Norita Kogaku Noritar 40mm F/4
Ultra-wide angle prime lens • Film era • Discontinued
- Announced:
- · No data
- Production status:
- ● Discontinued
- Country of design:
- · Japan
- Original name:
- · NORITA KOGAKU NORITAR 1:4 f=40mm
- Class:
- · Slow 6x6 medium-format ultra-wide angle prime lens
- · Professional model (Top class)
- System:
- · Rittreck / Norita 66 (1968)
Specification
| Optical design: | |
| Medium format 6x6 | |
| 40mm | |
| F/4 | |
| 9 elements in 8 groups | |
| Norita 66 [68.2mm] | |
| 89° | |
| Diaphragm mechanism: | |
Diaphragm type: | Automatic |
Aperture control: | Aperture ring (Manual settings only) |
| <No data> | |
| Focusing: | |
| 0.30m | |
| <No data> | |
Focusing modes: | Manual focus only |
Manual focus control: | Focusing ring |
| Physical characteristics: | |
| 640g | |
| ⌀80×99mm | |
| Accessories: | |
| Screw-type 77mm | |
| <No data> | |
| Not available |
Sources of data
- Norita 66 booklet.
- Norita 66 operating manual.
- Graflex Norita 66 booklet.
Manufacturer description
Norita 66 Super Wide incorporates Noritar 40mm F4 lens with compact design, excellent image resolution and contrast, and minimal distortion. The super wide diagonal angle of view is 88 degrees. This arrangement is excellent for architectural and illustrative work. Nine elements are combined in eight groups in this unique lens. A spirit level should be used with the lens and camera in order to maintain straight lines over the picture plane.