Lens · prime
SMC Pentax-M 35mm f/2.8
Pentax · 1977-1984
Vintage35mm
SMC Pentax-M 35mm f/2.8: 6 elements in 6 groups, 5 aperture blades, 0.3m minimum focus, 49mm filter thread, 170g.
- Focal length
- 35mm
- Max aperture
- f/2.8
- Mount
- Pentax K
- Format
- 35mm
- Elements / groups
- 6 / 6
Known for
- Travel photography
- Street photography
- Landscapes
Considerations
- f/2.8 limits low light
- Less bokeh potential
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: Pleasant for wide angle
Rendering: Sharp, clean
Colour: Neutral
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Focus ring wear
Buying guide
Good alternative to the pricier f/2. Check focus smoothness.
Specifications
| Mount | Pentax K |
| Focal Length | 35mm |
| Max Aperture | f/2.8 |
| Min Aperture | f/22 |
| Aperture Blades | 5 |
| Min Focus | 0.3m |
| Filter Size | 49mm |
| Weight | 170g |
Optical design
| Formula | Retrofocus |
| Elements | 6 |
| Groups | 6 |
| Coating | SMC (Pentax) |
Pricing
- Typical used price
- £50 - £90
- Mint
- ~£120
Indicative, no dated source.