Description
Pentax 400mm F/5.6 Specifications
- Construction
- 6 Groups/ 7 Elements
- Angle of view
- 10½
- F stop range
- f/5.6-45
- Closest Focusing Distance
- 3m (9.8 ft.)
- Maximum Magnification
- 1:7
- Filter Size
- 77mm
- Dimensions (Length x Diameter)
- (252mm x 83mm)
- Weight
- 1,250g (44.1 oz.)
- Notes
- Shutter: Focal plane shutter built-in to camera body, 1/1000 to 30sec and bulb
Diaphragm: Fully automatic
Photometric Method: TTL open-aperture metering