Discontinued : Wide-Angle Lenses
smc PENTAX-DA 16-45mmF4ED AL
New type of DA lens developed specifically for digital SLR cameras.
This is a high-performance 2.8x zoom lens that covers the range from super wide-angle at a focal length of 16mm (24.5mm in 35mm film format) to medium telephoto at 45mm (69mm in 35mm film format) for providing high cost performance in a compact, lightweight design.
Features / Specifications
- Super wide angle of 16mm for dynamic wide perspective
- Extra-low dispersion lens and two aspherical lenses are used for providing superior delineation performance in a compact design. New AF/MF switching mechanism "Quick-Shift Focus System" enables manual focus operation without a switching operation after focusing by AF.
*In closeup shooting ranges, image quality may be reduced at the image edges when shooting with an open aperture.
*When using with 35mm film SLR cameras, images cannot be joined at the image edges.
|Focal length (Equivalent to 35mm format)||16-45mm(24.5-69mm)|
|Angle of View||83°-35°|
|Lens construction||13 elements / 10 groups|
|No. of diaphragm blades||8|
|Closest focusing distance||0.28m|
|Maximum reproduction ratio||0.26x|
|Diameter x length||72 x 92 mm|
Compatible ConvertersA1.4X-S A2X-S （IF disabled)