• 08-06-2007, 09:46 AM
    Photo-John
    Two New Sigma HSM Lenses For Nikon - Press Release
    New Sigma HSM lenses now available for Nikon
    18-50mm F3.5-5.6 DC HSM and 55-200mm F4-5.6 DC HSM

    Sigma Corporation is pleased to announce the launch of new HSM lenses for Nikon. The Incorporation of the HSM enables these lenses to autofocus with all Nikon DSLR cameras (including the D40 and D40x).
  • 08-06-2007, 10:05 AM
    Photo-John
    1 Attachment(s)
    Sigma 18-50mm F3.5-5.6 DC HSM Lens for Nikon - Press Release
    Sigma 18-50mm F3.5-5.6 DC HSM

    The HSM is incorporated into the compact standard zoom lens 18-50mm F3.5-5.6 DC giving this lens the capability to auto focus with all Nikon DSLR cameras(including the D40 and D40x). An aspherical lens and Super Multi Layer Coatings are used to achieve excellent lens performance and High image quality throughout the entire zoom range.

    <table bgcolor="#808080" width="550" cellspacing="1" cellpadding="5" border="0"><tr><td bgcolor="white" colspan=2><strong>SPECIFICATIONS</strong></td></tr><tr><td bgcolor="white" width="45%">Lens Construction</td><td bgcolor="white" width="55%">8 Elements in 8 Groups</td></tr><tr><td bgcolor="white" width="45%">Angle of View</td><td bgcolor="white" width="55%">76.5-31.7 degrees</td></tr><tr><td bgcolor="white" width="45%">Number of Diaphragm Blades</td><td bgcolor="white" width="55%">7 Blades</td></tr><tr><td bgcolor="white" width="45%">Minimum Aperture</td><td bgcolor="white" width="55%">F22</td></tr><tr><td bgcolor="white" width="45%">Minimum Focusing Distance</td><td bgcolor="white" width="55%">25cm/9.8 in.</td></tr><tr><td bgcolor="white" width="45%">Maximum Magnification</td><td bgcolor="white" width="55%">1:3.5</td></tr><tr><td bgcolor="white" width="45%">Filter Size</td><td bgcolor="white" width="55%">Diameter 58mm</td></tr><tr><td bgcolor="white" width="45%">Lens Hood</td><td bgcolor="white" width="55%">Bayonet Type</td></tr><tr><td bgcolor="white" width="45%">Dimensions</td><td bgcolor="white" width="55%">Diameter 69.6mm X Length 60mm<br>2.7 in. X 2.4 in.</td></tr><tr><td bgcolor="white" width="45%">Weight</td><td bgcolor="white" width="55%">250g/8.8 oz.</td></tr><tr><td bgcolor="white" width="45%">Barcode No.</td><td bgcolor="white" width="55%">0085126-551551</td></tr></table>

    *Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.
  • 08-06-2007, 10:18 AM
    Photo-John
    1 Attachment(s)
    Sigma 55-200mm F4-5.6 DC HSM for Nikon - Press Release
    Sigma 55-200mm F4-5.6 DC HSM Lens

    This compact and lightweight telephoto zoom lens 55-200mm F4-5.6 DC incorporates the HSM system, making it capable of autofocusing with all Nikon DSLR cameras(including the D40 and D40x). This compact telephoto zoom lens is suitable for field work. Super Multi Layer Coating and lens power layout provide high picture quality throughout the entire zoom range.

    <table bgcolor="#808080" width="550" cellspacing="1" cellpadding="5" border="0"><tr><td bgcolor="white" colspan=2><strong>SPECIFICATIONS</strong></td></tr><tr><td bgcolor="white" width="45%">Lens Construction</td><td bgcolor="white" width="55%">12 Elements in 9 Groups</td></tr><tr><td bgcolor="white" width="45%">Angle of View</td><td bgcolor="white" width="55%">28.9-8.1 degrees</td></tr><tr><td bgcolor="white" width="45%">Number of Diaphragm Blades</td><td bgcolor="white" width="55%">8 Blades</td></tr><tr><td bgcolor="white" width="45%">Minimum Aperture</td><td bgcolor="white" width="55%">F22</td></tr><tr><td bgcolor="white" width="45%">Minimum Focusing Distance</td><td bgcolor="white" width="55%">110cm/43.3 in</td></tr><tr><td bgcolor="white" width="45%">Maximum Magnification</td><td bgcolor="white" width="55%">1:4.5</td></tr><tr><td bgcolor="white" width="45%">Filter Size</td><td bgcolor="white" width="55%">Diameter 55mm</td></tr><tr><td bgcolor="white" width="45%">Lens Hood</td><td bgcolor="white" width="55%">Bayonet Type</td></tr><tr><td bgcolor="white" width="45%">Dimensions</td><td bgcolor="white" width="55%">Diameter 71mm X Length 84.6mm<br>2.8 in. X 3.3 in.</td></tr><tr><td bgcolor="white" width="45%">Weight</td><td bgcolor="white" width="55%">310g/10.9 oz.</td></tr><tr><td bgcolor="white" width="45%">Barcode No.</td><td bgcolor="white" width="55%">0085126-685553</td></tr></table>

    *Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.