Pentax SMCP-DA* 300mm F4 ED IF SDM Autofocus Lens is a high-quality telephoto lens that is designed for exclusive use with Pentax digital SLR cameras. It offers a focal length that is equivalent (in 35mm format) to 450mm. This wide coverage is ideal for a variety of telephoto applications, including portraiture, sports and scenery. Incorporates Extra-low Dispersion (ED) glass lens elements to compensate for chromatic aberration.
It Feature SP (Super Protective) coating made of a special fluoride compound has been applied to the front surface of the lens to offer excellent water- and oil-repellent performance. The DA* series lenses feature tightly sealed, weather-resistant and dust-resistant construction that enhance durability for use in rain or dusty conditions. Quick-Shift Focus System allows to instantly switch the focus mode from AF to manual with a slight twist of the focus ring.
Features: Pentax SMCP-DA* 300mm f/4 ED IF SDM Autofocus Lens For Digital SLR Cameras
Exclusive designed for Pentax digital cameras
Works only with Pentax APS-C DSLRs cameras
Multi functional efficient for both professional and hobbyist
300mm focal length is equivalent to 450mm in the 35mm format
Perfect companion for the weather-resistant Pentax DSLR bodies
77mm filter thread to connect filter and add different effect to your photos
Well suited to use for portraiture, sports, scenery and general photography
Quick shift focus system allow rapid shift from autofocus to manual focus mode
Equipped with detachable tripod mount for stable and hand free long session photography
Supersonic motor has been utilize to assure ultra sharp, smoother and noise free auto-focusing
Internal focusing design the front element does not rotate and the physical size of the lens remains constant regardless of the focus setting
Tightly sealed, weather-resistant and dust-resistant construction enhances durability for use in both rainy and dusty conditions
Offers a field-of-view equivalent to 460mm in class full format terms so it qualifies as a workhorse lens for sports or wildlife photography
Incorporated with extra-low dispersion glass element to eliminate chromatic aberrations up to negligible level and improve overall image quality
Special fluoride compound (Super Protective Coating) has been applied to the front surface of the lens to offer excellent water- and oil-repellent performance Note:
Please note that this lens is not compatible with "full-frame" (35mm size) cameras.
When mounted on the K10D digital SLR camera body, the focus mode is automatically switched to SDM-assisted auto-focusing.
When mounted on older Pentax digital SLR camera bodies, the conventional autofocus mode using a camera-mounted motor is selected.
Specification: Pentax SMCP-DA* 300mm f/4 ED IF SDM Autofocus Lens For Digital SLR Cameras
Model: SMC Pentax DA Star 300mm F4 ED (IF) SDM
Camera Mount Type: Pentax KAF2
Focal Length: 300mm
Aperture: Maximum: f/4.0Minimum: f/32
Format Compatibility: Pentax Digital (APS-C)
Angle of View: 5.4°
Minimum Focus Distance: 1.4m / 140cm
Diaphragm Blades: 9
Diaphragm Control: Fully Automatic
Super Protect Coating: Yes
Lens Construction: 8 Elements in 6 Groups
Maximum Reproduction Ratio: 1:4
Internal Focusing: Yes
Tripod Mount: Yes (Detachable)
Supplied Accessories: Rear Lens Cap O-LC77 77mm Lens Cap PH-RBK 77mm Lens HoodS120-210 Soft Lens Case
Filter Thread: 77mm
Dimensions (D x L): 8.3 x 18.4 cm / 83 x 184mm
Kit Contents: Pentax SMCP-DA* 300mm f/4 ED IF SDM Autofocus Lens For Digital SLR Cameras Rear Lens Cap O-LC77 Front Lens Cap PH-RBK 77mm Lens Hood S120-210 Soft Lens Case User Operating Instructions Manual Manufacturers Warranty
For more information about, Pentax SMCP-DA* 300mm F4 ED IF SDM Autofocus Lens For Digital SLR website.