The smc Pentax 31mm f/1.8 FA Limited wide angle lens is a high-performance fast optic for discriminating Pentax shooters. Fit and finish are on par with the world's best, and the nine-bladed aperture diaphragm renders unfocused highlights in a smooth, creamy palette of blurred color. This lens incorporates a glass-molded aspherical lens elements to minimize spherical aberrations. The FA Limited series features full-frame image coverage with full automatic and manual aperture control, and offers incredible sharpness and image quality made specifically for Pentax DSLR cameras.
- This lens incorporates a glass-molded aspherical lens elements to minimize spherical aberrations.
- Sharp, crisp image reproduction, even at the maximum aperture of f/1.8
- Non-rotating front lens element
- Built-in lens hood
- The thin, lightweight design makes it an ideal carry anywhere lens
- The versatile angle of view produces natural images with a moderate perspective or an expanded depth of field, making it ideal for many different types of subjects and occasions, from snapshots to landscapes to architecture
- The limited lens series quality offers distinctive visual appeal and a premium appearance with its polished metal design
- Developed for Pentax film SLR cameras, however full-frame optics are also compatible with Pentax digital SLR cameras
Technical data |
Format compatibility | Pentax full frame DSLRs / Pentax crop frame DSLRs |
Lens mount | Pentax KAF |
Zoom / fix | Prime lens |
Lens type | Wide angle |
Focal length | 31 mm |
Maximum aperture | f/1.8 |
Minimum aperture | f/22 |
Optical construction | 9 elements in 7 groups |
Focusing | Autofocus / Manual focus |
AF motor | Screw drive |
Full mechanical manual focus override | No |
Image stabiliser | None |
Minimum focus distance | 30.5 cm |
No. of diaphragm blades | 9 |
Maximum reproduction ratio | 0.16× |
General |
Diameter | 66 mm |
Length | 68.6 mm |
Weight | 346 g |
Filter thread | 58 mm |
Package contents | Front lens cap / Rear lens cap / Lens |
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