Pentax HD FA 31 mm f/1.8 Limited
Prime lens, f/1.8 designed for landscape, street, documentary, low-light.
Prime lens f/1.8 Pentax K
Lens Review: Pentax HD FA 31 mm f/1.8 Limited
The Pentax HD FA 31 mm f/1.8 Limited is a prime lens designed for full frame cameras. This wide-to-normal prime lens features a f/1.8 maximum aperture, making it ideal for landscape, street, documentary, low-light. The optical design incorporates 9 elements in 7 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
Specifications
Focal length
31 mm
Maximum aperture
f/1.8
Minimum aperture
f/22
Number of diaphragm blades
9
Optical construction
9 elements in 7 groups
Minimum focusing distance
0.30 m (11.81 inches)
Filter diameter
58 mm
Lens mount
Pentax K
Dimensions
65 x 69 mm
Weight
341 g (12.03 oz)
Lens type
Prime lens
Image stabilization
No
Max Format size
Full frame
Aperture ring
No
Weather sealing
Yes
Usage
Landscape, Street, Documentary, Low-light