HD PENTAX-DA18-50mm F4-5.6 DC WR RE
Wymienny obiektyw zmiennoogniskowy z nowym, wysuwanym mechanizmem zapewniający najkrótszą na świecie długośćThis standard zoom lens has been developed as a compact, easy-to-use everyday lens that meets user demand for a downsized, high-resolution digital SLR imaging system. Thanks to its retractable mechanism — employed for the first time in the PENTAX K-mount lens system — it provides the world’s shortest length in the stored position: just 41 millimeters*.
...
Despite its ultra-compact design that assures outstanding portability, it also features the PENTAX-original HD Coating, super-low dispersion glass elements and aspherical elements to effectively compensate various aberrations for sharp, high-contrast, well-balanced images. Its built-in DC motor assures smooth, quiet autofocus operation, while its weather-resistant body makes it extremely dependable and durable in demanding outdoor conditions.
* The world’s shortest standard zoom lens for use with digital SLR cameras (as of February 1, 2015, based on RICOH IMAGING research)
HD PENTAX-DA18-50mm F4-5.6 DC WR RE
21357
Type
Standard Zoom
Focal length (Equivalent to 35mm format)
18-50mm(27.5-76.5mm)
Maximum Aperture
F4-5.6
Minimum Aperture
F22-32
Angle of View
76-31.5°
Lens Construction
11 elements in 8 groups
No. of diaphragm blades
7
Rounded aperture (18mm: F4-5.6 50mm: F5.6-8)
Closest focusing distance
0.3m
Maximum reproduction ratio
0.23x
Filter size
58mm
Diameter x length
Approx.71mm x 41mm (2.8 in. x1.6 in.)
Weight
Approx.158g /5.6 oz. (with hood Approx.165g /5.8 oz.)
