Ricoh Rikenon 24mm F/2.8
Wide-angle prime lens • Film era • Discontinued
- Announced:
- · No data
- Production status:
- ● Discontinued
- Country of design:
- · Japan
- Original name:
- · RIKENON 1:2.8 f=24mm
- Class:
- · Fast full-frame wide-angle prime lens
- System:
- · Ricoh M42 (1967)
Specification
| Optical design: | |
| 35mm full frame | |
| 24mm | |
| F/2.8 | |
| 10 elements in 8 groups | |
| M42 [45.5mm] | |
| 84° (35mm full frame) | |
| Diaphragm mechanism: | |
Diaphragm type: | Automatic |
Aperture control: | Aperture ring (Manual settings only) |
| <No data> | |
| Focusing: | |
| 0.20m | |
| <No data> | |
Focusing modes: | Manual focus only |
Manual focus control: | Focusing ring |
| Physical characteristics: | |
| 255g | |
| <No data> | |
| Accessories: | |
| Screw-type 62mm | |
| <No data> | |
| Not available |
Sources of data
- Ricoh Auto TLS EE instruction manual.
- Ricoh SLX 500 instruction manual.
From the editor
Despite the lack of "AUTO" on the front ring, the lens is equipped with automatic diaphragm and A-M diaphragm mode switch.
Other wide-angle prime lenses in the Ricoh M42 system
| ■M42 mount (5) | |||||||||
| Ricoh Rikenon Auto 28mm F/2.8 | A | 7 - 6 | 0.30m | ⌀58 | ● | ||||
| Ricoh Rikenon Auto 28mm F/2.8 EE | A | 7 - 6 | 0.30m | ⌀58 | ● | ||||
| Ricoh Rikenon Auto 28mm F/2.8 P | A | ? - ? | 0.30m | ● | |||||
| Ricoh Rikenon Auto 35mm F/2.8 | A | 6 - 5 | 0.40m | ⌀49 | ● | ||||
| Ricoh Rikenon Auto 35mm F/2.8 EE | A | 6 - 5 | 0.40m | ⌀52 | ● | ||||
Lenses with similar focal length
| ■M42 mount (29) | |||||||||
| Asahi Super-Takumar 24mm F/3.5 [43961] | A | 9 - 8 | 0.25m | ⌀58 | 1967 ● | ||||
| Asahi Super-Multi-Coated Takumar 24mm F/3.5 [43962] | A | 9 - 8 | 0.25m | ⌀58 | 1972 ● | ||||
| Chinon 24mm F/2.5 Multi Coated akaAuto-Alpa 24mm F/2.5 Multi-Coated | A | 10 - 9 | 0.25m | ⌀55 | ● | ||||
| Cosina 24mm F/2.8 MC Macro akaCarl Zeiss Jena II 24mm F/2.8 MC Macro akaPhoenix 24mm F/2.8 Macro | A | 7 - 7 | 0.19m | ⌀52 | ● | ||||
| Enna Munchen Lithagon 24mm F/4 | P | 7 - 7 | 0.25m | ⌀52 | 1960 ● | ||||
| Fuji Photo Film EBC Fujinon-SW 24mm F/2.8 | A | 9 - 8 | 0.30m | ⌀49 | ● | ||||
| Hanimex Wide-Auto 21mm F/3.8 | A | 9 - ? | 0.30m | ⌀72 | ● | ||||
| Kino Precision Kiron 24mm F/2 MC | A | 8 - 8 | 0.30m | ⌀55 | 1980 ● | ||||
| Mamiya/Sekor SX Auto 21mm F/4 | A | 9 - 8 | 0.45m | ⌀58 | 1974 ● | ||||
| Panagor Auto Wide Angle 21mm F/4 | A | 9 - 7 | 0.16m | ⌀82 | ● | ||||
| Panagor Auto Wide-Angle 24mm F/2.5 PMC | A | ? - ? | 0.30m | ⌀55 | ● | ||||
| Ricoh Rikenon 21mm F/3.8 | A | 9 - 8 | 0.30m | ⌀72 | ● | ||||
| Sigma MF Super-Wide 24mm F/2.8 Multi-Coated II | A | 8 - 7 | 0.18m | ⌀52 | 1988 ● | ||||
| Sigma MF Super-Wide 24mm F/2.8 Multi-Coated | A | 7 - 7 | 0.18m | ⌀52 | 1981 ● | ||||
| Sigma[-XQ] MF 24mm F/2.8 Filtermatic Multi-Coated | A | 10 - 8 | 0.25m | ⌀62 | 1978 ● | ||||
| Sigma-Z MF 24mm F/2.8 [Multi-Coated] | A | 10 - 8 | 0.25m | ⌀62 | 1975 ● | ||||
| Soligor G/S Wide-Auto 24mm F/2.5 MC (s/n 3xxxxxx) | A | 9 - 7 | 0.30m | ⌀55 | ● | ||||
| Soligor Wide-Auto 21mm F/3.8 (s/n 1xxxxxxx) | A | 9 - 8 | 0.35m | ⌀72 | ● | ||||
| Tokina 24mm F/2.8 RMC akaTokina SL 24mm F/2.8 [I] | A | 8 - 8 | 0.27m | ⌀52 | ● | ||||
| Tomioka Tominon Auto 21mm F/3.5 akaTomioka Chinon Auto 21mm F/3.5 | A | 9 - 8 | 0.30m | ⌀72 | ● | ||||
| Vivitar [Auto] Wide-Angle 24mm F/2 [MC] Compact (s/n 22xxxxxx) | A | 8 - 8 | 0.30m | ⌀55 | 1978 ● | ||||
| Vivitar Auto Wide-Angle 24mm F/2.8 (s/n 37xxxxxx) | A | 8 - 7 | 0.25m | ⌀58 | 1976 ● | ||||
| Yashica Yashinon-DX 21mm F/3.3 | M | 8 - 5 | 0.80m | ⌀55 | 1967 ● | ||||
| Yashica Yashinon-DS 21mm F/3.3 | M | 8 - 5 | 0.80m | ⌀55 | ● | ||||
| Yashica Yashinon DS-M Auto 24mm F/2.8 | A | 9 - 8 | 0.30m | ⌀62 | ● | ||||
| Carl Zeiss Classic Distagon T* 25mm F/2.8 ZF / ZF.2 / ZK / ZS | A | 10 - 8 | 0.17m | E58 | 2006 ● | ||||
| Carl Zeiss Distagon [HFT] 25mm F/2.8 akaOpton Oberkochen Di HFT 25mm F/2.8 akaRollei-HFT Distagon 25mm F/2.8 akaVoigtlander Color-Skoparex 25mm F/2.8 | A | 8 - 7 | 0.25m | E49 | 1970 ● | ||||
| Carl Zeiss Distagon 25mm F/4 | A | 7 - ? | 0.20m | B50 | 1972 ● | ||||
| Carl Zeiss Jena DDR Flektogon 25mm F/4 | A | 7 - 6 | 0.20m | E77 | 1960 ● | ||||
| ■Interchangeable mount (13) | |||||||||
| Sankyo Kohki W-Komura 24mm F/3.5 [Unidapter Auto] | A | 7 - ? | 0.26m | ⌀52 | ● | ||||
| Komuranon 24mm F/2.5 K·M·C | A | 11 - 8 | 0.26m | ⌀58 | 1974 ● | ||||
| Sigma[-XQ] MF [Wide] 24mm F/2.8 Filtermatic [Multi-Coated] [YS] | A | 10 - 8 | 0.20m | ⌀62 | 1972 ● | ||||
| Soligor Wide-Auto 21mm F/3.8 (s/n 1xxxxxx) [T-4] | A | 9 - 8 | 0.35m | ⌀72 | 1970 ● | ||||
| Soligor Wide-Auto 24mm F/2.8 (s/n 1xxxxxxx) [T-4] | A | 8 - 7 | 0.30m | ⌀67 | ● | ||||
| Tamron 24mm F/2.5 MC 01B [Adaptall-2] | A | 10 - 9 | 0.25m | ⌀55 | 1979 ● | ||||
| Tamron 24mm F/2.5 01BB [Adaptall-2] | A | 10 - 9 | 0.25m | ⌀55 | 1987 ● | ||||
| Tamron 24mm F/2.5 CW-24 [Adaptall] | A | 10 - 9 | 0.25m | ⌀55 | 1976 ● | ||||
| Tamron Auto 21mm F/4.5 [Adapt-A-Matic] | A | 8 - 6 | 0.25m | ⌀82 | 1970 ● | ||||
| Tamron Auto 24mm F/3.5 [Adapt-A-Matic] | A | 8 - 6 | 0.25m | ⌀72 | 1971 ● | ||||
| Vivitar Auto Wide-Angle 21mm F/3.8 (s/n 37xxxxxxx) [T-4] | A | 9 - 8 | 0.35m | ⌀72 | ● | ||||
| Vivitar Auto Wide-Angle 24mm F/2.8 (s/n 37xxxxx) [T-4] | A | 8 - 7 | 0.30m | ⌀67 | ● | ||||
| Vivitar Auto Wide-Angle 24mm F/2.8 (s/n 37xxxxxx) [TX] | A | 8 - 7 | 0.23m | ⌀58 | 1976 ● | ||||