Ricoh Rikenon Auto 300mm F/5.5
Super telephoto prime lens • Film era • Discontinued
- Announced:
- · No data
- Production status:
- ● Discontinued
- Country of design:
- · Japan
- Original name:
- · AUTO RIKENON 1:5.5 f=300mm
- Class:
- · Slow full-frame super telephoto prime lens
- · Professional model
- System:
- · Ricoh M42 (1967)
Specification
Optical design: | |
35mm full frame | |
300mm | |
F/5.5 | |
5 elements in 3 groups | |
M42 [45.5mm] | |
8.2° (35mm full frame) | |
Diaphragm mechanism: | |
Diaphragm type: | Automatic |
Aperture control: | Aperture ring (Manual settings only) |
8 (eight) | |
Focusing: | |
6m | |
<No data> | |
Focusing modes: | Manual focus only |
Manual focus control: | Focusing ring |
Physical characteristics: | |
850g | |
<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
Most likely manufactured by Tokina, since the company's portfolio included the TELE-AUTO 1:5.5 f=300mm lens with exactly the same appearance.
Other super telephoto prime lenses in the Ricoh M42 system
■M42 mount (3) | |||||||||
Ricoh Rikenon Auto 400mm F/6.3 | A | 4 - 3 | 8.00m | ⌀72 | ● | ||||
Ricoh Rikenon 600mm F/8 | P | 3 - 3 | 10.00m | ⌀90 | ● | ||||
Ricoh Rikenon 800mm F/8 | P | 4 - 4 | 18.00m | ⌀112 | ● |