Sigma 300mm F2.8 EX APO DG HSM Lens
For Pentax K Mount
The Sigma 300mm F2.8 EX APO DG HSM is a medium telephoto prime designed for cameras with a Full-Frame sensor. This bright prime has a 300mm focal-length.
This prime can focus down to 250cm from the imaging plane which gives it a maximum magnification of 0.13X. The lens supports autofocus and features a switch to disengage AF for focusing manually. A Super-Sonic motor inside the lens delivers very fast and relatively quiet AF.
This version has a Pentax K lens mount. Follow this link for all current compatible digital cameras: Pentax K mount cameras with Full-Frame or smaller sensors. Sigma also made this lens available for Canon EF, Nikon F, Sony A, Sigma S mounts.
Sigma 300mm F2.8 EX APO DG HSM Specifications
|Brand||Sigma||Model||300mm F2.8 EX APO DG HSM|
|Focal Length||300mm||View Angle||8.2°|
|Max Aperture||F/2.8||Min Aperture||F/32|
|Filter Size||Aperture Blades||9|
|Size (D x L)||119 x 214mm||Weight||2400g|
|Tilt||N / A||Shift||N / A|
|Zoom Drive||N / A||Focus Drive||AF with MF Switch|
|Zoom Mechanism||N / A||Focus Mechanism||Internal|
|Hood||Bayonet||Focus Motor||Super Sonic|
Accepts 46mm rear gel filters.
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