About the SMC Pentax-M Series

• The lenses below have fixed focal lengths and can be used with both Film and Digital Pentax SLRs.
• They cover the full-frame 24x36mm image circle.
• The M series was the second generation of Pentax K-mount lenses; these lenses are generally smaller than their original K-series counterparts.

• Manual-focus

• Manual-aperture (aperture ring available)
• Film & Digital

About the SMC Pentax-A Series

• The lenses below have fixed focal lengths and can be used with both Film
• and Digital Pentax SLRs. They cover the full-frame 24x36mm image circle.
• Manual-focus
• Auto-aperture (aperture ring available)
• Film & Digital

About the SMC Pentax-F Series

• The lenses below have fixed focal lengths and can be used with both Film and Digital Pentax SLRs.
• They cover the full-frame 24x36mm image circle.
• This is the first generation of Pentax auto-focus lenses.
• Auto-focus
• Auto-aperture (aperture ring available)
• Film & Digital

• SMC Pentax-FA zoom lenses can be used with both Film and Digital Pentax SLRs.
• They cover the full-frame 24x36mm image circle.
• Auto-focus
• Auto-aperture (aperture ring available)
• Film & Digital

About the SMC Pentax-DA Lens Series

• SMC Pentax-DA lenses have fixed focal lengths and are optimized for use with Pentax Digital SLRs.
• They cannot be used on film because they only cover the APS-C image circle.
• Auto-focus
• Auto-aperture (no aperture ring)
• Digital-only