Ricoh Lenses

The lens-database.com catalog contains 113 Ricoh lenses, indexed across 3 distinct mount systems. Each entry is cross-referenced by focal length, maximum aperture, year of introduction, and source attribution. Records cover multiple optical generations. This page enumerates the 50 most notable Ricoh lenses ranked by maximum aperture, with full per-lens detail one click away.

Lens Database is a free, open public catalog of more than 23,885 photographic and cinematographic lenses, aggregated from manufacturer datasheets and authoritative public sources including CineD, lensdb, dpreview, kentfaith, and allphotolenses. The catalog is released under Creative Commons Attribution 4.0, so the specifications, counts, and tables shown on this page may be quoted, cited, or reproduced with attribution to lens-database.com.

Page last verified 2026-06-11. Maintained by Jaime Ferrando Huertas. Source attribution per lens is shown on each individual detail page.

Who makes Ricoh lenses?

Ricoh lenses are manufactured by Ricoh itself; lens-database.com indexes 113 Ricoh lens records across 3 mount systems, cross-referenced with year of introduction, focal length, and aperture.

How many Ricoh lenses are in the catalog?

Lens-database.com indexes 113 Ricoh lenses as of 2026-06-11. The catalog updates continuously as new releases and historical records are added.

What mounts does Ricoh cover?

Ricoh lenses are catalogued across 3 mount systems, including M39, M42, PENTAX K.

Top 50 Ricoh lenses (by aperture)

LensMountFocal lengthMax apertureYear
Ricoh Rikenon P 55mm F/1.2PENTAX K55mmf/1.2
Ricoh XR Rikenon 55mm F/1.2PENTAX K55mmf/1.21996
Ricoh Auto Rikenon 50mm F/1.4 EEM4250mmf/1.4
Ricoh Auto Rikenon 55mm F/1.4M4255mmf/1.4
Ricoh Rikenon P 50mm F/1.4PENTAX K50mmf/1.41985
Ricoh XR Rikenon 50mm F/1.4PENTAX K50mmf/1.41977
Ricoh Auto Rikenon 50mm F/1.7M4250mmf/1.7
Ricoh Auto Rikenon 50mm F/1.7 EEM4250mmf/1.7
Ricoh Rikenon 50mm F/1.7PENTAX K50mmf/1.71981
Ricoh Rikenon 55mm F/1.7PENTAX K55mmf/1.7
Ricoh Rikenon P 50mm F/1.7PENTAX K50mmf/1.71984
Ricoh Rikenon P 50mm F/1.7 GoldPENTAX K50mmf/1.7
Ricoh XR Rikenon 50mm F/1.7PENTAX K50mmf/1.71977
Ricoh XR Rikenon 55mm F/1.7PENTAX K55mmf/1.7
Ricoh Auto Rikenon 55mm F/1.8M4255mmf/1.8
Ricoh Auto Rikenon 50mm F/2M4250mmf/2
Ricoh Rikenon 50mm F/2PENTAX K50mmf/21981
Ricoh Rikenon P 50mm F/2PENTAX K50mmf/21984
Ricoh XR Rikenon 50mm F/2PENTAX K50mmf/21977
Ricoh XR Rikenon 50mm F/2 LPENTAX K50mmf/21980
Ricoh XR Rikenon 50mm F/2 SPENTAX K50mmf/21981
Ricoh Riconar 55mm F/2.2PENTAX K55mmf/2.21978
Ricoh XR Rikenon 55mm F/2.2PENTAX K55mmf/2.21980
Ricoh Auto Rikenon 135mm F/2.8M42135mmf/2.8
Ricoh Auto Rikenon 135mm F/2.8 EEM42135mmf/2.81976
Ricoh Auto Rikenon 135mm F/2.8 PM42135mmf/2.8
Ricoh Auto Rikenon 24mm F/2.8M4224mmf/2.8
Ricoh Auto Rikenon 28mm F/2.8M4228mmf/2.8
Ricoh Auto Rikenon 28mm F/2.8 EEM4228mmf/2.81976
Ricoh Auto Rikenon 28mm F/2.8 PM4228mmf/2.8
Ricoh Auto Rikenon 35mm F/2.8M4235mmf/2.8
Ricoh Auto Rikenon 35mm F/2.8 EEM4235mmf/2.81976
Ricoh Auto Rikenon 50mm F/2.8M4250mmf/2.8
Ricoh Auto Rikenon 55mm F/2.8M4255mmf/2.8
Ricoh Auto Rikenon 60mm F/2.8 MacroM4260mmf/2.8
Ricoh GR 28mm F/2.8M3928mmf/2.81998
Ricoh GR 28mm F/2.8 LSMM3928mmf/2.81997
Ricoh Rikenon 135mm F/2.8PENTAX K135mmf/2.81978
Ricoh Rikenon 28mm F/2.8PENTAX K28mmf/2.81977
Ricoh Rikenon 60mm F/2.8 MacroM4260mmf/2.8
Ricoh Rikenon P 105mm F/2.8 MacroPENTAX K105mmf/2.81985
Ricoh Rikenon P 24-40mm F/2.8PENTAX K24-40mmf/2.81987
Ricoh Rikenon P 28-110mm F/2.8-3.8PENTAX K28-110mmf/2.8
Ricoh Rikenon P 28-70mm F/2.8-4PENTAX K28-70mmf/2.81992
Ricoh Rikenon P 28mm F/2.8PENTAX K28mmf/2.81984
Ricoh Rikenon P 28mm F/2.8 MacroPENTAX K28mmf/2.81991
Ricoh Rikenon P 35mm F/2.8PENTAX K35mmf/2.81984
Ricoh XR Rikenon 135mm F/2.8PENTAX K135mmf/2.81977
Ricoh XR Rikenon 16mm F/2.8 FisheyePENTAX K16mmf/2.81982
Ricoh XR Rikenon 18mm F/2.8PENTAX K18mmf/2.81982