prime35mmdiscontinued
SMC Pentax-A 28mm f/2
Pentax · 1984-1996
Fast wide-angle for low light. Excellent street photography lens.
Known for
- Street photography
- Low light
- Interiors
Considerations
- Some barrel distortion
- Edge softness wide open
Optical Characteristics
Sharpness (wide)4/5
Sharpness (stopped)5/5
Contrast4/5
Flare Resistance4/5
CA Control3/5
Vignetting Control3/5
Distortion Control3/5
Bokeh: Smooth, pleasant character
Common Issues
- Check for fungus
- Inspect aperture blades
Buying Guide
Specifications
MountPentax K
Focal Length28mm
Max Aperturef/2
Min Aperturef/22
Aperture Blades8
Filter Size52mm
Weight245g
Optical Design
FormulaRetrofocus
Elements9
Groups8
CoatingSMC (Pentax)
Pricing
£200 - £350
Typical used price
Mint: ~£450
Adapts To
Sony EFujifilm XCanon RFMicro Four Thirds
Find This Lens
Last verified: Jan 2026Report an error