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The 3.8-5.9mm f/3.7-4 Zoom Lens for Q Mount Cameras from Pentax is an extremely light and compact wide-angle zoom lens for the Q-series cameras. When mounted on the Q7 mirrorless camera it provides the 35mm focal length equivalence of 17.5-27mm and when mounted on the Q or Q10 cameras its 35mm equivalence is 21-32.5mm.
An internal stepper motor autofocus mechanism provides fast, quiet AF action and the Quick-Shift Focus System enables instant switchover from auto to manual focus mode. Its optical design includes a Dual Super Aspherical element and an Extra-low Dispersion element for reduced chromatic aberration and overall sharp, high resolution images. It also features a built-in lens shutter with an iris diaphragm and Neutral Density filter. SP (Super Protect) coating on the front lens surface repels dust, water and oils to keep your lens performing smoothly.
Wide-Angle Zoom for Q-Mount Mirrorless Cameras
When used on the Q7 mirrorless camera with a 1/1.7" sensor, the focal length equivalence of this lens is 17.5-27mm. When mounted on a Q or Q10 mirrorless camera with a smaller 1/2.3" sensor its 35mm focal length equivalence is 21-32.5mm. On any camera it provides an encompassing field of view and exaggerated perspectives.
Lightweight and Compact
This is an extremely lightweight and compact lens, ideal as an everyday, walk-around lens. It weighs 2.6 oz and measures 1.5" long
With DSA (Dual Super Aspherical) and 2 ED (Extra-low dispersion) glass elements, this lens provides reduced chromatic aberration and clear, high resolution images with edge to edge sharpness.
Internal Focus Mechanism
An internal focus mechanism with a stepping motor enables high-speed, low-noise auto focus operation for smooth and discreet shooting.
Quick-Shift Focus System
The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.
Built-in Lens Shutter
Features a built-in lens shutter equipped with an ND (neutral density) filter and an iris diaphragm.
SP (Super Protect) coating keeps the surface of the front lens element free of dust and oil and water stains.
In the Box
Pentax 3.8-5.9mm f/3.7-4 Zoom Lens for Q Mount Cameras