Description, Notes & Specifications
| Manufactured: | 1960—1964 |
|---|---|
| Camera Mount: | M42x1 |
| Lens Elements / Groups: | 5 / 4 |
| Diaphragm Type: | semi-automatic |
| Diaphragm Blades: | — |
| Angle of View: | 29° |
| Maximum Aperture: | f/1·8 |
| Minimum Aperture: | f/16 |
| Minimum Focus Distance: | 0·85 metres |
| Magnification Factor: | — |
| Filter Size: | ø 55 mm (screw) |
| Length: | — |
| Largest Diameter: | — |
| Weight: | — |
| Product Number: | 342 / 43420 |
| Serial Number Range: | — |
| My Serial Number: | — |
Distance engravings in yellow (metres) and blue (feet); no IR marker.
Variations: The infinity symbol (∞) may be either blue or yellow.
Review
Recommended: Not Tested
References
- van Oosten, G. 1999. The Ultimate Asahi Pentax Screw Mount Guide. Uitgeverij Jansz.