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Details | ||||||||
| Manufacturer: | Asahi Pentax, Japan | |||||||
| Type: | Ultra Achromatic Takumar | |||||||
| Description: | The Ultra-Achromatic-Takumar 300 mm f/5.6 consists of both Quartz and Glass lenses and was designed for use with ultraviolet, visible and infrared light. Lens design: 5 elements in 5 groups. The fully achromatic correction results in no focus shift between UV, VIS and IR, thus allowing visual focus without correction. Achromatic correction range: 320..850nm. Filter mount M58.
[Brochure, drawings, graph (C) Asahi Pentax Corporation; lens drawings courtesy M. Cavina] | |||||||
| Focal Lenght: | 300 | |||||||
| Aperture: | 5.6 | |||||||
| ApertureRange: | 5.6/8/11/16/22 | |||||||
| Magnification: | UV-VIS-IR | |||||||
| Opt. Magnification: | ||||||||
| Mount: | M42 | |||||||
| Production Year: | ||||||||
| Value: | 0 | |||||||
| Collection: | KDS | |||||||
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