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Pentax DA* 300mm F4 ED(IF) SDM Lens
Model Specifications
| Brand | Pentax | Model | DA* 300mm F4 ED(IF) SDM |
|---|---|---|---|
| Mount | Pentax K KAF2 | Max FLM | 1.5X |
| Focal Length | 300mm | View Angle | 5.4° |
| Max Aperture | F4 | Min Aperture | F32 |
| Min Focus | 140cm | Magnification | 0.24X |
| Filter Size | 77mm | Aperture Blades | 9 |
| Size (D x L) | 83 x 184mm | Weight | 1070g |
| Tilt | N / A | Shift | N / A |
| Stabilization | No | Protection | Weatherproof |
| Zoom Mechanism | N / A | Focus Mechanism | Internal |
| Focus Motor | Super Sonic | Focus Drive | AF with quick-shift |
| Hood | Windowed | Features | SDM SP ED |
| Perspective | Rectilinear | Introduced |
Updates
2012.05.18
Nikon D3200 Review
24 MP Entry-Level DSLR from Nikon. Shoots full 1080p HD video with external stereo sound.
2012.05.12
Canon EOS 5D Mark III Review
22 MP Full-frame DSLR with 61-Point AF, ISO 50-102400, 4 FPS drive and full 1080p HD video capture.
2012.05.02
Photography for Kids! Book Review
Book review of Photography for Kidz! by Micheal Ebert and Sandra Abend.
2012.04.16
Nikon Coolpix P510 Review
42X Optical zoom packed with a 16 MP high-speed CMOS sensor capable of full 1080p HD video with stereo sound. Features dual control-dials and zoom-controllers.
2012.03.12
Olympus PEN E-PM1 Review
Small and light Micro Four-Thirds mirrorless camera with 12 megapixels, 4 FPS continuous drive and full 1080p HD video capture with stereo sound.
2012.02.22
2012 Photography Computer Buying Guide
New Digital Photography Buying Guide for 2012.
2012.05.18
2012.05.12
2012.05.02
2012.04.16
2012.03.12
2012.02.22
Pentax 300mm F4 Facts
Weatherproof - Seals protect from dust, humidity and light splashing.
Fixed focal-length. No zoom.
Rectilinear are normal lenses that show straight lines as straight lines.| 300mm Focal-Length | F4 Constant Aperture |
| 77mm Filter Thread | AF with quick-shift |
| Pentax K Mount | 1.5 Max Crop-Factor |
| 1070g Lens Weight | 83 x 184mm (D x L) |
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