HD PENTAX DA 20-40mm F2.8-4 ED Limited DC WR
Lenses
HD PENTAX DA 20-40mm F2.8-4 ED Limited DC WR
Model No: 23000
Price
$799.95
HD PENTAX DA 20-40mm F2.8-4 ED Limited DC WR
Technical Specifications
- Focal length / 35mm equivalent
- 20-40mm (30.5 – 61.5mm in 35mm format)
- Minimum aperture
- F22-32
- Lens construction
- 8 groups 9 elements
- Angle of view (diagonal)
- 70-39°
- Mount
- PENTAX KAF3 mount
- Minimum focusing distance
- 0.28m
- Maximum magnification
- 0.20X
- Filter diameter
- 55mm
- Diaphragm control
- Fully Automatic
- Number of diaphragm blades
- 9
- Maximum diameter × length
- 71mm x 68.5mm
- Weight
- 283g w/o hood 291g w/hood
- Others
- HD coating Super Protect (SP) coating Rounded aperture (20mm: F2.8-4 40mm: F4-5.6) Quick-shift Focus System Includes Lens Hood MH-RA55