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| Manufacturer: | Asahi Pentax, Japan | |||||||||
| Type: | Ultra Achromatic Takumar | |||||||||
| Description: | The Ultra-Achromatic-Takumar 85 mm f/4.5 consists of both Quartz and Fluoride lenses and was designed for use with ultraviolet, visible and infrared light. The fully achromatic correction results in no focus shift between UV, VIS and IR, thus allowing visual focus without correction. Achromatic correction range 220 ... 1000nm. Filter mount M49. Lens Data:
Years of manufacture: 1968 – 1975 Accessories:
Filters for infrared photography R62B, R68B and 862 nm (IF) [Brochure, drawings, graph (C) Asahi Pentax Corporation; opt. analysis (C) pentaxstudy.jp]
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| Focal Lenght: | 85 | |||||||||
| Aperture: | 4.5 | |||||||||
| ApertureRange: | 4.5/8/11/16/22 | |||||||||
| Magnification: | UV-VIS-IR | |||||||||
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| Mount: | M42x1.0 | |||||||||
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| Value: | 0 | |||||||||
| Collection: | KDS | |||||||||
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