Lens · prime
SMC Pentax-M 35mm f/2
Pentax · 1977-1984
Vintage35mm
Pentax's fast wide-angle lens in compact form. SMC Pentax-M 35mm f/2: 7 elements in 7 groups, 6 aperture blades, 0.3m minimum focus, 49mm filter thread, 205g.
- Focal length
- 35mm
- Max aperture
- f/2
- Mount
- Pentax K
- Format
- 35mm
- Elements / groups
- 7 / 7
Known for
- Street photography
- Documentary
- Travel
- Low light wide-angle
Considerations
- Some distortion at close focus
Optical characteristics
Silverlog's editorial rating: our own judgement, not measured data.
Sharpness (wide)4, level 4 of 5
Sharpness (stopped)5, level 5 of 5
Contrast5, level 5 of 5
Flare resistance5, level 5 of 5
CA control4, level 4 of 5
Vignetting control4, level 4 of 5
Distortion control4, level 4 of 5
Bokeh: Smooth and pleasing
Rendering: Excellent 3D pop
Colour: Neutral with punch
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Focus ring stiffness
- Aperture blade oil
Buying guide
Check aperture operation.
Specifications
| Mount | Pentax K |
| Focal Length | 35mm |
| Max Aperture | f/2 |
| Min Aperture | f/22 |
| Aperture Blades | 6 |
| Min Focus | 0.3m |
| Filter Size | 49mm |
| Weight | 205g |
Optical design
| Formula | Retrofocus |
| Elements | 7 |
| Groups | 7 |
| Coating | SMC (Pentax) |
Pricing
- Typical used price
- £120 - £200
- Mint
- ~£280
Indicative, no dated source.