Assertion: ultraviolet | /r/HasProperty | -sonnar
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Source sentences:
text: Examples of the latter type are the Nikon UV-Nikkor 105 mm f/4.5, the Coastal Optics 60 mm f/4.0, the Hasselblad (Zeiss) UV-Sonnar 105 mm, and the Asahi Pentax Ultra Achromatic Takumar