Enlightened optics or multiflexification ("MC" index). At the World Exhibition in Brussels in 1958, a set of lenses, which included Tair-3, was awarded the highest award - "Grand Prix".
In 1959, the lens was awarded the Diploma II degree VDNH USSR. Focal length: 300 mm (299.89 mm). Relative opening: 1: 4,5. Frame size: 24 × 36 mm. Front vertex focal length: -371.67 mm. Rear vertex focal length: 142.34 mm. Distance from first to last surface: 145.4 mm.
Number of lenses / groups: 3/3. Working length: 45,2 mm; 45.5 mm. Limits of the diaphragm scale: 1: 4,5-1: 22. Number of diaphragm blades: 16. Resolution (0/10/20 mm) 2: 45/43/38 lines / mm.
Usually it takes about 4-10 days for a package to arrive to Europe, 10-14 days to USA, Canada and Asia, and 14-21 days to Australia. Otherwise we can't guarantee availability of it.
The seller is "sergeyjc" and is located in Zaporozhye, UA. This item can be shipped worldwide.
- Non-Domestic Product: No
- Bundle Listing: Yes
- Model: 12
- Modified Item: No
- Country/Region of Manufacture: Russian Federation
- Custom Bundle: No
- Brand: Zenit