PENTAX 21870 DA 50-200mm f/4-5.6 ED WR Lens

PENTAX
Zoom Lens

With a medium range 4X telephoto zoom in an affordable, durable package, this lens catches medium- to long-distance objects and everything in between. And it’s weather-resistant, so you can keep exploring even in damp, inclement conditions.

Weather-resistant The weather-resistant design allows the smc PENTAX DA 50-200mm F4-5.6 ED WR to handle damp, inclement conditions, ideal for outdoor shooting when used on Pentax weather resistant DSLR bodies.
Quick-Shift Focus System The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.
ED and Aspherical Lens Elements The Extra-low Dispersion (ED) glass lens element and two aspherical lens elements offer superior sharpness with minimum chromatic and spherical aberration.
Improved Control Developed specifically for PENTAX digital SLR cameras, the lens features a simple, functional design which provides improved operability and body-based depth of field control.

Learn more about the PENTAX 21870

Model

Brand: PENTAX

Model: 21870

Type: Zoom Lens

Spec

Diameter: 49mm

Specifications: LENS MOUNT: PENTAX KAF2

FOCAL LENGTH: 50-200mm (equiv 76.5-307mm)

APERTURE: F4-5.6

MIN APERTURE: F22-32

LENS CONSTRUCTION: 11 elements in 10 groups

ANGLE OF VIEW: 31.5-8.1° (w/ PENTAX DSLR)

MIN FOCUSING DISTANCE: 3.6' (1.1m)

MAX MAGNIFICATION: 0.24X

DIAPHRAGM CONTROL: Fully Automatic

NUMBER OF APERTURE BLADES: 6

MAX DIAMETER x MIN LENGTH: 2.7" x 3.1" (69 x 79.5mm)

WEIGHT (W/O HOOD): 10.1 oz (285g)

Features

Features: Flexible 4X zoom coverage in the telephoto range.

Weather-resistant to handle damp, inclement conditions.

The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.

An Extra-low Dispersion (ED) glass lens element and two aspherical lens elements offer superior sharpness with minimum chromatic and spherical aberration.

The PENTAX-original SP (Super Protect) coating repels dust, water and grease to keep your lens clean and your image quality at its peak.

Simple and functional design improves operability and body-based depth of field control.

The focal length is equivalent to 76.5mm-307mm in the 35mm format.