SPECIFICATIONS

* Focal Length :150mm
* Minimum Aperture :F22
* Lens Construction :16 Elements in 12 Groups
* Angle of View :16.4?
* Number of Diaphragm Blades :9pcs
* Minimum Focusing Distance :38cm (15in.)
* Maximum Magnification :1:1
* Filter Size : ?Σ72mm
* Lens Hood :Petal-type hood
* Dimensions :Diameter 79.6mm (3.1in.)X Length 137mm (5.4in.)
* Mounts (AF) :Sigma, Canon , Nikon D, Pentax, Minolta D
* Weight :895gr/31.6ounces


28-70mm F2.8 EX DG

THE SPECIFICATIONS

* Focal Length :28-70mm
* Minimum Aperture :F22
* Lens Construction :14 Elements in 12 Groups
* Angle of View :75.4?-34.3?
* Number of Diaphragm Blades :9pcs
* Minimum Focusing Distance :33cm (13in.)
* Maximum Magnification :1:4.4
* Filter Size : ?Σ67mm
* Lens Hood :Petal-type hood
* Dimensions :Diameter 74mm (2.9in.)X Length 87.2mm (3.4in.)
* Mounts (AF) :Sigma, Canon, Nikon D, Pentax, Minolta D
* Weight :510gr/18.0ounces


24-70mm F2.8 EX DG MACRO

THE SPECIFICATIONS

* Focal Length :24-70mm
* Minimum Aperture :F32
* Lens Construction : 14 Elements in 13Groups
* Angle of View :84.1?-34.3?
* Number of Diaphragm Blades :9pcs
* Minimum Focusing Distance :40cm (15.7in.)
* Maximum Magnification :1:3.8
* Filter Size :?Σ82mm
* Lens Hood :Petal-type hood
* Dimensions :Diameter 88.7mm (3.5in.)X 115.5Length mm (4.5in.)
* Mounts (AF) :Sigma, Canon, Nikon D, Pentax and Minolta D.
* Weight :715gr/25.2ounces

ELECTRONIC FLASH MACRO EM-140 DG


<Main Specifications>
Guide NumberF 14@ISO 100/m (when the flash is fired at full power)
Power Level 1/1 1/2 1/4 1/8 1/16 1/32 1/64
2 tubes 14 10 7 5 3.5 2.5 1.8

Power Source : AA Alkaline Battery or AA NiCd Battery or AA Ni-Mh Battery x 4pcs
Angle of Coverage : Vertical / Horizontal 80 degrees
Weight : 430g (without batteries)
Dimensions (Controller) : 76.7mm~136.2mm~82.4mm
Dimensions (Flash Unit) : 126.6mm~128.8mm~30.5mm
Compatible Cameras : Sigma-STTLEEOS-ETTL Nikon-iTTL,
Minolta-ADI and Pentax A-PTTL (To Be Announced)

Compatibility with AF SLR and Digital SLR Cameras
Hot Shoe Type Canon EOS Konica Minolta AF Nikon AF Pentax Sigma SA
TTL35?? Film SLR
TTL, ETTL,
ETTL II*1
ADI
TTL-BL*2*3
TTL
TTL
TTL Digital SLR
ETTL,
ETTL II *1
-
TTL-BL*2*3
PTTL
STTL
Distance Priority Manual Flash
-
-
?
-
-
High Speed SynchroiFPj
? *2
? *2
? *2
? *2
? *2
Multi Flash
?
?
?
?
?
Exposure Compensation Function
?
-
-
? *2
? *2
Modeling Flash
?
?
?
?
?
Wireless FlashiTTLj
? *2 *4
? *2
? *2
? *2
? *2
*1F Compatible with E-TTL and TTL. Please note A-TTL automatic exposure is not supported.
*2F This function is not supported, by some camera models.
*3F Compatible with 3D-multi BL exposure.
*4F Manual Exposure is also possible.


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